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mtd: spi: don't return -1 when scan succeed

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In spi_flash_scan, 'ret' is initialled to -1, but 'ret' is not always
used to store a return value, in that case, even when the function
succeed, an error (-1) will be returned.
Lets just return 0 if we hit the end of the function.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Fabien Parent 2016-12-05 19:09:10 +01:00 committed by Jagan Teki
parent 6d72810c66
commit 304decdd31
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/spi/spi_flash.c
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@ -1000,7 +1000,7 @@ int spi_flash_scan(struct spi_flash *flash)
{ {
struct spi_slave *spi = flash->spi; struct spi_slave *spi = flash->spi;
const struct spi_flash_info *info = NULL; const struct spi_flash_info *info = NULL;
int ret = -1; int ret;
info = spi_flash_read_id(flash); info = spi_flash_read_id(flash);
if (IS_ERR_OR_NULL(info)) if (IS_ERR_OR_NULL(info))
@ -1166,5 +1166,5 @@ int spi_flash_scan(struct spi_flash *flash)
} }
#endif #endif
return ret; return 0;
} }