From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Jason Yan <yanaijie@huawei.com>
Cc: Hulk Robot <hulkci@huawei.com>,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] video: fbdev: remove set but not used 'ulBestVCO'
Date: Tue, 08 Sep 2020 11:37:46 +0000 [thread overview]
Message-ID: <8b15618f-eaf5-e646-2655-939d8b456b27@samsung.com> (raw)
In-Reply-To: <20200827130008.428706-1-yanaijie@huawei.com>
On 8/27/20 3:00 PM, Jason Yan wrote:
> This addresses the following gcc warning with "make W=1":
>
> drivers/video/fbdev/kyro/STG4000InitDevice.c: In function
> ‘ProgramClock’:
> drivers/video/fbdev/kyro/STG4000InitDevice.c:123:6: warning: variable
> ‘ulBestVCO’ set but not used [-Wunused-but-set-variable]
> 123 | u32 ulBestVCO = 0, ulBestClk = 0, ulBestScore = 0;
> | ^~~~~~~~~
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Jason Yan <yanaijie@huawei.com>
Applied to drm-misc-next tree, thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
> ---
> drivers/video/fbdev/kyro/STG4000InitDevice.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c
> index edaeec2d9590..21875d3c2dc2 100644
> --- a/drivers/video/fbdev/kyro/STG4000InitDevice.c
> +++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c
> @@ -120,7 +120,7 @@ u32 ProgramClock(u32 refClock,
> {
> u32 R = 0, F = 0, OD = 0, ODIndex = 0;
> u32 ulBestR = 0, ulBestF = 0, ulBestOD = 0;
> - u32 ulBestVCO = 0, ulBestClk = 0, ulBestScore = 0;
> + u32 ulBestClk = 0, ulBestScore = 0;
> u32 ulScore, ulPhaseScore, ulVcoScore;
> u32 ulTmp = 0, ulVCO;
> u32 ulScaleClockReq, ulMinClock, ulMaxClock;
> @@ -189,7 +189,6 @@ u32 ProgramClock(u32 refClock,
> ulScore = ulPhaseScore + ulVcoScore;
>
> if (!ulBestScore) {
> - ulBestVCO = ulVCO;
> ulBestOD = OD;
> ulBestF = F;
> ulBestR = R;
> @@ -206,7 +205,6 @@ u32 ProgramClock(u32 refClock,
> but we shall keep this code in case new restrictions come into play
> --------------------------------------------------------------------------*/
> if ((ulScore >= ulBestScore) && (OD > 0)) {
> - ulBestVCO = ulVCO;
> ulBestOD = OD;
> ulBestF = F;
> ulBestR = R;
>
prev parent reply other threads:[~2020-09-08 11:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200827130039eucas1p124a0c2d9912f55281386c9318013a17a@eucas1p1.samsung.com>
2020-08-27 13:00 ` [PATCH] video: fbdev: remove set but not used 'ulBestVCO' Jason Yan
2020-08-27 13:00 ` [PATCH] video: fbdev: remove set but not used 'ulCoreClock' Jason Yan
2020-09-08 11:37 ` Bartlomiej Zolnierkiewicz
2020-09-08 11:37 ` Bartlomiej Zolnierkiewicz [this message]
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