diff options
| -rw-r--r-- | drivers/mtd/mtdcore.c | 25 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 5 |
2 files changed, 13 insertions, 17 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 376fbfd..8bea2d0 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -107,7 +107,8 @@ static LIST_HEAD(mtd_notifiers); */ static void mtd_release(struct device *dev) { - dev_t index = MTD_DEVT(dev_to_mtd(dev)->index); + struct mtd_info *mtd = dev_get_drvdata(dev); + dev_t index = MTD_DEVT(mtd->index); /* remove /dev/mtdXro node if needed */ if (index) @@ -116,7 +117,7 @@ static void mtd_release(struct device *dev) static int mtd_cls_suspend(struct device *dev, pm_message_t state) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); if (mtd && mtd->suspend) return mtd_suspend(mtd); @@ -126,7 +127,7 @@ static int mtd_cls_suspend(struct device *dev, pm_message_t state) static int mtd_cls_resume(struct device *dev) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); if (mtd && mtd->resume) mtd_resume(mtd); @@ -136,7 +137,7 @@ static int mtd_cls_resume(struct device *dev) static ssize_t mtd_type_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); char *type; switch (mtd->type) { @@ -172,7 +173,7 @@ static DEVICE_ATTR(type, S_IRUGO, mtd_type_show, NULL); static ssize_t mtd_flags_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "0x%lx\n", (unsigned long)mtd->flags); @@ -182,7 +183,7 @@ static DEVICE_ATTR(flags, S_IRUGO, mtd_flags_show, NULL); static ssize_t mtd_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)mtd->size); @@ -193,7 +194,7 @@ static DEVICE_ATTR(size, S_IRUGO, mtd_size_show, NULL); static ssize_t mtd_erasesize_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->erasesize); @@ -203,7 +204,7 @@ static DEVICE_ATTR(erasesize, S_IRUGO, mtd_erasesize_show, NULL); static ssize_t mtd_writesize_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->writesize); @@ -213,7 +214,7 @@ static DEVICE_ATTR(writesize, S_IRUGO, mtd_writesize_show, NULL); static ssize_t mtd_subpagesize_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); unsigned int subpagesize = mtd->writesize >> mtd->subpage_sft; return snprintf(buf, PAGE_SIZE, "%u\n", subpagesize); @@ -224,7 +225,7 @@ static DEVICE_ATTR(subpagesize, S_IRUGO, mtd_subpagesize_show, NULL); static ssize_t mtd_oobsize_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->oobsize); @@ -234,7 +235,7 @@ static DEVICE_ATTR(oobsize, S_IRUGO, mtd_oobsize_show, NULL); static ssize_t mtd_numeraseregions_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "%u\n", mtd->numeraseregions); @@ -245,7 +246,7 @@ static DEVICE_ATTR(numeraseregions, S_IRUGO, mtd_numeraseregions_show, static ssize_t mtd_name_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct mtd_info *mtd = dev_to_mtd(dev); + struct mtd_info *mtd = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "%s\n", mtd->name); diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index a09077a..cb33cc1 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -422,11 +422,6 @@ static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs) return mtd->block_markbad(mtd, ofs); } -static inline struct mtd_info *dev_to_mtd(struct device *dev) -{ - return dev ? dev_get_drvdata(dev) : NULL; -} - static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) { if (mtd->erasesize_shift) |
