drivers/video/fbdev/sis/init301.c:239:28: warning: 'SiS_Part2CLVX_6' defined but not used

From: kernel test robot
Date: Thu Jan 25 2024 - 19:49:38 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7
commit: 5908986ef3481b7ac783642733a4ab91c15c7550 video: fbdev: sis: avoid mismatched prototypes
date: 6 years ago
config: i386-randconfig-012-20240107 (https://download.01.org/0day-ci/archive/20240126/202401260803.Vrb32JZu-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240126/202401260803.Vrb32JZu-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401260803.Vrb32JZu-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

drivers/video/fbdev/sis/init301.c: In function 'SiS_SetCRT2ModeRegs':
drivers/video/fbdev/sis/init301.c:2690:24: warning: variable 'modeflag' set but not used [-Wunused-but-set-variable]
2690 | unsigned short i, j, modeflag, tempah=0;
| ^~~~~~~~
drivers/video/fbdev/sis/init301.c: In function 'SiS_SetGroup1':
drivers/video/fbdev/sis/init301.c:6236:52: warning: variable 'resinfo' set but not used [-Wunused-but-set-variable]
6236 | unsigned short pushbx=0, CRT1Index=0, modeflag, resinfo=0;
| ^~~~~~~
drivers/video/fbdev/sis/init301.c: At top level:
>> drivers/video/fbdev/sis/init301.c:239:28: warning: 'SiS_Part2CLVX_6' defined but not used [-Wunused-const-variable=]
239 | static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */
| ^~~~~~~~~~~~~~~
>> drivers/video/fbdev/sis/init301.c:230:28: warning: 'SiS_Part2CLVX_5' defined but not used [-Wunused-const-variable=]
230 | static const unsigned char SiS_Part2CLVX_5[] = { /* 750p */
| ^~~~~~~~~~~~~~~
>> drivers/video/fbdev/sis/init301.c:211:28: warning: 'SiS_Part2CLVX_4' defined but not used [-Wunused-const-variable=]
211 | static const unsigned char SiS_Part2CLVX_4[] = { /* PAL */
| ^~~~~~~~~~~~~~~
>> drivers/video/fbdev/sis/init301.c:192:28: warning: 'SiS_Part2CLVX_3' defined but not used [-Wunused-const-variable=]
192 | static const unsigned char SiS_Part2CLVX_3[] = { /* NTSC, 525i, 525p */
| ^~~~~~~~~~~~~~~
>> drivers/video/fbdev/sis/init301.c:184:28: warning: 'SiS_Part2CLVX_2' defined but not used [-Wunused-const-variable=]
184 | static const unsigned char SiS_Part2CLVX_2[] = {
| ^~~~~~~~~~~~~~~
>> drivers/video/fbdev/sis/init301.c:176:28: warning: 'SiS_Part2CLVX_1' defined but not used [-Wunused-const-variable=]
176 | static const unsigned char SiS_Part2CLVX_1[] = {
| ^~~~~~~~~~~~~~~
In file included from drivers/video/fbdev/sis/sis.h:31,
from drivers/video/fbdev/sis/init301.h:66,
from drivers/video/fbdev/sis/init301.c:72:
drivers/video/fbdev/sis/init.h:1445:38: warning: 'SiS_LVDSCRT1640x480_1_H' defined but not used [-Wunused-const-variable=]
1445 | static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1640x480_1_H[] =
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1423:38: warning: 'SiS_LVDSCRT1640x480_1' defined but not used [-Wunused-const-variable=]
1423 | static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1640x480_1[] =
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1398:38: warning: 'SiS_LVDSCRT1320x240_3_H' defined but not used [-Wunused-const-variable=]
1398 | static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_3_H[] =
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1373:38: warning: 'SiS_LVDSCRT1320x240_3' defined but not used [-Wunused-const-variable=]
