diff options
author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2019-10-03 23:27:39 +0300 |
---|---|---|
committer | Vignesh Raghavendra <vigneshr@ti.com> | 2019-11-09 12:12:09 +0300 |
commit | ea4f51356fd986124beeab8e21b048dfe06d67e7 (patch) | |
tree | 87f2d94da2bf33cd7ee2d925a3bddccc70611bb9 /drivers | |
parent | d532c28b8c151cdb5b50280801c748ac4d93d563 (diff) | |
download | linux-ea4f51356fd986124beeab8e21b048dfe06d67e7.tar.xz |
mtd: cfi_cmdset_*: kill useless 'ret' variable initializers
The 'ret' local variables are typically initialized to 0 but this value is
often unused, thus we can kill those initializers.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 10 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 18 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 8 |
3 files changed, 18 insertions, 18 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 79a53cb8507b..00a79489067c 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1353,7 +1353,7 @@ static int do_point_onechip (struct map_info *map, struct flchip *chip, loff_t a { unsigned long cmd_addr; struct cfi_private *cfi = map->fldrv_priv; - int ret = 0; + int ret; adr += chip->start; @@ -1383,7 +1383,7 @@ static int cfi_intelext_point(struct mtd_info *mtd, loff_t from, size_t len, struct cfi_private *cfi = map->fldrv_priv; unsigned long ofs, last_end = 0; int chipnum; - int ret = 0; + int ret; if (!map->virt) return -EINVAL; @@ -1550,7 +1550,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, { struct cfi_private *cfi = map->fldrv_priv; map_word status, write_cmd; - int ret=0; + int ret; adr += chip->start; @@ -1624,7 +1624,7 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; - int ret = 0; + int ret; int chipnum; unsigned long ofs; @@ -1871,7 +1871,7 @@ static int cfi_intelext_writev (struct mtd_info *mtd, const struct kvec *vecs, struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; - int ret = 0; + int ret; int chipnum; unsigned long ofs, vec_seek, i; size_t len = 0; diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index cf8c8be40a9c..f4fb860fcaf6 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -1713,7 +1713,7 @@ static int __xipram do_write_oneword_start(struct map_info *map, struct flchip *chip, unsigned long adr, int mode) { - int ret = 0; + int ret; mutex_lock(&chip->mutex); @@ -1791,7 +1791,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, unsigned long adr, map_word datum, int mode) { - int ret = 0; + int ret; adr += chip->start; @@ -1815,7 +1815,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; - int ret = 0; + int ret; int chipnum; unsigned long ofs, chipstart; DECLARE_WAITQUEUE(wait, current); @@ -2014,7 +2014,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, int len) { struct cfi_private *cfi = map->fldrv_priv; - int ret = -EIO; + int ret; unsigned long cmd_adr; int z, words; map_word datum; @@ -2095,7 +2095,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; - int ret = 0; + int ret; int chipnum; unsigned long ofs; @@ -2232,7 +2232,7 @@ static int do_panic_write_oneword(struct map_info *map, struct flchip *chip, struct cfi_private *cfi = map->fldrv_priv; int retry_cnt = 0; map_word oldd; - int ret = 0; + int ret; int i; adr += chip->start; @@ -2307,7 +2307,7 @@ static int cfi_amdstd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; unsigned long ofs, chipstart; - int ret = 0; + int ret; int chipnum; chipnum = to >> cfi->chipshift; @@ -2411,7 +2411,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) unsigned long timeo = jiffies + HZ; unsigned long int adr; DECLARE_WAITQUEUE(wait, current); - int ret = 0; + int ret; int retry_cnt = 0; adr = cfi->addr_unlock1; @@ -2508,7 +2508,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, struct cfi_private *cfi = map->fldrv_priv; unsigned long timeo = jiffies + HZ; DECLARE_WAITQUEUE(wait, current); - int ret = 0; + int ret; int retry_cnt = 0; adr += chip->start; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index e752067526a5..54edae63b92d 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -611,7 +611,7 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to, struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; - int ret = 0; + int ret; int chipnum; unsigned long ofs; @@ -895,7 +895,7 @@ static int cfi_staa_erase_varsize(struct mtd_info *mtd, { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; unsigned long adr, len; - int chipnum, ret = 0; + int chipnum, ret; int i, first; struct mtd_erase_region_info *regions = mtd->eraseregions; @@ -1132,7 +1132,7 @@ static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; unsigned long adr; - int chipnum, ret = 0; + int chipnum, ret; #ifdef DEBUG_LOCK_BITS int ofs_factor = cfi->interleave * cfi->device_type; #endif @@ -1279,7 +1279,7 @@ static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; unsigned long adr; - int chipnum, ret = 0; + int chipnum, ret; #ifdef DEBUG_LOCK_BITS int ofs_factor = cfi->interleave * cfi->device_type; #endif |