diff options
58 files changed, 81 insertions, 71 deletions
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index d940e53..b456b44 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -181,7 +181,7 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata, sizeof(struct omap_i2c_bus_platform_data)); WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } static int __init omap_i2c_cmdline(void) diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c index 6083088..dacd9f9 100644 --- a/arch/m68k/amiga/platform.c +++ b/arch/m68k/amiga/platform.c @@ -56,7 +56,7 @@ static int __init amiga_init_bus(void) n = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2; pdev = platform_device_register_simple("amiga-zorro", -1, zorro_resources, n); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } subsys_initcall(amiga_init_bus); diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index bea6bcf..7eb9792 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -90,7 +90,7 @@ static int __init rtc_init(void) return -ENODEV; pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } module_init(rtc_init); diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 658542b..078bb74 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -338,6 +338,6 @@ static __init int q40_add_kbd_device(void) return -ENODEV; pdev = platform_device_register_simple("q40kbd", -1, NULL, 0); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } arch_initcall(q40_add_kbd_device); diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index b20ff17..0adab06 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -105,7 +105,7 @@ static int __init fail_iommu_debugfs(void) struct dentry *dir = fault_create_debugfs_attr("fail_iommu", NULL, &fail_iommu); - return PTR_RET(dir); + return PTR_ERR_OR_ZERO(dir); } late_initcall(fail_iommu_debugfs); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 65ab9e9..cdcc156 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -1049,7 +1049,7 @@ static int __init rtc_init(void) pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } module_init(rtc_init); diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c index cba1e6b..ce73ce8 100644 --- a/arch/powerpc/platforms/ps3/time.c +++ b/arch/powerpc/platforms/ps3/time.c @@ -90,7 +90,7 @@ static int __init ps3_rtc_init(void) pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } module_init(ps3_rtc_init); diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c index af79e1e..af0f9be 100644 --- a/arch/powerpc/sysdev/rtc_cmos_setup.c +++ b/arch/powerpc/sysdev/rtc_cmos_setup.c @@ -62,7 +62,7 @@ static int __init add_rtc(void) pd = platform_device_register_simple("rtc_cmos", -1, &res[0], num_res); - return PTR_RET(pd); + return PTR_ERR_OR_ZERO(pd); } fs_initcall(add_rtc); diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c index bb5dd49..17ab8b7 100644 --- a/arch/s390/hypfs/hypfs_dbfs.c +++ b/arch/s390/hypfs/hypfs_dbfs.c @@ -105,7 +105,7 @@ void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df) int hypfs_dbfs_init(void) { dbfs_dir = debugfs_create_dir("s390_hypfs", NULL); - return PTR_RET(dbfs_dir); + return PTR_ERR_OR_ZERO(dbfs_dir); } void hypfs_dbfs_exit(void) diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h index 302e0e5..99d789e 100644 --- a/arch/s390/kvm/gaccess.h +++ b/arch/s390/kvm/gaccess.h @@ -42,9 +42,11 @@ static inline void __user *__gptr_to_uptr(struct kvm_vcpu *vcpu, ({ \ __typeof__(gptr) __uptr = __gptr_to_uptr(vcpu, gptr, 1);\ int __mask = sizeof(__typeof__(*(gptr))) - 1; \ - int __ret = PTR_RET((void __force *)__uptr); \ + int __ret; \ \ - if (!__ret) { \ + if (IS_ERR((void __force *)__uptr)) { \ + __ret = PTR_ERR((void __force *)__uptr); \ + } else { \ BUG_ON((unsigned long)__uptr & __mask); \ __ret = get_user(x, __uptr); \ } \ @@ -55,9 +57,11 @@ static inline void __user *__gptr_to_uptr(struct kvm_vcpu *vcpu, ({ \ __typeof__(gptr) __uptr = __gptr_to_uptr(vcpu, gptr, 1);\ int __mask = sizeof(__typeof__(*(gptr))) - 1; \ - int __ret = PTR_RET((void __force *)__uptr); \ + int __ret; \ \ - if (!