1373 | static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_3[] =
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1348:38: warning: 'SiS_LVDSCRT1320x240_2_H' defined but not used [-Wunused-const-variable=]
1348 | static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_2_H[] =
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1318:38: warning: 'SiS_LVDSCRT1320x240_2' defined but not used [-Wunused-const-variable=]
1318 | static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_2[] =
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1293:38: warning: 'SiS_LVDSCRT1320x240_1' defined but not used [-Wunused-const-variable=]
1293 | static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_1[] =
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1280:34: warning: 'SiS_CHTVONTSCData' defined but not used [-Wunused-const-variable=]
1280 | static const struct SiS_LVDSData SiS_CHTVONTSCData[]=
| ^~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1269:34: warning: 'SiS_CHTVUNTSCData' defined but not used [-Wunused-const-variable=]
1269 | static const struct SiS_LVDSData SiS_CHTVUNTSCData[]=
| ^~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1258:34: warning: 'SiS_LVDS1024x768Data_1' defined but not used [-Wunused-const-variable=]
1258 | static const struct SiS_LVDSData SiS_LVDS1024x768Data_1[]=
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1247:34: warning: 'SiS_LVDS1024x600Data_1' defined but not used [-Wunused-const-variable=]
1247 | static const struct SiS_LVDSData SiS_LVDS1024x600Data_1[] =
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1237:34: warning: 'SiS_LVDS800x600Data_1' defined but not used [-Wunused-const-variable=]
1237 | static const struct SiS_LVDSData SiS_LVDS800x600Data_1[]=
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1228:34: warning: 'SiS_LVDS640x480Data_1' defined but not used [-Wunused-const-variable=]
1228 | static const struct SiS_LVDSData SiS_LVDS640x480Data_1[]=
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1217:34: warning: 'SiS_LVDS320x240Data_2' defined but not used [-Wunused-const-variable=]
1217 | static const struct SiS_LVDSData SiS_LVDS320x240Data_2[]=
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1206:34: warning: 'SiS_LVDS320x240Data_1' defined but not used [-Wunused-const-variable=]
1206 | static const struct SiS_LVDSData SiS_LVDS320x240Data_1[]=
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1163:33: warning: 'SiS_NoScaleData' defined but not used [-Wunused-const-variable=]
1163 | static const struct SiS_LCDData SiS_NoScaleData[] =
| ^~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1143:33: warning: 'SiS_ExtLCD1600x1200Data' defined but not used [-Wunused-const-variable=]
1143 | static const struct SiS_LCDData SiS_ExtLCD1600x1200Data[] =
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1125:33: warning: 'SiS_StLCD1600x1200Data' defined but not used [-Wunused-const-variable=]
1125 | static const struct SiS_LCDData SiS_StLCD1600x1200Data[] =
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1107:33: warning: 'SiS_LCD1680x1050Data' defined but not used [-Wunused-const-variable=]
1107 | static const struct SiS_LCDData SiS_LCD1680x1050Data[] =
| ^~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1086:33: warning: 'SiS_ExtLCD1400x1050Data' defined but not used [-Wunused-const-variable=]
