diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/mtd/devices/phram.c | |
parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/mtd/devices/phram.c')
-rw-r--r-- | drivers/mtd/devices/phram.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index 088fbb7595b..1696bbecaa7 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -14,6 +14,9 @@ * Example: * phram=swap,64Mi,128Mi phram=test,900Mi,1Mi */ + +#define pr_fmt(fmt) "phram: " fmt + #include <asm/io.h> #include <linux/init.h> #include <linux/kernel.h> @@ -23,8 +26,6 @@ #include <linux/slab.h> #include <linux/mtd/mtd.h> -#define ERROR(fmt, args...) printk(KERN_ERR "phram: " fmt , ## args) - struct phram_mtd_list { struct mtd_info mtd; struct list_head list; @@ -132,7 +133,7 @@ static int register_device(char *name, unsigned long start, unsigned long len) ret = -EIO; new->mtd.priv = ioremap(start, len); if (!new->mtd.priv) { - ERROR("ioremap failed\n"); + pr_err("ioremap failed\n"); goto out1; } @@ -152,7 +153,7 @@ static int register_device(char *name, unsigned long start, unsigned long len) ret = -EAGAIN; if (add_mtd_device(&new->mtd)) { - ERROR("Failed to register new device\n"); + pr_err("Failed to register new device\n"); goto out2; } @@ -227,8 +228,8 @@ static inline void kill_final_newline(char *str) #define parse_err(fmt, args...) do { \ - ERROR(fmt , ## args); \ - return 0; \ + pr_err(fmt , ## args); \ + return 1; \ } while (0) static int phram_setup(const char *val, struct kernel_param *kp) @@ -256,12 +257,8 @@ static int phram_setup(const char *val, struct kernel_param *kp) parse_err("not enough arguments\n"); ret = parse_name(&name, token[0]); - if (ret == -ENOMEM) - parse_err("out of memory\n"); - if (ret == -ENOSPC) - parse_err("name too long\n"); if (ret) - return 0; + return ret; ret = parse_num32(&start, token[1]); if (ret) { @@ -275,9 +272,11 @@ static int phram_setup(const char *val, struct kernel_param *kp) parse_err("illegal device length\n"); } - register_device(name, start, len); + ret = register_device(name, start, len); + if (!ret) + pr_info("%s device: %#x at %#x\n", name, len, start); - return 0; + return ret; } module_param_call(phram, phram_setup, NULL, NULL, 000); |