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Wed, 13 Jan 2021 06:50:45 -0800 (PST) From: Lee Jones To: lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, Jeff Garzik , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org Subject: [PATCH 22/31] video: fbdev: cirrusfb: Remove unused variable 'dummy' from 'WHDR()' Date: Wed, 13 Jan 2021 14:50:00 +0000 Message-Id: <20210113145009.1272040-23-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210113145009.1272040-1-lee.jones@linaro.org> References: <20210113145009.1272040-1-lee.jones@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Fixes the following W=1 kernel build warning(s): drivers/video/fbdev/cirrusfb.c: In function ‘WHDR’: drivers/video/fbdev/cirrusfb.c:2466:16: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] Cc: Jeff Garzik Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: Lee Jones --- drivers/video/fbdev/cirrusfb.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c index e9027172c0f55..f05160fa34da9 100644 --- a/drivers/video/fbdev/cirrusfb.c +++ b/drivers/video/fbdev/cirrusfb.c @@ -2463,8 +2463,6 @@ static void AttrOn(const struct cirrusfb_info *cinfo) */ static void WHDR(const struct cirrusfb_info *cinfo, unsigned char val) { - unsigned char dummy; - if (is_laguna(cinfo)) return; if (cinfo->btype == BT_PICASSO) { @@ -2473,18 +2471,18 @@ static void WHDR(const struct cirrusfb_info *cinfo, unsigned char val) WGen(cinfo, VGA_PEL_MSK, 0x00); udelay(200); /* next read dummy from pixel address (3c8) */ - dummy = RGen(cinfo, VGA_PEL_IW); + RGen(cinfo, VGA_PEL_IW); udelay(200); } /* now do the usual stuff to access the HDR */ - dummy = RGen(cinfo, VGA_PEL_MSK); + RGen(cinfo, VGA_PEL_MSK); udelay(200); - dummy = RGen(cinfo, VGA_PEL_MSK); + RGen(cinfo, VGA_PEL_MSK); udelay(200); - dummy = RGen(cinfo, VGA_PEL_MSK); + RGen(cinfo, VGA_PEL_MSK); udelay(200); - dummy = RGen(cinfo, VGA_PEL_MSK); + RGen(cinfo, VGA_PEL_MSK); udelay(200); WGen(cinfo, VGA_PEL_MSK, val); @@ -2492,7 +2490,7 @@ static void WHDR(const struct cirrusfb_info *cinfo, unsigned char val) if (cinfo->btype == BT_PICASSO) { /* now first reset HDR access counter */ - dummy = RGen(cinfo, VGA_PEL_IW); + RGen(cinfo, VGA_PEL_IW); udelay(200); /* and at the end, restore the mask value */