* Re: [PATCH] floppy: remove redundant assignment to variable st
[not found] <20210415130020.1959951-1-colin.king@canonical.com>
@ 2021-04-16 12:29 ` Denis Efremov
2021-04-16 12:30 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Denis Efremov @ 2021-04-16 12:29 UTC (permalink / raw)
To: Jens Axboe
Cc: kernel-janitors, linux-kernel, Colin King, Willy Tarreau,
linux-block, Linux Kernel Mailing List
Jens, could you please take this one? I thought to send it to you with other
cleanup patches in a merge request, but you already applied rest of the
patches. If you prefer to take it as merge request, it's ok I'll send it
based on your branch for-5.13/drivers.
On 4/15/21 4:00 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable st is being assigned a value that is never read and
> it is being updated later with a new value. The initialization is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Denis Efremov <efremov@linux.com>
Thanks,
Denis
> ---
> arch/x86/include/asm/floppy.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h
> index d43717b423cb..6ec3fc969ad5 100644
> --- a/arch/x86/include/asm/floppy.h
> +++ b/arch/x86/include/asm/floppy.h
> @@ -74,7 +74,6 @@ static irqreturn_t floppy_hardint(int irq, void *dev_id)
> int lcount;
> char *lptr;
>
> - st = 1;
> for (lcount = virtual_dma_count, lptr = virtual_dma_addr;
> lcount; lcount--, lptr++) {
> st = inb(virtual_dma_port + FD_STATUS);
>
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] floppy: remove redundant assignment to variable st
2021-04-16 12:29 ` [PATCH] floppy: remove redundant assignment to variable st Denis Efremov
@ 2021-04-16 12:30 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2021-04-16 12:30 UTC (permalink / raw)
To: Denis Efremov
Cc: kernel-janitors, linux-kernel, Colin King, Willy Tarreau, linux-block
On 4/16/21 6:29 AM, Denis Efremov wrote:
> Jens, could you please take this one? I thought to send it to you with other
> cleanup patches in a merge request, but you already applied rest of the
> patches. If you prefer to take it as merge request, it's ok I'll send it
> based on your branch for-5.13/drivers.
I have applied it, thanks.
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-04-16 12:29 ` [PATCH] floppy: remove redundant assignment to variable st Denis Efremov
2021-04-16 12:30 ` Jens Axboe
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