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authorMario Six2018-01-26 14:43:48 +0100
committerStefan Roese2018-01-29 07:48:58 +0100
commitd3525b6bb0c39de537f0d2e79bb9ab9ad8fd8bf5 (patch)
tree159fa37ab8249becfe94c5976457037bc6a6ef76 /drivers/mtd/cfi_flash.c
parentab61cfb857a14c4dd90a5d11c2f3064c28d5b3a1 (diff)
cfi_flash: Remove assignments from if conditions
The condition in if statements should not be used for variable assignment. Instead, the assignment should be done in a separate step beforehand. Fix all instances where this occurs. Signed-off-by: Mario Six <mario.six@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/mtd/cfi_flash.c')
-rw-r--r--drivers/mtd/cfi_flash.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index d16357343fb..48086ded5c9 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1339,7 +1339,8 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
wp = (addr & ~(info->portwidth - 1));
/* handle unaligned start */
- if ((aln = addr - wp) != 0) {
+ aln = addr - wp;
+ if (aln != 0) {
cword.w32 = 0;
p = (uchar *)wp;
for (i = 0; i < aln; ++i)
@@ -1370,7 +1371,8 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
cword.w32 = 0;
for (i = 0; i < info->portwidth; i++)
flash_add_byte(info, &cword, *src++);
- if ((rc = flash_write_cfiword(info, wp, cword)) != 0)
+ rc = flash_write_cfiword(info, wp, cword);
+ if (rc != 0)
return rc;
wp += info->portwidth;
cnt -= info->portwidth;
@@ -1381,7 +1383,8 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
i = buffered_size - (wp % buffered_size);
if (i > cnt)
i = cnt;
- if ((rc = flash_write_cfibuffer(info, wp, src, i)) != ERR_OK)
+ rc = flash_write_cfibuffer(info, wp, src, i);
+ if (rc != ERR_OK)
return rc;
i -= i & (info->portwidth - 1);
wp += i;
@@ -1397,7 +1400,8 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
cword.w32 = 0;
for (i = 0; i < info->portwidth; i++)
flash_add_byte(info, &cword, *src++);
- if ((rc = flash_write_cfiword(info, wp, cword)) != 0)
+ rc = flash_write_cfiword(info, wp, cword);
+ if (rc != 0)
return rc;
wp += info->portwidth;
cnt -= info->portwidth;
@@ -1569,9 +1573,9 @@ int flash_real_protect(flash_info_t *info, long sector, int prot)
* flash_full_status_check() to work correctly
*/
flash_write_cmd(info, sector, 0, FLASH_CMD_READ_STATUS);
- if ((retcode =
- flash_full_status_check(info, sector, info->erase_blk_tout,
- prot ? "protect" : "unprotect")) == 0) {
+ retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
+ prot ? "protect" : "unprotect");
+ if (retcode == 0) {
info->protect[sector] = prot;
/*