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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 10:07:49 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 10:07:49 -0700 |
commit | a7c367b95a9d8e65e0f0e7da31f700a556794efb (patch) | |
tree | 5b1bb202801e29e3237381aa7aad5aa288378d5b /drivers/mtd/devices/phram.c | |
parent | 15f964bed054821d6d940d3752508c5f96a9ffd3 (diff) | |
parent | e1070211f7327a1f197d535aa886f721a241c32f (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (58 commits)
mtd: jedec_probe: add PSD4256G6V id
mtd: OneNand support for Nomadik 8815 SoC (on NHK8815 board)
mtd: nand: driver for Nomadik 8815 SoC (on NHK8815 board)
m25p80: Add Spansion S25FL129P serial flashes
jffs2: Use SLAB_HWCACHE_ALIGN for jffs2_raw_{dirent,inode} slabs
mtd: sh_flctl: register sh_flctl using platform_driver_probe()
mtd: nand: txx9ndfmc: transfer 512 byte at a time if possible
mtd: nand: fix tmio_nand ecc correction
mtd: nand: add __nand_correct_data helper function
mtd: cfi_cmdset_0002: add 0xFF intolerance for M29W128G
mtd: inftl: fix fold chain block number
mtd: jedec: fix compilation problem with I28F640C3B definition
mtd: nand: fix ECC Correction bug for SMC ordering for NDFC driver
mtd: ofpart: Check availability of reg property instead of name property
driver/Makefile: Initialize "mtd" and "spi" before "net"
mtd: omap: adding DMA mode support in nand prefetch/post-write
mtd: omap: add support for nand prefetch-read and post-write
mtd: add nand support for w90p910 (v2)
mtd: maps: add mtd-ram support to physmap_of
mtd: pxa3xx_nand: add single-bit error corrections reporting
...
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); |