Hi Nelson, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on linuxtv-media/master] [also build test WARNING on linux/master linus/master v5.12 next-20210428] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Nelson-Costa/Add-Synopsys-DesignWare-HDMI-RX-Controller-and-PHY-drivers/20210428-232828 base: git://linuxtv.org/media_tree.git master config: i386-randconfig-p001-20210428 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/a0e7878053f9c2570d83cc3165c2ec58b8aa6526 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Nelson-Costa/Add-Synopsys-DesignWare-HDMI-RX-Controller-and-PHY-drivers/20210428-232828 git checkout a0e7878053f9c2570d83cc3165c2ec58b8aa6526 # save the attached .config to linux build tree make W=1 W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/media/v4l2-core/v4l2-dv-timings.c:252:2: warning: this decimal constant is unsigned only in ISO C90 252 | V4L2_DV_BT_CEA_7680X4320P48_PA16_9, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:253:2: warning: this decimal constant is unsigned only in ISO C90 253 | V4L2_DV_BT_CEA_7680X4320P50_PA16_9, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:254:2: warning: this decimal constant is unsigned only in ISO C90 254 | V4L2_DV_BT_CEA_7680X4320P60_PA16_9, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:260:2: warning: this decimal constant is unsigned only in ISO C90 260 | V4L2_DV_BT_CEA_7680X4320P48_PA64_27, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:261:2: warning: this decimal constant is unsigned only in ISO C90 261 | V4L2_DV_BT_CEA_7680X4320P50_PA64_27, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:262:2: warning: this decimal constant is unsigned only in ISO C90 262 | V4L2_DV_BT_CEA_7680X4320P60_PA64_27, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:268:2: warning: this decimal constant is unsigned only in ISO C90 268 | V4L2_DV_BT_CEA_10240X4320P48_PA64_27, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:269:2: warning: this decimal constant is unsigned only in ISO C90 269 | V4L2_DV_BT_CEA_10240X4320P50_PA64_27, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-dv-timings.c:270:2: warning: this decimal constant is unsigned only in ISO C90 270 | V4L2_DV_BT_CEA_10240X4320P60_PA64_27, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +252 drivers/media/v4l2-core/v4l2-dv-timings.c 23 24 const struct v4l2_dv_timings v4l2_dv_timings_presets[] = { 25 V4L2_DV_BT_CEA_640X480P59_94, 26 V4L2_DV_BT_CEA_720X480I59_94, 27 V4L2_DV_BT_CEA_720X480P59_94, 28 V4L2_DV_BT_CEA_720X576I50, 29 V4L2_DV_BT_CEA_720X576P50, 30 V4L2_DV_BT_CEA_1280X720P24, 31 V4L2_DV_BT_CEA_1280X720P25, 32 V4L2_DV_BT_CEA_1280X720P30, 33 V4L2_DV_BT_CEA_1280X720P50, 34 V4L2_DV_BT_CEA_1280X720P60, 35 V4L2_DV_BT_CEA_1920X1080P24, 36 V4L2_DV_BT_CEA_1920X1080P25, 37 V4L2_DV_BT_CEA_1920X1080P30, 38 V4L2_DV_BT_CEA_1920X1080I50, 39 V4L2_DV_BT_CEA_1920X1080P50, 40 V4L2_DV_BT_CEA_1920X1080I60, 41 V4L2_DV_BT_CEA_1920X1080P60, 42 V4L2_DV_BT_DMT_640X350P85, 43 