diff options
| -rw-r--r-- | drivers/mtd/devices/block2mtd.c | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index e081bfe..5cb4c04 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -6,6 +6,9 @@ * * Licence: GPL */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/fs.h> #include <linux/blkdev.h> @@ -18,10 +21,6 @@ #include <linux/mount.h> #include <linux/slab.h> -#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args) -#define INFO(fmt, args...) printk(KERN_INFO "block2mtd: " fmt "\n" , ## args) - - /* Info for the block device */ struct block2mtd_dev { struct list_head list; @@ -84,7 +83,7 @@ static int block2mtd_erase(struct mtd_info *mtd, struct erase_info *instr) err = _block2mtd_erase(dev, from, len); mutex_unlock(&dev->write_mutex); if (err) { - ERROR("erase failed err = %d", err); + pr_err("erase failed err = %d\n", err); instr->state = MTD_ERASE_FAILED; } else instr->state = MTD_ERASE_DONE; @@ -239,13 +238,13 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) #endif if (IS_ERR(bdev)) { - ERROR("error: cannot open device %s", devname); + pr_err("error: cannot open device %s\n", devname); goto devinit_err; } dev->blkdev = bdev; if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) { - ERROR("attempting to use an MTD device as a block device"); + pr_err("attempting to use an MTD device as a block device\n"); goto devinit_err; } @@ -277,9 +276,10 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) goto devinit_err; } list_add(&dev->list, &blkmtd_device_list); - INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index, - dev->mtd.name + strlen("block2mtd: "), - dev->mtd.erasesize >> 10, dev->mtd.erasesize); + pr_info("mtd%d: [%s] erase_size = %dKiB [%d]\n", + dev->mtd.index, + dev->mtd.name + strlen("block2mtd: "), + dev->mtd.erasesize >> 10, dev->mtd.erasesize); return dev; devinit_err: @@ -339,17 +339,11 @@ static inline void kill_final_newline(char *str) } -#define parse_err(fmt, args...) do { \ - ERROR(fmt, ## args); \ - return 0; \ -} while (0) - #ifndef MODULE static int block2mtd_init_called = 0; static char block2mtd_paramline[80 + 12]; /* 80 for device, 12 for erase size */ #endif - static int block2mtd_setup2(const char *val) { char buf[80 + 12]; /* 80 for device, 12 for erase size */ @@ -359,8 +353,10 @@ static int block2mtd_setup2(const char *val) size_t erase_size = PAGE_SIZE; int i, ret; - if (strnlen(val, sizeof(buf)) >= sizeof(buf)) - parse_err("parameter too long"); + if (strnlen(val, sizeof(buf)) >= sizeof(buf)) { + pr_err("parameter too long\n"); + return 0; + } strcpy(str, val); kill_final_newline(str); @@ -368,20 +364,27 @@ static int block2mtd_setup2(const char *val) for (i = 0; i < 2; i++) token[i] = strsep(&str, ","); - if (str) - parse_err("too many arguments"); + if (str) { + pr_err("too many arguments\n"); + return 0; + } - if (!token[0]) - parse_err("no argument"); + if (!token[0]) { + pr_err("no argument\n"); + return 0; + } name = token[0]; - if (strlen(name) + 1 > 80) - parse_err("device name too long"); + if (strlen(name) + 1 > 80) { + pr_err("device name too long\n"); + return 0; + } if (token[1]) { ret = parse_num(&erase_size, token[1]); if (ret) { - parse_err("illegal erase size"); + pr_err("illegal erase size\n"); + return 0; } } @@ -444,8 +447,9 @@ static void block2mtd_exit(void) struct block2mtd_dev *dev = list_entry(pos, typeof(*dev), list); block2mtd_sync(&dev->mtd); mtd_device_unregister(&dev->mtd); - INFO("mtd%d: [%s] removed", dev->mtd.index, - dev->mtd.name + strlen("block2mtd: ")); + pr_info("mtd%d: [%s] removed\n", + dev->mtd.index, + dev->mtd.name + strlen("block2mtd: ")); list_del(&dev->list); block2mtd_free_device(dev); } |