__ret) { \ + if (IS_ERR((void __force *)__uptr)) { \ + __ret = PTR_ERR((void __force *)__uptr); \ + } else { \ BUG_ON((unsigned long)__uptr & __mask); \ __ret = put_user(x, __uptr); \ } \ diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 6230637..fc6008f 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -231,16 +231,19 @@ static struct task_struct *ps_tsks[NR_CPUS]; static unsigned int ps_tsk_num; static int create_power_saving_task(void) { - int rc = -ENOMEM; + int rc; ps_tsks[ps_tsk_num] = kthread_run(power_saving_thread, (void *)(unsigned long)ps_tsk_num, "acpi_pad/%d", ps_tsk_num); - rc = PTR_RET(ps_tsks[ps_tsk_num]); - if (!rc) - ps_tsk_num++; - else + + if (IS_ERR(ps_tsks[ps_tsk_num])) { + rc = PTR_ERR(ps_tsks[ps_tsk_num]); ps_tsks[ps_tsk_num] = NULL; + } else { + rc = 0; + ps_tsk_num++; + } return rc; } diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c index 6687ba7..1219ab7 100644 --- a/drivers/base/dma-buf.c +++ b/drivers/base/dma-buf.c @@ -680,7 +680,7 @@ int dma_buf_debugfs_create_file(const char *name, d = debugfs_create_file(name, S_IRUGO, dma_buf_debugfs_dir, write, &dma_buf_debug_fops); - return PTR_RET(d); + return PTR_ERR_OR_ZERO(d); } #else static inline int dma_buf_init_debugfs(void) diff --git a/drivers/char/tile-srom.c b/drivers/char/tile-srom.c index ae82933..0e506ba 100644 --- a/drivers/char/tile-srom.c +++ b/drivers/char/tile-srom.c @@ -353,7 +353,7 @@ static int srom_setup_minor(struct srom_dev *srom, int index) dev = device_create(srom_class, &platform_bus, MKDEV(srom_major, index), srom, "%d", index); - return PTR_RET(dev); + return PTR_ERR_OR_ZERO(dev); } /** srom_init() - Initialize the driver's module. */ diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index ece72a8..61c1d17 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -215,7 +215,7 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv, cma_obj = drm_gem_cma_create_with_handle(file_priv, dev, args->size, &args->handle); - return PTR_RET(cma_obj); + return PTR_ERR_OR_ZERO(cma_obj); } EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7c0f953..6bd197f 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3208,7 +3208,7 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv, id_priv->id.port_num, &rec, comp_mask, GFP_KERNEL, cma_ib_mc_handler, mc); - return PTR_RET(mc->multicast.ib); + return PTR_ERR_OR_ZERO(mc->multicast.ib); } static void iboe_mcast_work_handler(struct work_struct *work) diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index aa4cca3..744e43b 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -359,7 +359,7 @@ static int sh_veu_context_init(struct sh_veu_dev *veu) veu->m2m_ctx = v4l2_m2m_ctx_init(veu->m2m_dev, veu, sh_veu_queue_init); - return PTR_RET(veu->m2m_ctx); + return PTR_ERR_OR_ZERO(veu->m2m_ctx); } static int sh_veu_querycap(struct file *file, void *priv, diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index cff6f02..7f2a032 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -996,7 +996,7 @@ static int __init cops_module_init(void) printk(KERN_WARNING "%s: You shouldn't autoprobe with insmod\n", cardname); cops_dev = cops_probe(-1); - return PTR_RET(cops_dev); + return PTR_ERR_OR_ZERO(cops_dev); } static void __exit cops_module_exit(void) diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index b5782cd..01e2ac5 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -1243,7 +1243,7 @@ static int __init ltpc_module_init(void) "ltpc: Autoprobing is not recommended for modules\n"); dev_ltpc = ltpc_probe(); - return PTR_RET(dev_ltpc); + return PTR_ERR_OR_ZERO(dev_ltpc); } module_init(ltpc_module_init); #endif diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c index e8d0ef5..10ceca5 100644 --- a/drivers/net/ethernet/amd/atarilance.c +++ b/drivers/net/ethernet/amd/atarilance.c @@ -1147,7 +1147,7 @@ static struct net_device *atarilance_dev; static int __init atarilance_module_init(void) { atarilance_dev = atarilance_probe(-1); - return PTR_RET(atarilance_dev); + return PTR_ERR_OR_ZERO(atarilance_dev); } static void __exit atarilance_module_exit(void) diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c index a51497c..e108e91 100644 --- a/drivers/net/ethernet/amd/mvme147.c +++ b/drivers/net/ethernet/amd/mvme147.c @@ -188,7 +188,7 @@ static struct net_device *dev_mvme147_lance; int __init init_module(void) { dev_mvme147_lance = mvme147lance_probe(-1); - return PTR_RET(dev_mvme147_lance); + return PTR_ERR_OR_ZERO(dev_mvme147_lance); } void __exit cleanup_module(void) diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c index 26fc0ce..1cf33ad 100644 --- a/drivers/net/ethernet/amd/ni65.c +++ b/drivers/net/ethernet/amd/ni65.c @@ -1238,7 +1238,7 @@ MODULE_PARM_DESC(dma, "ni6510 ISA DMA channel (ignored for some cards)"); int __init init_module(void) { dev_ni65 = ni65_probe(-1); - return PTR_RET(dev_ni65); + return PTR_ERR_OR_ZERO(dev_ni65); } void __exit cleanup_module(void) diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c index 4375abe..d6b2029 100644 --- a/drivers/net/ethernet/amd/sun3lance.c +++ b/drivers/net/ethernet/amd/sun3lance.c @@ -940,7 +940,7 @@ static struct net_device *sun3lance_dev; int __init init_module(void) { sun3lance_dev = sun3lance_probe(-1); - return PTR_RET(sun3lance_dev); + return PTR_ERR_OR_ZERO(sun3lance_dev); } void __exit cleanup_module(void) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c index c37b9d6..0f9e9057 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -50,7 +50,7 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr) return -ENODEV; drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder); - return PTR_RET(drvr->dbgfs_dir); + return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); } void brcmf_debugfs_detach(struct brcmf_pub *drvr) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c index 9761deb..a5d4add 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/debug.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c @@ -56,7 +56,7 @@ int brcms_debugfs_attach(struct brcms_pub *drvr) drvr->dbgfs_dir = debugfs_create_dir( dev_name(&drvr->wlc->hw->d11core->dev), root_folder); - return PTR_RET(drvr->dbgfs_dir); + return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); } void brcms_debugfs_detach(struct brcms_pub *drvr) diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index 048ae80..29f7e4f 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -785,7 +785,7 @@ static int dove_pinctrl_probe(struct platform_device *pdev) clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { dev_err(&pdev->dev, "Unable to get pdma clock"); - return PTR_RET(clk); + return PTR_ERR(clk); } clk_prepare_enable(clk); diff --git a/drivers/platform/x86/samsung-q10.c b/drivers/platform/x86/samsung-q10.c index 1a90b62..4430b8c 100644 --- a/drivers/platform/x86/samsung-q10.c +++ b/drivers/platform/x86/samsung-q10.c @@ -176,7 +176,7 @@ static int __init samsungq10_init(void) samsungq10_probe, NULL, 0, NULL, 0); - return PTR_RET(samsungq10_device); + return PTR_ERR_OR_ZERO(samsungq10_device); } static void __exit samsungq10_exit(void) diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index a32b442..70b7220 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -219,7 +219,7 @@ static int fan53555_regulator_register(struct fan53555_device_info *di, rdesc->owner = THIS_MODULE; di->rdev = regulator_register(&di->desc, config); - return PTR_RET(di->rdev); + return PTR_ERR_OR_ZERO(di->rdev); } diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c