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From: Lee Jones <lee.jones@linaro.org>
To: lee.jones@linaro.org
Cc: linux-kernel@vger.kernel.org,
	Thomas Winischhofer <thomas@winischhofer.net>,
	dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org
Subject: [PATCH 27/31] video: fbdev: sis: init: Remove unused variables 'cr_data2', 'VT' and 'HT'
Date: Wed, 13 Jan 2021 14:50:05 +0000	[thread overview]
Message-ID: <20210113145009.1272040-28-lee.jones@linaro.org> (raw)
In-Reply-To: <20210113145009.1272040-1-lee.jones@linaro.org>

Fixes the following W=1 kernel build warning(s):

 drivers/video/fbdev/sis/init.c: In function ‘SiS_Generic_ConvertCRData’:
 drivers/video/fbdev/sis/init.c:3543:37: warning: variable ‘cr_data2’ set but not used [-Wunused-but-set-variable]
 drivers/video/fbdev/sis/init.c:3542:39: warning: variable ‘VT’ set but not used [-Wunused-but-set-variable]
 drivers/video/fbdev/sis/init.c:3541:39: warning: variable ‘HT’ set but not used [-Wunused-but-set-variable]

Cc: Thomas Winischhofer <thomas@winischhofer.net>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-fbdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/video/fbdev/sis/init.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
index 4510272ad297a..b77ea1a8825a5 100644
--- a/drivers/video/fbdev/sis/init.c
+++ b/drivers/video/fbdev/sis/init.c
@@ -3538,16 +3538,13 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
 			struct fb_var_screeninfo *var, bool writeres
 )
 {
-   unsigned short HRE, HBE, HRS, HDE, HT;
-   unsigned short VRE, VBE, VRS, VDE, VT;
-   unsigned char  sr_data, cr_data, cr_data2;
+   unsigned short HRE, HBE, HRS, HDE;
+   unsigned short VRE, VBE, VRS, VDE;
+   unsigned char  sr_data, cr_data;
    int            B, C, D, E, F, temp;
 
    sr_data = crdata[14];
 
-   /* Horizontal total */
-   HT =  crdata[0] | ((unsigned short)(sr_data & 0x03) << 8);
-
    /* Horizontal display enable end */
    HDE = crdata[1] | ((unsigned short)(sr_data & 0x0C) << 6);
    E = HDE + 1;
@@ -3584,12 +3581,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
    sr_data = crdata[13];
    cr_data = crdata[7];
 
-   /* Vertical total */
-   VT  = crdata[6] |
-	 ((unsigned short)(cr_data & 0x01) << 8) |
-	 ((unsigned short)(cr_data & 0x20) << 4) |
-	 ((unsigned short)(sr_data & 0x01) << 10);
-
    /* Vertical display enable end */
    VDE = crdata[10] |
 	 ((unsigned short)(cr_data & 0x02) << 7) |
@@ -3604,8 +3595,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
 	 ((unsigned short)(sr_data & 0x08) << 7);
    F = VRS + 1 - E;
 
-   cr_data2 = (crdata[16] & 0x01) << 5;
-
    /* Vertical blank end */
    VBE = crdata[12] | ((unsigned short)(sr_data & 0x10) << 4);
    temp = VBE - ((E - 1) & 511);
-- 
2.25.1