V4L2_DV_BT_DMT_640X400P85, 44 V4L2_DV_BT_DMT_720X400P85, 45 V4L2_DV_BT_DMT_640X480P72, 46 V4L2_DV_BT_DMT_640X480P75, 47 V4L2_DV_BT_DMT_640X480P85, 48 V4L2_DV_BT_DMT_800X600P56, 49 V4L2_DV_BT_DMT_800X600P60, 50 V4L2_DV_BT_DMT_800X600P72, 51 V4L2_DV_BT_DMT_800X600P75, 52 V4L2_DV_BT_DMT_800X600P85, 53 V4L2_DV_BT_DMT_800X600P120_RB, 54 V4L2_DV_BT_DMT_848X480P60, 55 V4L2_DV_BT_DMT_1024X768I43, 56 V4L2_DV_BT_DMT_1024X768P60, 57 V4L2_DV_BT_DMT_1024X768P70, 58 V4L2_DV_BT_DMT_1024X768P75, 59 V4L2_DV_BT_DMT_1024X768P85, 60 V4L2_DV_BT_DMT_1024X768P120_RB, 61 V4L2_DV_BT_DMT_1152X864P75, 62 V4L2_DV_BT_DMT_1280X768P60_RB, 63 V4L2_DV_BT_DMT_1280X768P60, 64 V4L2_DV_BT_DMT_1280X768P75, 65 V4L2_DV_BT_DMT_1280X768P85, 66 V4L2_DV_BT_DMT_1280X768P120_RB, 67 V4L2_DV_BT_DMT_1280X800P60_RB, 68 V4L2_DV_BT_DMT_1280X800P60, 69 V4L2_DV_BT_DMT_1280X800P75, 70 V4L2_DV_BT_DMT_1280X800P85, 71 V4L2_DV_BT_DMT_1280X800P120_RB, 72 V4L2_DV_BT_DMT_1280X960P60, 73 V4L2_DV_BT_DMT_1280X960P85, 74 V4L2_DV_BT_DMT_1280X960P120_RB, 75 V4L2_DV_BT_DMT_1280X1024P60, 76 V4L2_DV_BT_DMT_1280X1024P75, 77 V4L2_DV_BT_DMT_1280X1024P85, 78 V4L2_DV_BT_DMT_1280X1024P120_RB, 79 V4L2_DV_BT_DMT_1360X768P60, 80 V4L2_DV_BT_DMT_1360X768P120_RB, 81 V4L2_DV_BT_DMT_1366X768P60, 82 V4L2_DV_BT_DMT_1366X768P60_RB, 83 V4L2_DV_BT_DMT_1400X1050P60_RB, 84 V4L2_DV_BT_DMT_1400X1050P60, 85 V4L2_DV_BT_DMT_1400X1050P75, 86 V4L2_DV_BT_DMT_1400X1050P85, 87 V4L2_DV_BT_DMT_1400X1050P120_RB, 88 V4L2_DV_BT_DMT_1440X900P60_RB, 89 V4L2_DV_BT_DMT_1440X900P60, 90 V4L2_DV_BT_DMT_1440X900P75, 91 V4L2_DV_BT_DMT_1440X900P85, 92 V4L2_DV_BT_DMT_1440X900P120_RB, 93 V4L2_DV_BT_DMT_1600X900P60_RB, 94 V4L2_DV_BT_DMT_1600X1200P60, 95 V4L2_DV_BT_DMT_1600X1200P65, 96 V4L2_DV_BT_DMT_1600X1200P70, 97 V4L2_DV_BT_DMT_1600X1200P75, 98 V4L2_DV_BT_DMT_1600X1200P85, 99 V4L2_DV_BT_DMT_1600X1200P120_RB, 100 V4L2_DV_BT_DMT_1680X1050P60_RB, 101 V4L2_DV_BT_DMT_1680X1050P60, 102 V4L2_DV_BT_DMT_1680X1050P75, 103 V4L2_DV_BT_DMT_1680X1050P85, 104 V4L2_DV_BT_DMT_1680X1050P120_RB, 105 V4L2_DV_BT_DMT_1792X1344P60, 106 V4L2_DV_BT_DMT_1792X1344P75, 107 V4L2_DV_BT_DMT_1792X1344P120_RB, 108 V4L2_DV_BT_DMT_1856X1392P60, 109 V4L2_DV_BT_DMT_1856X1392P75, 110 V4L2_DV_BT_DMT_1856X1392P120_RB, 111 V4L2_DV_BT_DMT_1920X1200P60_RB, 112 V4L2_DV_BT_DMT_1920X1200P60, 113 V4L2_DV_BT_DMT_1920X1200P75, 114 V4L2_DV_BT_DMT_1920X1200P85, 115 V4L2_DV_BT_DMT_1920X1200P120_RB, 116 V4L2_DV_BT_DMT_1920X1440P60, 117 V4L2_DV_BT_DMT_1920X1440P75, 118 V4L2_DV_BT_DMT_1920X1440P120_RB, 119 V4L2_DV_BT_DMT_2048X1152P60_RB, 120 V4L2_DV_BT_DMT_2560X1600P60_RB, 121 V4L2_DV_BT_DMT_2560X1600P60, 122 V4L2_DV_BT_DMT_2560X1600P75, 123 V4L2_DV_BT_DMT_2560X1600P85, 124 V4L2_DV_BT_DMT_2560X1600P120_RB, 125 V4L2_DV_BT_CEA_3840X2160P24, 126 V4L2_DV_BT_CEA_3840X2160P25, 127 V4L2_DV_BT_CEA_3840X2160P30, 128 V4L2_DV_BT_CEA_3840X2160P50, 129 V4L2_DV_BT_CEA_3840X2160P60, 130 V4L2_DV_BT_CEA_4096X2160P24, 131 V4L2_DV_BT_CEA_4096X2160P25, 132 V4L2_DV_BT_CEA_4096X2160P30, 133 V4L2_DV_BT_CEA_4096X2160P50, 