index 9b2e60a..129f7b9 100644 --- a/drivers/remoteproc/da8xx_remoteproc.c +++ b/drivers/remoteproc/da8xx_remoteproc.c @@ -165,7 +165,7 @@ static int reset_assert(struct device *dev) dsp_clk = clk_get(dev, NULL); if (IS_ERR(dsp_clk)) { dev_err(dev, "clk_get error: %ld\n", PTR_ERR(dsp_clk)); - return PTR_RET(dsp_clk); + return PTR_ERR(dsp_clk); } davinci_clk_reset_assert(dsp_clk); diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c index 9c8c194..4385ca4 100644 --- a/drivers/rtc/rtc-da9052.c +++ b/drivers/rtc/rtc-da9052.c @@ -250,7 +250,7 @@ static int da9052_rtc_probe(struct platform_device *pdev) rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &da9052_rtc_ops, THIS_MODULE); - return PTR_RET(rtc->rtc); + return PTR_ERR_OR_ZERO(rtc->rtc); } static struct platform_driver da9052_rtc_driver = { diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c index 5dbdc44..03b8911 100644 --- a/drivers/rtc/rtc-isl12022.c +++ b/drivers/rtc/rtc-isl12022.c @@ -268,7 +268,7 @@ static int isl12022_probe(struct i2c_client *client, isl12022->rtc = devm_rtc_device_register(&client->dev, isl12022_driver.driver.name, &isl12022_rtc_ops, THIS_MODULE); - return PTR_RET(isl12022->rtc); + return PTR_ERR_OR_ZERO(isl12022->rtc); } static const struct i2c_device_id isl12022_id[] = { diff --git a/drivers/rtc/rtc-m48t35.c b/drivers/rtc/rtc-m48t35.c index 23c3779..411adb3 100644 --- a/drivers/rtc/rtc-m48t35.c +++ b/drivers/rtc/rtc-m48t35.c @@ -175,7 +175,7 @@ static int m48t35_probe(struct platform_device *pdev) priv->rtc = devm_rtc_device_register(&pdev->dev, "m48t35", &m48t35_ops, THIS_MODULE); - return PTR_RET(priv->rtc); + return PTR_ERR_OR_ZERO(priv->rtc); } static struct platform_driver m48t35_platform_driver = { diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index 710c3a5..63b558c 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -264,7 +264,7 @@ static int pcf8563_probe(struct i2c_client *client, pcf8563_driver.driver.name, &pcf8563_rtc_ops, THIS_MODULE); - return PTR_RET(pcf8563->rtc); + return PTR_ERR_OR_ZERO(pcf8563->rtc); } static const struct i2c_device_id pcf8563_id[] = { diff --git a/drivers/rtc/rtc-pcf8583.c b/drivers/rtc/rtc-pcf8583.c index 843a745..c263984 100644 --- a/drivers/rtc/rtc-pcf8583.c +++ b/drivers/rtc/rtc-pcf8583.c @@ -285,7 +285,7 @@ static int pcf8583_probe(struct i2c_client *client, pcf8583_driver.driver.name, &pcf8583_rtc_ops, THIS_MODULE); - return PTR_RET(pcf8583->rtc); + return PTR_ERR_OR_ZERO(pcf8583->rtc); } static const struct i2c_device_id pcf8583_id[] = { diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index bbc9429..2129fcd 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -902,7 +902,7 @@ static int plat_mpc8xxx_spi_probe(struct platform_device *pdev) return -EINVAL; master = fsl_spi_probe(&pdev->dev, mem, irq); - return PTR_RET(master); + return PTR_ERR_OR_ZERO(master); } static int plat_mpc8xxx_spi_remove(struct platform_device *pdev) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 911e9e0..ca5bcfe 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -603,7 +603,7 @@ static int spidev_probe(struct spi_device *spi) dev = device_create(spidev_class, &spi->dev, spidev->devt, spidev, "spidev%d.%d", spi->master->bus_num, spi->chip_select); - status = PTR_RET(dev); + status = PTR_ERR_OR_ZERO(dev); } else { dev_dbg(&spi->dev, "no minor number available!