Re: [PATCH] usb: storage: datafab: remove redundant assignment of variable result

From: Alan Stern
Date: Tue Apr 20 2021 - 10:34:18 EST


On Tue, Apr 20, 2021 at 12:38:18PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The variable result is being assigned with a value that is
> never read, the assignment is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

> drivers/usb/storage/datafab.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c
> index 588818483f4b..bcc4a2fad863 100644
> --- a/drivers/usb/storage/datafab.c
> +++ b/drivers/usb/storage/datafab.c
> @@ -294,7 +294,6 @@ static int datafab_write_data(struct us_data *us,
> if (reply[0] != 0x50 && reply[1] != 0) {
> usb_stor_dbg(us, "Gah! write return code: %02x %02x\n",
> reply[0], reply[1]);
> - result = USB_STOR_TRANSPORT_ERROR;
> goto leave;
> }
>
> --
> 2.30.2
>