Re: [PATCH] mtd: block2mtd: remove redundant initialization of 'bdev'

From: Boris Brezillon
Date: Sun Mar 18 2018 - 17:21:37 EST


On Sat, 20 Jan 2018 22:09:34 +0000
Colin King <colin.king@xxxxxxxxxxxxx> wrote:

> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Pointer bdev is being initialized however this value is never
> read as bdev is assigned an updated value from the returned
> call to blkdev_get_by_path. Remove the redundant assignment.
>
> Cleans up clang warning:
> drivers/mtd/devices/block2mtd.c:228:23: warning: Value stored to
> 'bdev' during its initialization is never read
>

Applied.

Thanks,

Boris

> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/mtd/devices/block2mtd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
> index 62fd6905c648..bb0734600a07 100644
> --- a/drivers/mtd/devices/block2mtd.c
> +++ b/drivers/mtd/devices/block2mtd.c
> @@ -225,7 +225,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size,
> int i;
> #endif
> const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
> - struct block_device *bdev = ERR_PTR(-ENODEV);
> + struct block_device *bdev;
> struct block2mtd_dev *dev;
> char *name;
>



--
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com