netdev - Re: [PATCH net] bnxt_en: eliminate the compile warning in bnxt_request_irq due to CONFIG_RFS

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Message-ID: <CACKFLimDaWTQ8Vj+LvKj=QrgQzpYbcrR03=T1pCSgH1APi2YJA@mail.gmail.com>
Date: Mon, 30 Jun 2025 21:07:42 -0700
From: Michael Chan <michael.chan@...adcom.com>
To: Jason Xing <kerneljasonxing@...il.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, 
	pabeni@...hat.com, andrew+netdev@...n.ch, pavan.chebbi@...adcom.com, 
	netdev@...r.kernel.org, Jason Xing <kernelxing@...cent.com>, 
	kernel test robot <lkp@...el.com>
Subject: Re: [PATCH net] bnxt_en: eliminate the compile warning in
 bnxt_request_irq due to CONFIG_RFS_ACCEL

On Sat, Jun 28, 2025 at 5:36 PM Jason Xing <kerneljasonxing@...il.com> wrote:
>
> From: Jason Xing <kernelxing@...cent.com>
>
> I received a kernel-test-bot report[1] that shows the
> [-Wunused-but-set-variable] warning. Since the previous commit[2] I made
> gives users an option to turn on and off the CONFIG_RFS_ACCEL, the issue
> then can be discovered and reproduced. Move the @i into the protection
> of CONFIG_RFS_ACCEL.
>
> [1]
> All warnings (new ones prefixed by >>):
>
>    drivers/net/ethernet/broadcom/bnxt/bnxt.c: In function 'bnxt_request_irq':
> >> drivers/net/ethernet/broadcom/bnxt/bnxt.c:10703:9: warning: variable 'j' set but not used [-Wunused-but-set-variable]
>    10703 |  int i, j, rc = 0;
>          |         ^
>
> [2]
> commit 9b6a30febddf ("net: allow rps/rfs related configs to be switched")
>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202506282102.x1tXt0qz-lkp@intel.com/
> Signed-off-by: Jason Xing <kernelxing@...cent.com>

Thanks.
Reviewed-by: Michael Chan <michael.chan@...adcom.com>

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