1086 | static const struct SiS_LCDData SiS_ExtLCD1400x1050Data[] =
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1068:33: warning: 'SiS_StLCD1400x1050Data' defined but not used [-Wunused-const-variable=]
1068 | static const struct SiS_LCDData SiS_StLCD1400x1050Data[] =
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1050:33: warning: 'SiS_LCD1280x960Data' defined but not used [-Wunused-const-variable=]
1050 | static const struct SiS_LCDData SiS_LCD1280x960Data[] =
| ^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1032:33: warning: 'SiS_LCD1280x854Data' defined but not used [-Wunused-const-variable=]
1032 | static const struct SiS_LCDData SiS_LCD1280x854Data[] = /* 2.21.00CS (LVDS) */
| ^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:1000:33: warning: 'SiS_LCD1280x800_2Data' defined but not used [-Wunused-const-variable=]
1000 | static const struct SiS_LCDData SiS_LCD1280x800_2Data[] = /* 2.03.00 (LVDS) */
| ^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:985:33: warning: 'SiS_LCD1280x800Data' defined but not used [-Wunused-const-variable=]
985 | static const struct SiS_LCDData SiS_LCD1280x800Data[] = /* 0.93.12a (TMDS) */
| ^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:953:33: warning: 'SiS_ExtLCD1280x768_2Data' defined but not used [-Wunused-const-variable=]
953 | static const struct SiS_LCDData SiS_ExtLCD1280x768_2Data[] = /* 2.03.00 */
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:938:33: warning: 'SiS_StLCD1280x768_2Data' defined but not used [-Wunused-const-variable=]
938 | static const struct SiS_LCDData SiS_StLCD1280x768_2Data[] = /* 2.03.00 */
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:916:33: warning: 'SiS_LCD1280x720Data' defined but not used [-Wunused-const-variable=]
916 | static const struct SiS_LCDData SiS_LCD1280x720Data[] = /* 2.03.00 */
| ^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:902:32: warning: 'SiS_Ext750pData' defined but not used [-Wunused-const-variable=]
902 | static const struct SiS_TVData SiS_Ext750pData[] =
| ^~~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:893:32: warning: 'SiS_St750pData' defined but not used [-Wunused-const-variable=]
893 | static const struct SiS_TVData SiS_St750pData[] =
| ^~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:884:32: warning: 'SiS_St525pData' defined but not used [-Wunused-const-variable=]
884 | static const struct SiS_TVData SiS_St525pData[] =
| ^~~~~~~~~~~~~~
drivers/video/fbdev/sis/init.h:868:32: warning: 'SiS_ExtHiTVData' defined but not used [-Wunused-const-variable=]
868 | static const struct SiS_TVData SiS_ExtHiTVData[] =

vim +/SiS_Part2CLVX_6 +239 drivers/video/fbdev/sis/init301.c

175
> 176 static const unsigned char SiS_Part2CLVX_1[] = {
177 0x00,0x00,
178 0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E,
179 0x7C,0x1D,0x09,0x7E,0x7C,0x1B,0x0B,0x7E,0x7C,0x19,0x0E,0x7D,0x7C,0x17,0x11,0x7C,
180 0x7C,0x14,0x14,0x7C,0x7C,0x11,0x17,0x7C,0x7D,0x0E,0x19,0x7C,0x7E,0x0B,0x1B,0x7C,
181 0x7E,0x09,0x1D,0x7C,0x7F,0x06,0x1F,0x7C,0x7F,0x04,0x20,0x7D,0x00,0x02,0x20,0x7E
182 };
183
> 184 static const unsigned char SiS_Part2CLVX_2[] = {
185 0x00,0x00,
186 0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E,
187 0x7C,0x1D,0x09,0x7E,0x7C,0x1B,0x0B,0x7E,0x7C,0x19,0x0E,0x7D,0x7C,0x17,0x11,0x7C,
188 0x7C,0x14,0x14,0x7C,0x7C,0x11,0x17,0x7C,0x7D,0x0E,0x19,0x7C,0x7E,0x0B,0x1B,0x7C,
