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Mon, 2 Mar 2020 15:42:30 +0000 (GMT) From: Bartlomiej Zolnierkiewicz Subject: Re: [PATCH 4/4] video: fbdev: remove set but not used variable 'bytpp' To: yu kuai Cc: benh@kernel.crashing.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, zhengbin13@huawei.com, yi.zhang@huawei.com Message-ID: Date: Mon, 2 Mar 2020 16:42:30 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20200119121730.10701-5-yukuai3@huawei.com> Content-Language: en-US Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrGKsWRmVeSWpSXmKPExsWy7djP87rpmrFxBl2rOC0+NLUyW1z5+p7N 4kTfB1aLy7vmsFlce3eGzWLOQjaLhY9usDmwe7Qcecvq0fOmhdXjfvdxJo/Pm+QCWKK4bFJS czLLUov07RK4MtZ8Syxo46n403+ZqYHxG2cXIyeHhICJxIHr65m6GLk4hARWMEocu/ycHcL5 wiixt3EHM4TzmVHi4bE9zDAtE5acZIVILGeU6PrxFsp5yyjxa9lxFpAqNgEriYntqxhBbGGB QInnO5tZQWwRAQWJW80vwHYwgyxc9vwcWIJXwE7iwpP9YA0sAioSb6/eBIuLCkRIfHpwGKpG UOLkzCdgCzgFLCSO9vaBncQsIC5x68l8JghbXqJ562ywuyUE1rFLNB3dxAhxt4vE9QmHoWxh iVfHt7BD2DISpyf3sEA1MEr87XgB1b2dUWL55H9sEFXWEnfO/QKyOYBWaEqs36UPEXaUOHni I1hYQoBP4sZbQYgj+CQmbZvODBHmlehoE4KoVpPYsGwDG8zarp0rmScwKs1C8tosJO/MQvLO LIS9CxhZVjGKp5YW56anFhvnpZbrFSfmFpfmpesl5+duYgSmntP/jn/dwbjvT9IhRgEORiUe 3gDm2Dgh1sSy4srcQ4wSHMxKIry+nNFxQrwpiZVVqUX58UWlOanFhxilOViUxHmNF72MFRJI TyxJzU5NLUgtgskycXBKNTDKaImzr5vseLhuKouy/rr0iekfNzd3cxi/nhmzaf7T2DlnOg0O znzzJKY0QTJEWGiNf2hkqLDI2lncRXatrTaXszyC120O2r6o/ca0GS78X//EXtF//mrdH/vN zY4vHOY/yZyvufta24oHbSIbdP/9efRGI+fRm6gp/Qfnute37Evwmeap3xmuxFKckWioxVxU nAgAqwksBzkDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrOIsWRmVeSWpSXmKPExsVy+t/xe7ppmrFxBo+6tCw+NLUyW1z5+p7N 4kTfB1aLy7vmsFlce3eGzWLOQjaLhY9usDmwe7Qcecvq0fOmhdXjfvdxJo/Pm+QCWKL0bIry S0tSFTLyi0tslaINLYz0DC0t9IxMLPUMjc1jrYxMlfTtbFJSczLLUov07RL0MtZ8Syxo46n4 03+ZqYHxG2cXIyeHhICJxIQlJ1m7GLk4hASWMkqsONvA2MXIAZSQkTi+vgyiRljiz7UuNoia 14wS7ZP3s4Ak2ASsJCa2r2IEsYUFAiWe72xmBbFFBBQkbjW/YAdpYBZYwSjxYsVldojunYwS xw5sAaviFbCTuPBkP1g3i4CKxNurN8HiogIREod3zGKEqBGUODnzCdg2TgELiaO9fcwgNrOA usSfeZegbHGJW0/mM0HY8hLNW2czT2AUmoWkfRaSlllIWmYhaVnAyLKKUSS1tDg3PbfYUK84 Mbe4NC9dLzk/dxMjMNK2Hfu5eQfjpY3BhxgFOBiVeHgDmGPjhFgTy4orcw8xSnAwK4nw+nJG xwnxpiRWVqUW5ccXleakFh9iNAV6biKzlGhyPjAJ5JXEG5oamltYGpobmxubWSiJ83YIHIwR EkhPLEnNTk0tSC2C6WPi4JRqYPS+XbvMQHrVtmbRraw/t95n/S44ffPSEtdDnaZNvz5Xvr8Z P0OhRHbmrAl/DecWdgoIt4g//x2y8cAXRybxpZM0w1KkTbdofVpk1XhINcQ4cM+lB8tPeOYd 3n7Y3+3dHHHD81umzGMRnSnJc7KKyUbr/V6//I06vYJGvI/CPBwz3vyb2Tf//VklluKMREMt 5qLiRABpQkznygIAAA== X-CMS-MailID: 20200302154230eucas1p1a47d2ce0c4538702d0a1c6a5e4c4d0f2 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20200119121831eucas1p19d7d048f980db055edf2eb15d5e82253 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200119121831eucas1p19d7d048f980db055edf2eb15d5e82253 References: <20200119121730.10701-1-yukuai3@huawei.com> <20200119121730.10701-5-yukuai3@huawei.