  parent reply	other threads:[~2021-01-13 14:53 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-13 14:49 [PATCH 00/31] Rid W=1 warnings from Video Lee Jones
2021-01-13 14:49 ` [PATCH 01/31] video: fbdev: core: fbmon: Add missing description for 'specs' Lee Jones
2021-01-13 14:49 ` [PATCH 02/31] video: of_display_timing: Provide missing description for 'dt' Lee Jones
2021-01-13 14:49 ` [PATCH 03/31] video: fbdev: aty: atyfb_base: Remove superfluous code surrounding 'dac_type' Lee Jones
2021-01-13 14:49 ` [PATCH 04/31] video: fbdev: aty: atyfb_base: Mark 'dac_type' as __maybe_unused Lee Jones
2021-01-13 14:49 ` [PATCH 05/31] video: of_videomode: Fix formatting in kernel-doc header Lee Jones
2021-01-13 14:49 ` [PATCH 06/31] video: fbdev: core: fb_notify: Demote non-conformant " Lee Jones
2021-01-13 14:49 ` [PATCH 07/31] video: fbdev: riva: fbdev: Fix some kernel-doc misdemeanours Lee Jones
2021-01-13 14:49 ` [PATCH 08/31] video: fbdev: sis: sis_main: Remove unused variable 'reg' Lee Jones
2021-01-13 14:49 ` [PATCH 09/31] video: fbdev: sis: Remove superfluous include of 'init.h' Lee Jones
2021-01-13 14:49 ` [PATCH 10/31] video: fbdev: riva: riva_hw: Remove a bunch of unused variables Lee Jones
2021-01-13 14:49 ` [PATCH 11/31] video: fbdev: sis: init: Remove four " Lee Jones
2021-01-13 14:49 ` [PATCH 12/31] video: fbdev: sis: oem310: Remove some unused static const tables Lee Jones
2021-01-13 14:49 ` [PATCH 13/31] video: fbdev: nvidia: nv_setup: Remove a couple of unused 'tmp' variables Lee Jones
2021-01-13 14:49 ` [PATCH 14/31] video: fbdev: aty: mach64_ct: Remove some set but unused variables Lee Jones
2021-01-13 15:24   ` Daniël Mantione
2021-01-13 15:45     ` Lee Jones
2021-01-13 14:49 ` [PATCH 15/31] video: fbdev: via: lcd: Remove unused variable 'mode_crt_table' Lee Jones
2021-01-13 14:49 ` [PATCH 16/31] video: fbdev: pm2fb: Fix some kernel-doc formatting issues Lee Jones
2021-01-13 14:49 ` [PATCH 17/31] video: fbdev: aty: radeon_monitor: Remove unused variable 'mon_types' Lee Jones
2021-01-13 14:49 ` [PATCH 18/31] video: fbdev: neofb: Remove unused variable 'CursorMem' Lee Jones
2021-01-13 14:49 ` [PATCH 19/31] video: fbdev: tdfxfb: Remove unused variable 'tmp' Lee Jones
2021-01-13 14:49 ` [PATCH 20/31] video: fbdev: core: fbcon: Mark 'pending' as __maybe_unused Lee Jones
2021-01-13 14:49 ` [PATCH 21/31] video: fbdev: sstfb: Mark 3 debug variables " Lee Jones
2021-01-13 14:50 ` [PATCH 22/31] video: fbdev: cirrusfb: Remove unused variable 'dummy' from 'WHDR()' Lee Jones
2021-01-13 14:50 ` [PATCH 23/31] video: fbdev: s1d13xxxfb: Mark debug variables as __maybe_unused Lee Jones
2021-01-13 14:50 ` [PATCH 24/31] video: fbdev: s3c-fb: Fix some kernel-doc misdemeanours Lee Jones
2021-01-13 20:07   ` Jingoo Han
2021-01-13 14:50 ` [PATCH 25/31] video: fbdev: mx3fb: Remove unused variable 'enabled' Lee Jones
2021-01-13 14:50 ` [PATCH 26/31] video: fbdev: riva: riva_hw: Remove set but unused variables 'vus_p' and 'vus_n' Lee Jones
2021-01-13 14:50 ` Lee Jones [this message]
2021-01-13 14:50 ` [PATCH 28/31] video: fbdev: cirrusfb: Add description for 'info' and correct spelling of 'regbase' Lee Jones
2021-01-13 14:50 ` [PATCH 29/31] video: fbdev: s1d13xxxfb: Function name must be on the 2nd line in kernel-doc Lee Jones
2021-01-13 14:50 ` [PATCH 30/31] video: fbdev: s3c-fb: Remove unused variable 'var' from 's3c_fb_probe_win()' Lee Jones
2021-01-13 20:09   ` Jingoo Han
2021-01-13 14:50 ` [PATCH 31/31] video: fbdev: mx3fb: Fix some kernel-doc issues Lee Jones
2021-01-13 19:01 ` [PATCH 00/31] Rid W=1 warnings from Video Sam Ravnborg
2021-01-13 20:25   ` Lee Jones
2021-01-14  9:04     ` Jani Nikula
2021-01-14  9:11       ` Daniel Vetter
2021-01-14  9:54         ` Daniel Vetter

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