\n"); status = -ENODEV; diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index 1aeb274..a7ce26c 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -189,7 +189,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, write, &dss_debug_fops); - return PTR_RET(d); + return PTR_ERR_OR_ZERO(d); } #else /* CONFIG_OMAP2_DSS_DEBUGFS */ static inline int dss_initialize_debugfs(void) diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 4253ad5..5f8f334 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -747,7 +747,7 @@ int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info) WARN_ON(atomic_xchg( &fs_info->mutually_exclusive_operation_running, 1)); task = kthread_run(btrfs_dev_replace_kthread, fs_info, "btrfs-devrepl"); - return PTR_RET(task); + return PTR_ERR_OR_ZERO(task); } static int btrfs_dev_replace_kthread(void *data) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 021694c..7bdc83d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3174,7 +3174,7 @@ int btrfs_orphan_cleanup(struct btrfs_root *root) found_key.type = BTRFS_INODE_ITEM_KEY; found_key.offset = 0; inode = btrfs_iget(root->fs_info->sb, &found_key, root, NULL); - ret = PTR_RET(inode); + ret = PTR_ERR_OR_ZERO(inode); if (ret && ret != -ESTALE) goto out; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 78b8717..67a0853 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3302,7 +3302,7 @@ int btrfs_resume_balance_async(struct btrfs_fs_info *fs_info) } tsk = kthread_run(balance_kthread, fs_info, "btrfs-balance"); - return PTR_RET(tsk); + return PTR_ERR_OR_ZERO(tsk); } int btrfs_recover_balance(struct btrfs_fs_info *fs_info) diff --git a/include/linux/err.h b/include/linux/err.h index 221fcfb..15f92e0 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -52,7 +52,7 @@ static inline void * __must_check ERR_CAST(__force const void *ptr) return (void *) ptr; } -static inline int __must_check PTR_RET(__force const void *ptr) +static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr) { if (IS_ERR(ptr)) return PTR_ERR(ptr); @@ -60,6 +60,9 @@ static inline int __must_check PTR_RET(__force const void *ptr) return 0; } +/* Deprecated */ +#define PTR_RET(p) PTR_ERR_OR_ZERO(p) + #endif #endif /* _LINUX_ERR_H */ diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 79e451a..98e75f2 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -288,7 +288,7 @@ enum oom_scan_t oom_scan_process_thread(struct task_struct *task, /* * Simple selection loop. We chose the process with the highest - * number of 'points'. + * number of 'points'. Returns -1 on scan abort. * * (not docbooked, we don't want this one cluttering up the manual) */ @@ -314,7 +314,7 @@ static struct task_struct *select_bad_process(unsigned int *ppoints, continue; case OOM_SCAN_ABORT: rcu_read_unlock(); - return ERR_PTR(-1UL); + return (struct task_struct *)(-1UL); case OOM_SCAN_OK: break; }; @@ -657,7 +657,7 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, dump_header(NULL, gfp_mask, order, NULL, mpol_mask); panic("Out of memory and no killable processes...\n"); } - if (PTR_ERR(p) != -1UL) { + if (p != (void *)-1UL) { oom_kill_process(p, gfp_mask, order, points, totalpages, NULL, nodemask, "Out of memory"); killed = 1; diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 7ad6ecf..edf623a 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -590,7 +590,7 @@ int __init bt_sysfs_init(void) bt_class = class_create(THIS_MODULE, "bluetooth"); - return PTR_RET(bt_class); + return PTR_ERR_OR_ZERO(bt_class); } void bt_sysfs_cleanup(void) diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c index 70f656c..dbd1c78 100644 --- a/net/bridge/netfilter/ebtable_broute.c +++ b/net/bridge/netfilter/ebtable_broute.c @@ -64,7 +64,7 @@ static int ebt_broute(struct sk_buff *skb) static int __net_init broute_net_init(struct net *net) { net->xt.broute_table = ebt_register_table(net, &broute_table); - return PTR_RET(net->xt.broute_table); + return PTR_ERR_OR_ZERO(net->xt.broute_table); } static void __net_exit broute_net_exit(struct net *net) diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c index 3c2e9dc..94b2b70 100644 --- a/net/bridge/netfilter/ebtable_filter.c +++ b/net/bridge/netfilter/ebtable_filter.c @@ -100,7 +100,7 @@ static struct nf_hook_ops ebt_ops_filter[] __read_mostly = { static int __net_init