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/19/20 1:17 PM, yu kuai wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/video/fbdev/aty/radeon_base.c: In function > ‘radeonfb_set_par’: > drivers/video/fbdev/aty/radeon_base.c:1660:32: warning: > variable ‘bytpp’ set but not used [-Wunused-but-set-variable] > > It is never used, and so can be removed. > > Signed-off-by: yu kuai Patch queued for v5.7, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics > --- > drivers/video/fbdev/aty/radeon_base.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c > index 7d2ee889ffcd..22b3ee4f2ffa 100644 > --- a/drivers/video/fbdev/aty/radeon_base.c > +++ b/drivers/video/fbdev/aty/radeon_base.c > @@ -1657,7 +1657,7 @@ static int radeonfb_set_par(struct fb_info *info) > int i, freq; > int format = 0; > int nopllcalc = 0; > - int hsync_start, hsync_fudge, bytpp, hsync_wid, vsync_wid; > + int hsync_start, hsync_fudge, hsync_wid, vsync_wid; > int primary_mon = PRIMARY_MONITOR(rinfo); > int depth = var_to_depth(mode); > int use_rmx = 0; > @@ -1731,7 +1731,6 @@ static int radeonfb_set_par(struct fb_info *info) > vsync_wid = 0x1f; > > format = radeon_get_dstbpp(depth); > - bytpp = mode->bits_per_pixel >> 3; > > if ((primary_mon == MT_DFP) || (primary_mon == MT_LCD)) > hsync_fudge = hsync_fudge_fp[format-1]; > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Date: Mon, 02 Mar 2020 15:42:30 +0000 Subject: Re: [PATCH 4/4] video: fbdev: remove set but not used variable 'bytpp' Message-Id: List-Id: References: <20200119121730.10701-1-yukuai3@huawei.com> <20200119121730.10701-5-yukuai3@huawei.com> In-Reply-To: <20200119121730.10701-5-yukuai3@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: yu kuai Cc: linux-fbdev@vger.kernel.org, yi.zhang@huawei.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, zhengbin13@huawei.com On 1/19/20 1:17 PM, yu kuai wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/video/fbdev/aty/radeon_base.c: In function > ‘radeonfb_set_par’: > drivers/video/fbdev/aty/radeon_base.c:1660:32: warning: > variable ‘bytpp’ set but not used [-Wunused-but-set-variable] > > It is never used, and so can be removed. > > Signed-off-by: yu kuai Patch queued for v5.7, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics > --- > drivers/video/fbdev/aty/radeon_base.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c > index 7d2ee889ffcd..22b3ee4f2ffa 100644 > --- a/drivers/video/fbdev/aty/radeon_base.c > +++ b/drivers/video/fbdev/aty/radeon_base.c > @@ -1657,7 +1657,7 @@ static int radeonfb_set_par(struct fb_info *info) > int i, freq; > int format = 0; > int nopllcalc = 0; > - int hsync_start, hsync_fudge, bytpp, hsync_wid, vsync_wid; > + int hsync_start, hsync_fudge, hsync_wid, vsync_wid; > int primary_mon = PRIMARY_MONITOR(rinfo); > int depth = var_to_depth(mode); > int use_rmx = 0; > @@ -1731,7 +1731,6 @@ static int radeonfb_set_par(struct fb_info *info) > vsync_wid = 0x1f; > > format = radeon_get_dstbpp(depth); > - bytpp = mode->bits_per_pixel >> 3; > > if ((primary_mon = MT_DFP) || (primary_mon = MT_LCD)) > hsync_fudge = hsync_fudge_fp[format-1]; 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