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From: Jason Yan <yanaijie@huawei.com>
To: b.zolnierkie@samsung.com, yanaijie@huawei.com,
	dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Hulk Robot <hulkci@huawei.com>
Subject: [PATCH] video: fbdev: remove set but not used 'ulCoreClock'
Date: Thu, 27 Aug 2020 13:00:28 +0000	[thread overview]
Message-ID: <20200827130028.428893-1-yanaijie@huawei.com> (raw)
In-Reply-To: <20200827130008.428706-1-yanaijie@huawei.com>

This addresses the following gcc warning with "make W=1":

drivers/video/fbdev/kyro/STG4000InitDevice.c: In function
‘SetCoreClockPLL’:
drivers/video/fbdev/kyro/STG4000InitDevice.c:247:6: warning: variable
‘ulCoreClock’ set but not used [-Wunused-but-set-variable] // yanaijie
fixed
  247 |  u32 ulCoreClock;
      |      ^~~~~~~~~~~

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 drivers/video/fbdev/kyro/STG4000InitDevice.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c
index 1d3f2080aa6f..edaeec2d9590 100644
--- a/drivers/video/fbdev/kyro/STG4000InitDevice.c
+++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c
@@ -244,7 +244,6 @@ int SetCoreClockPLL(volatile STG4000REG __iomem *pSTGReg, struct pci_dev *pDev)
 {
 	u32 F, R, P;
 	u16 core_pll = 0, sub;
-	u32 ulCoreClock;
 	u32 tmp;
 	u32 ulChipSpeed;
 
@@ -282,7 +281,7 @@ int SetCoreClockPLL(volatile STG4000REG __iomem *pSTGReg, struct pci_dev *pDev)
 	if (ulChipSpeed = 0)
 		return -EINVAL;
 
-	ulCoreClock = ProgramClock(REF_FREQ, CORE_PLL_FREQ, &F, &R, &P);
+	ProgramClock(REF_FREQ, CORE_PLL_FREQ, &F, &R, &P);
 
 	core_pll |= ((P) | ((F - 2) << 2) | ((R - 2) << 11));
 
-- 
2.25.4

  reply	other threads:[~2020-08-27 13:00 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   ` Jason Yan [this message]
2020-09-08 11:37     ` [PATCH] video: fbdev: remove set but not used 'ulCoreClock' Bartlomiej Zolnierkiewicz
2020-09-08 11:37   ` [PATCH] video: fbdev: remove set but not used 'ulBestVCO' Bartlomiej Zolnierkiewicz

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