diff options
Diffstat (limited to 'drivers/mtd/chips')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 40 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 9 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 3 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_probe.c | 4 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_util.c | 4 | ||||
-rw-r--r-- | drivers/mtd/chips/gen_probe.c | 2 |
6 files changed, 19 insertions, 43 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 77514430f1fe..e4ec355704a6 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -21,7 +21,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/init.h> #include <asm/io.h> #include <asm/byteorder.h> @@ -69,10 +68,10 @@ static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, s static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int cfi_intelext_write_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int cfi_intelext_lock_user_prot_reg (struct mtd_info *, loff_t, size_t); -static int cfi_intelext_get_fact_prot_info (struct mtd_info *, - struct otp_info *, size_t); -static int cfi_intelext_get_user_prot_info (struct mtd_info *, - struct otp_info *, size_t); +static int cfi_intelext_get_fact_prot_info(struct mtd_info *, size_t, + size_t *, struct otp_info *); +static int cfi_intelext_get_user_prot_info(struct mtd_info *, size_t, + size_t *, struct otp_info *); #endif static int cfi_intelext_suspend (struct mtd_info *); static void cfi_intelext_resume (struct mtd_info *); @@ -435,10 +434,8 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) int i; mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); - if (!mtd) { - printk(KERN_ERR "Failed to allocate memory for MTD device\n"); + if (!mtd) return NULL; - } mtd->priv = map; mtd->type = MTD_NORFLASH; @@ -564,10 +561,8 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips; mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) * mtd->numeraseregions, GFP_KERNEL); - if (!mtd->eraseregions) { - printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n"); + if (!mtd->eraseregions) goto setup_err; - } for (i=0; i<cfi->cfiq->NumEraseRegions; i++) { unsigned long ernum, ersize; @@ -2399,24 +2394,19 @@ static int cfi_intelext_lock_user_prot_reg(struct mtd_info *mtd, NULL, do_otp_lock, 1); } -static int cfi_intelext_get_fact_prot_info(struct mtd_info *mtd, - struct otp_info *buf, size_t len) -{ - size_t retlen; - int ret; +static int cfi_intelext_get_fact_prot_info(struct mtd_info *mtd, size_t len, + size_t *retlen, struct otp_info *buf) - ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 0); - return ret ? : retlen; +{ + return cfi_intelext_otp_walk(mtd, 0, len, retlen, (u_char *)buf, + NULL, 0); } -static int cfi_intelext_get_user_prot_info(struct mtd_info *mtd, - struct otp_info *buf, size_t len) +static int cfi_intelext_get_user_prot_info(struct mtd_info *mtd, size_t len, + size_t *retlen, struct otp_info *buf) { - size_t retlen; - int ret; - - ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 1); - return ret ? : retlen; + return cfi_intelext_otp_walk(mtd, 0, len, retlen, (u_char *)buf, + NULL, 1); } #endif diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 89b9d6891532..e21fde9d4d7e 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -24,7 +24,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/init.h> #include <asm/io.h> #include <asm/byteorder.h> @@ -507,10 +506,8 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) int i; mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); - if (!mtd) { - printk(KERN_WARNING "Failed to allocate memory for MTD device\n"); + if (!mtd) return NULL; - } mtd->priv = map; mtd->type = MTD_NORFLASH; @@ -661,10 +658,8 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips; mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) * mtd->numeraseregions, GFP_KERNEL); - if (!mtd->eraseregions) { - printk(KERN_WARNING "Failed to allocate memory for MTD erase region info\n"); + if (!mtd->eraseregions) goto setup_err; - } for (i=0; i<cfi->cfiq->NumEraseRegions; i++) { unsigned long ernum, ersize; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 096993f9711e..6293855fb5ee 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -22,7 +22,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/init.h> #include <asm/io.h> #include <asm/byteorder.h> @@ -176,7 +175,6 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map) //printk(KERN_DEBUG "number of CFI chips: %d\n", cfi->numchips); if (!mtd) { - printk(KERN_ERR "Failed to allocate memory for MTD device\n"); kfree(cfi->cmdset_priv); return NULL; } @@ -189,7 +187,6 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map) mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) * mtd->numeraseregions, GFP_KERNEL); if (!mtd->eraseregions) { - printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n"); kfree(cfi->cmdset_priv); kfree(mtd); return NULL; diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index d25535279404..e8d0164498b0 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -168,10 +168,8 @@ static int __xipram cfi_chip_setup(struct map_info *map, return 0; cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); - if (!cfi->cfiq) { - printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); + if (!cfi->cfiq) return 0; - } memset(cfi->cfiq,0,sizeof(struct cfi_ident)); diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c index f992418f40a8..08049f6eea60 100644 --- a/drivers/mtd/chips/cfi_util.c +++ b/drivers/mtd/chips/cfi_util.c @@ -116,10 +116,8 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n printk(KERN_INFO "%s Extended Query Table at 0x%4.4X\n", name, adr); extp = kmalloc(size, GFP_KERNEL); - if (!extp) { - printk(KERN_ERR "Failed to allocate memory\n"); + if (!extp) goto out; - } #ifdef CONFIG_MTD_XIP local_irq_disable(); diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c index ffb36ba8a6e0..b57ceea21513 100644 --- a/drivers/mtd/chips/gen_probe.c +++ b/drivers/mtd/chips/gen_probe.c @@ -114,7 +114,6 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi mapsize = sizeof(long) * DIV_ROUND_UP(max_chips, BITS_PER_LONG); chip_map = kzalloc(mapsize, GFP_KERNEL); if (!chip_map) { - printk(KERN_WARNING "%s: kmalloc failed for CFI chip map\n", map->name); kfree(cfi.cfiq); return NULL; } @@ -139,7 +138,6 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi retcfi = kmalloc(sizeof(struct cfi_private) + cfi.numchips * sizeof(struct flchip), GFP_KERNEL); if (!retcfi) { - printk(KERN_WARNING "%s: kmalloc failed for CFI private structure\n", map->name); kfree(cfi.cfiq); kfree(chip_map); return NULL; |