189 0x7E,0x09,0x1D,0x7C,0x7F,0x06,0x1F,0x7C,0x7F,0x04,0x20,0x7D,0x00,0x02,0x20,0x7E
190 };
191
> 192 static const unsigned char SiS_Part2CLVX_3[] = { /* NTSC, 525i, 525p */
193 0xE0,0x01,
194 0x04,0x1A,0x04,0x7E,0x03,0x1A,0x06,0x7D,0x01,0x1A,0x08,0x7D,0x00,0x19,0x0A,0x7D,
195 0x7F,0x19,0x0C,0x7C,0x7E,0x18,0x0E,0x7C,0x7E,0x17,0x10,0x7B,0x7D,0x15,0x12,0x7C,
196 0x7D,0x13,0x13,0x7D,0x7C,0x12,0x15,0x7D,0x7C,0x10,0x17,0x7D,0x7C,0x0E,0x18,0x7E,
197 0x7D,0x0C,0x19,0x7E,0x7D,0x0A,0x19,0x00,0x7D,0x08,0x1A,0x01,0x7E,0x06,0x1A,0x02,
198 0x58,0x02,
199 0x07,0x14,0x07,0x7E,0x06,0x14,0x09,0x7D,0x05,0x14,0x0A,0x7D,0x04,0x13,0x0B,0x7E,
200 0x03,0x13,0x0C,0x7E,0x02,0x12,0x0D,0x7F,0x01,0x12,0x0E,0x7F,0x01,0x11,0x0F,0x7F,
201 0x00,0x10,0x10,0x00,0x7F,0x0F,0x11,0x01,0x7F,0x0E,0x12,0x01,0x7E,0x0D,0x12,0x03,
202 0x7E,0x0C,0x13,0x03,0x7E,0x0B,0x13,0x04,0x7E,0x0A,0x14,0x04,0x7D,0x09,0x14,0x06,
203 0x00,0x03,
204 0x09,0x0F,0x09,0x7F,0x08,0x0F,0x09,0x00,0x07,0x0F,0x0A,0x00,0x06,0x0F,0x0A,0x01,
205 0x06,0x0E,0x0B,0x01,0x05,0x0E,0x0B,0x02,0x04,0x0E,0x0C,0x02,0x04,0x0D,0x0C,0x03,
206 0x03,0x0D,0x0D,0x03,0x02,0x0C,0x0D,0x05,0x02,0x0C,0x0E,0x04,0x01,0x0B,0x0E,0x06,
207 0x01,0x0B,0x0E,0x06,0x00,0x0A,0x0F,0x07,0x00,0x0A,0x0F,0x07,0x00,0x09,0x0F,0x08,
208 0xFF,0xFF
209 };
210
> 211 static const unsigned char SiS_Part2CLVX_4[] = { /* PAL */
212 0x58,0x02,
213 0x05,0x19,0x05,0x7D,0x03,0x19,0x06,0x7E,0x02,0x19,0x08,0x7D,0x01,0x18,0x0A,0x7D,
214 0x00,0x18,0x0C,0x7C,0x7F,0x17,0x0E,0x7C,0x7E,0x16,0x0F,0x7D,0x7E,0x14,0x11,0x7D,
215 0x7D,0x13,0x13,0x7D,0x7D,0x11,0x14,0x7E,0x7D,0x0F,0x16,0x7E,0x7D,0x0E,0x17,0x7E,
216 0x7D,0x0C,0x18,0x7F,0x7D,0x0A,0x18,0x01,0x7D,0x08,0x19,0x02,0x7D,0x06,0x19,0x04,
217 0x00,0x03,
218 0x08,0x12,0x08,0x7E,0x07,0x12,0x09,0x7E,0x06,0x12,0x0A,0x7E,0x05,0x11,0x0B,0x7F,
219 0x04,0x11,0x0C,0x7F,0x03,0x11,0x0C,0x00,0x03,0x10,0x0D,0x00,0x02,0x0F,0x0E,0x01,
220 0x01,0x0F,0x0F,0x01,0x01,0x0E,0x0F,0x02,0x00,0x0D,0x10,0x03,0x7F,0x0C,0x11,0x04,
221 0x7F,0x0C,0x11,0x04,0x7F,0x0B,0x11,0x05,0x7E,0x0A,0x12,0x06,0x7E,0x09,0x12,0x07,
222 0x40,0x02,
223 0x04,0x1A,0x04,0x7E,0x02,0x1B,0x05,0x7E,0x01,0x1A,0x07,0x7E,0x00,0x1A,0x09,0x7D,
224 0x7F,0x19,0x0B,0x7D,0x7E,0x18,0x0D,0x7D,0x7D,0x17,0x10,0x7C,0x7D,0x15,0x12,0x7C,
225 0x7C,0x14,0x14,0x7C,0x7C,0x12,0x15,0x7D,0x7C,0x10,0x17,0x7D,0x7C,0x0D,0x18,0x7F,
226 0x7D,0x0B,0x19,0x7F,0x7D,0x09,0x1A,0x00,0x7D,0x07,0x1A,0x02,0x7E,0x05,0x1B,0x02,
227 0xFF,0xFF
228 };
229
> 230 static const unsigned char SiS_Part2CLVX_5[] = { /* 750p */
231 0x00,0x03,
232 0x05,0x19,0x05,0x7D,0x03,0x19,0x06,0x7E,0x02,0x19,0x08,0x7D,0x01,0x18,0x0A,0x7D,
233 0x00,0x18,0x0C,0x7C,0x7F,0x17,0x0E,0x7C,0x7E,0x16,0x0F,0x7D,0x7E,0x14,0x11,0x7D,
234 0x7D,0x13,0x13,0x7D,0x7D,0x11,0x14,0x7E,0x7D,0x0F,0x16,0x7E,0x7D,0x0E,0x17,0x7E,
235 0x7D,0x0C,0x18,0x7F,0x7D,0x0A,0x18,0x01,0x7D,0x08,0x19,0x02,0x7D,0x06,0x19,0x04,
236 0xFF,0xFF
237 };
238
> 239 static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */
240 0x00,0x04,
241 0x04,0x1A,0x04,0x7E,0x02,0x1B,0x05,0x7E,0x01,0x1A,0x07,0x7E,0x00,0x1A,0x09,0x7D,
242 0x7F,0x19,0x0B,0x7D,0x7E,0x18,0x0D,0x7D,0x7D,0x17,0x10,0x7C,0x7D,0x15,0x12,0x7C,
243 0x7C,0x14,0x14,0x7C,0x7C,0x12,0x15,0x7D,0x7C,0x10,0x17,0x7D,0x7C,0x0D,0x18,0x7F,
244 0x7D,0x0B,0x19,0x7F,0x7D,0x09,0x1A,0x00,0x7D,0x07,0x1A,0x02,0x7E,0x05,0x1B,0x02,
245 0xFF,0xFF,
246 };
247

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