Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752279AbaGFSfE (ORCPT ); Sun, 6 Jul 2014 14:35:04 -0400 Received: from mail-wg0-f52.google.com ([74.125.82.52]:47630 "EHLO mail-wg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752011AbaGFSfB (ORCPT ); Sun, 6 Jul 2014 14:35:01 -0400 From: Rickard Strandqvist To: Jean-Christophe Plagniol-Villard , Tomi Valkeinen Cc: Rickard Strandqvist , Jingoo Han , Laurent Pinchart , Rob Clark , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] video: fbdev: kyro: STG4000InitDevice.c: Cleaning up variable that is never used Date: Sun, 6 Jul 2014 20:36:16 +0200 Message-Id: <1404671776-18549-1-git-send-email-rickard_strandqvist@spectrumdigital.se> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Variable ar assigned a value that is never used. I have also removed all the code that thereby serves no purpose. This was found using a static code analysis program called cppcheck Signed-off-by: Rickard Strandqvist --- drivers/video/fbdev/kyro/STG4000InitDevice.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c index 1d3f2080..21875d3 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; @@ -244,7 +242,6 @@ 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 +279,7 @@ 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)); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/