frame_filter_net_init(struct net *net) { net->xt.frame_filter = ebt_register_table(net, &frame_filter); - return PTR_RET(net->xt.frame_filter); + return PTR_ERR_OR_ZERO(net->xt.frame_filter); } static void __net_exit frame_filter_net_exit(struct net *net) diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c index 10871bc..322555a 100644 --- a/net/bridge/netfilter/ebtable_nat.c +++ b/net/bridge/netfilter/ebtable_nat.c @@ -100,7 +100,7 @@ static struct nf_hook_ops ebt_ops_nat[] __read_mostly = { static int __net_init frame_nat_net_init(struct net *net) { net->xt.frame_nat = ebt_register_table(net, &frame_nat); - return PTR_RET(net->xt.frame_nat); + return PTR_ERR_OR_ZERO(net->xt.frame_nat); } static void __net_exit frame_nat_net_exit(struct net *net) diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c index eadab1e..a865f6f 100644 --- a/net/ipv4/netfilter/arptable_filter.c +++ b/net/ipv4/netfilter/arptable_filter.c @@ -48,7 +48,7 @@ static int __net_init arptable_filter_net_init(struct net *net) net->ipv4.arptable_filter = arpt_register_table(net, &packet_filter, repl); kfree(repl); - return PTR_RET(net->ipv4.arptable_filter); + return PTR_ERR_OR_ZERO(net->ipv4.arptable_filter); } static void __net_exit arptable_filter_net_exit(struct net *net) diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c index 6b3da5c..50af5b4 100644 --- a/net/ipv4/netfilter/iptable_filter.c +++ b/net/ipv4/netfilter/iptable_filter.c @@ -69,7 +69,7 @@ static int __net_init iptable_filter_net_init(struct net *net) net->ipv4.iptable_filter = ipt_register_table(net, &packet_filter, repl); kfree(repl); - return PTR_RET(net->ipv4.iptable_filter); + return PTR_ERR_OR_ZERO(net->ipv4.iptable_filter); } static void __net_exit iptable_filter_net_exit(struct net *net) diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index cba5658..0d8cd82 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -107,7 +107,7 @@ static int __net_init iptable_mangle_net_init(struct net *net) net->ipv4.iptable_mangle = ipt_register_table(net, &packet_mangler, repl); kfree(repl); - return PTR_RET(net->ipv4.iptable_mangle); + return PTR_ERR_OR_ZERO(net->ipv4.iptable_mangle); } static void __net_exit iptable_mangle_net_exit(struct net *net) diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c index 6383273..683bfaf 100644 --- a/net/ipv4/netfilter/iptable_nat.c +++ b/net/ipv4/netfilter/iptable_nat.c @@ -292,7 +292,7 @@ static int __net_init iptable_nat_net_init(struct net *net) return -ENOMEM; net->ipv4.nat_table = ipt_register_table(net, &nf_nat_ipv4_table, repl); kfree(repl); - return PTR_RET(net->ipv4.nat_table); + return PTR_ERR_OR_ZERO(net->ipv4.nat_table); } static void __net_exit iptable_nat_net_exit(struct net *net) diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c index 03d9696..1f82aea 100644 --- a/net/ipv4/netfilter/iptable_raw.c +++ b/net/ipv4/netfilter/iptable_raw.c @@ -48,7 +48,7 @@ static int __net_init iptable_raw_net_init(struct net *net) net->ipv4.iptable_raw = ipt_register_table(net, &packet_raw, repl); kfree(repl); - return PTR_RET(net->ipv4.iptable_raw); + return PTR_ERR_OR_ZERO(net->ipv4.iptable_raw); } static void __net_exit iptable_raw_net_exit(struct net *net) diff --git a/net/ipv4/netfilter/iptable_security.c b/net/ipv4/netfilter/iptable_security.c index b283d8e..f867a8d 100644 --- a/net/ipv4/netfilter/iptable_security.c +++ b/net/ipv4/netfilter/iptable_security.c @@ -66,7 +66,7 @@ static int __net_init iptable_security_net_init(struct net *net) net->ipv4.iptable_security = ipt_register_table(net, &security_table, repl); kfree(repl); - return PTR_RET(net->ipv4.iptable_security); + return PTR_ERR_OR_ZERO(net->ipv4.iptable_security); } static void __net_exit iptable_security_net_exit(struct net *net) diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c index beb5777..29b44b1 100644 --- a/net/ipv6/netfilter/ip6table_filter.c +++ b/net/ipv6/netfilter/ip6table_filter.c @@ -61,7 +61,7 @@ static int __net_init ip6table_filter_net_init(struct net *net) net->ipv6.ip6table_filter = ip6t_register_table(net, &packet_filter, repl); kfree(repl); - return PTR_RET(net->ipv6.ip6table_filter); + return PTR_ERR_OR_ZERO(net->ipv6.ip6table_filter); } static void __net_exit ip6table_filter_net_exit(struct net *net) diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index e075399..c705907 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -101,7 +101,7 @@ static int __net_init ip6table_mangle_net_init(struct net *net) net->ipv6.ip6table_mangle = ip6t_register_table(net, &packet_mangler, repl); kfree(repl); - return PTR_RET(net->ipv6.ip6table_mangle); + return PTR_ERR_OR_ZERO(net->ipv6.ip6table_mangle); } static void __net_exit ip6table_mangle_net_exit(struct net *net) diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index 6383f90..9b076d2 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -293,7 +293,7 @@ static int __net_init ip6table_nat_net_init(struct net *net) return -ENOMEM; net->ipv6.ip6table_nat = ip6t_register_table(net, &nf_nat_ipv6_table, repl); kfree(repl); - return PTR_RET(net->ipv6.ip6table_nat); + return PTR_ERR_OR_ZERO(net->ipv6.ip6table_nat); } static void __net_exit ip6table_nat_net_exit(struct net *net) diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c index 60d1bdd..9a626d8 100644 --- a/net/ipv6/netfilter/ip6table_raw.c +++ b/net/ipv6/netfilter/ip6table_raw.c @@ -40,7 +40,7 @@ static int __net_init ip6table_raw_net_init(struct net *net) net->ipv6.ip6table_raw = ip6t_register_table(net, &packet_raw, repl); kfree(repl); - return PTR_RET(net->ipv6.ip6table_raw); + return PTR_ERR_OR_ZERO(net->ipv6.ip6table_raw); } static void __net_exit ip6table_raw_net_exit(struct net *net) diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c index db15535..ce88d1d 100644 --- a/net/ipv6/netfilter/ip6table_security.c +++ b/net/ipv6/netfilter/ip6table_security.c @@ -58,7 +58,7 @@ static int __net_init ip6table_security_net_init(struct net *net) net->ipv6.ip6table_security = ip6t_register_table(net, &security_table, repl); kfree(repl); - return PTR_RET(net->ipv6.ip6table_security); + return PTR_ERR_OR_ZERO(net->ipv6.ip6table_security); } static void __net_exit ip6table_security_net_exit(struct net *net) diff --git a/scripts/coccinelle/api/ptr_ret.cocci b/scripts/coccinelle/api/ptr_ret.cocci index 2274638..e18f840 100644 --- a/scripts/coccinelle/api/ptr_ret.cocci +++ b/scripts/coccinelle/api/ptr_ret.cocci @@ -1,5 +1,5 @@ /// -/// Use PTR_RET rather than if(IS_ERR(...)) + PTR_ERR +/// Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR /// // Confidence: High // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. @@ -7,7 +7,7 @@ // URL: http://coccinelle.lip6.fr/ // Options: --no-includes --include-headers // -// Keywords: ERR_PTR, PTR_ERR, PTR_RET +// Keywords: ERR_PTR, PTR_ERR, PTR_RET, PTR_ERR_OR_ZERO // Version min: 2.6.39 // @@ -21,21 +21,21 @@ expression ptr; @@ - if (IS_ERR(ptr)) return PTR_ERR(ptr); else return 0; -+ return PTR_RET(ptr); ++ return PTR_ERR_OR_ZERO(ptr); @depends on patch@ expression ptr; @@ - if (IS_ERR(ptr)) return PTR_ERR(ptr); return 0; -+ return PTR_RET(ptr); ++ return PTR_ERR_OR_ZERO(ptr); @depends on patch@ expression ptr; @@ - (IS_ERR(ptr) ? PTR_ERR(ptr) : 0) -+ PTR_RET(ptr) ++ PTR_ERR_OR_ZERO(ptr) @r1 depends on !patch@ expression ptr; diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c index 8ca9ecc..122c0c1 100644 --- a/sound/soc/soc-io.c +++ b/sound/soc/soc-io.c @@ -158,7 +158,7 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, return -EINVAL; } - return PTR_RET(codec->control_data); + return PTR_ERR_OR_ZERO(codec->control_data); } EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io); #else |