134 V4L2_DV_BT_DMT_4096X2160P59_94_RB, 135 V4L2_DV_BT_CEA_4096X2160P60, 136 V4L2_DV_BT_CEA_720X480P60_PA16_9, 137 V4L2_DV_BT_CEA_720X480I60_PA16_9, 138 V4L2_DV_BT_CEA_720X240P60_VTOT262_PA4_3, 139 V4L2_DV_BT_CEA_720X240P60_VTOT263_PA4_3, 140 V4L2_DV_BT_CEA_720X240P60_VTOT262_PA16_9, 141 V4L2_DV_BT_CEA_720X240P60_VTOT263_PA16_9, 142 V4L2_DV_BT_CEA_2880X480I60_PA4_3, 143 V4L2_DV_BT_CEA_2880X480I60_PA16_9, 144 V4L2_DV_BT_CEA_2880X240P60_VTOT262_PA4_3, 145 V4L2_DV_BT_CEA_2880X240P60_VTOT263_PA4_3, 146 V4L2_DV_BT_CEA_2880X240P60_VTOT262_PA16_9, 147 V4L2_DV_BT_CEA_2880X240P60_VTOT263_PA16_9, 148 V4L2_DV_BT_CEA_1440X480P60_PA4_3, 149 V4L2_DV_BT_CEA_1440X480P60_PA16_9, 150 V4L2_DV_BT_CEA_720X576P50_PA16_9, 151 V4L2_DV_BT_CEA_1920X1080I50_PA16_9, 152 V4L2_DV_BT_CEA_720X576I50_PA16_9, 153 V4L2_DV_BT_CEA_720X288P50_VTOT312_PA4_3, 154 V4L2_DV_BT_CEA_720X288P50_VTOT313_PA4_3, 155 V4L2_DV_BT_CEA_720X288P50_VTOT314_PA4_3, 156 V4L2_DV_BT_CEA_720X288P50_VTOT312_PA16_9, 157 V4L2_DV_BT_CEA_720X288P50_VTOT313_PA16_9, 158 V4L2_DV_BT_CEA_720X288P50_VTOT314_PA16_9, 159 V4L2_DV_BT_CEA_2880X576I50_PA4_3, 160 V4L2_DV_BT_CEA_2880X576I50_PA16_9, 161 V4L2_DV_BT_CEA_2880X288P50_VTOT312_PA4_3, 162 V4L2_DV_BT_CEA_2880X288P50_VTOT313_PA4_3, 163 V4L2_DV_BT_CEA_2880X288P50_VTOT314_PA4_3, 164 V4L2_DV_BT_CEA_2880X288P50_VTOT312_PA16_9, 165 V4L2_DV_BT_CEA_2880X288P50_VTOT313_PA16_9, 166 V4L2_DV_BT_CEA_2880X288P50_VTOT314_PA16_9, 167 V4L2_DV_BT_CEA_1440X576P50_PA4_3, 168 V4L2_DV_BT_CEA_1440X576P50_PA16_9, 169 V4L2_DV_BT_CEA_2880X480P60_PA4_3, 170 V4L2_DV_BT_CEA_2880X480P60_PA16_9, 171 V4L2_DV_BT_CEA_2880X576P50_PA4_3, 172 V4L2_DV_BT_CEA_2880X576P50_PA16_9, 173 V4L2_DV_BT_CEA_1920X1080I50_PA16_9, 174 V4L2_DV_BT_CEA_1920X1080I100_PA16_9, 175 V4L2_DV_BT_CEA_1280X720P100_PA16_9, 176 V4L2_DV_BT_CEA_720X576P100_PA4_3, 177 V4L2_DV_BT_CEA_720X576P100_PA16_9, 178 V4L2_DV_BT_CEA_1440X576I100_PA4_3, 179 V4L2_DV_BT_CEA_1440X576I100_PA16_9, 180 V4L2_DV_BT_CEA_1920X1080I120_PA16_9, 181 V4L2_DV_BT_CEA_1280X720P120_PA16_9, 182 V4L2_DV_BT_CEA_720X480P120_PA4_3, 183 V4L2_DV_BT_CEA_720X480P120_PA16_9, 184 V4L2_DV_BT_CEA_1440X480I120_PA4_3, 185 V4L2_DV_BT_CEA_1440X480I120_PA16_9, 186 V4L2_DV_BT_CEA_720X576P200_PA4_3, 187 V4L2_DV_BT_CEA_720X576P200_PA16_9, 188 V4L2_DV_BT_CEA_1440X576I200_PA4_3, 189 V4L2_DV_BT_CEA_1440X576I200_PA16_9, 190 V4L2_DV_BT_CEA_720X480P240_PA4_3, 191 V4L2_DV_BT_CEA_720X480P240_PA16_9, 192 V4L2_DV_BT_CEA_1440X480I240_PA4_3, 193 V4L2_DV_BT_CEA_1440X480I240_PA16_9, 194 V4L2_DV_BT_CEA_1920X1080P120_PA16_9, 195 V4L2_DV_BT_CEA_1920X1080P100_PA16_9, 196 V4L2_DV_BT_CEA_1280X720P24_PA64_27, 197 V4L2_DV_BT_CEA_1280X720P25_PA64_27, 198 V4L2_DV_BT_CEA_1280X720P30_PA64_27, 199 V4L2_DV_BT_CEA_1280X720P50_PA64_27, 200 V4L2_DV_BT_CEA_1280X720P60_PA64_27, 201 V4L2_DV_BT_CEA_1280X720P100_PA64_27, 202 V4L2_DV_BT_CEA_1280X720P120_PA64_27, 203 V4L2_DV_BT_CEA_1920X1080P24_PA64_27, 204 V4L2_DV_BT_CEA_1920X1080P25_PA64_27, 205 V4L2_DV_BT_CEA_1920X1080P30_PA64_27, 206 V4L2_DV_BT_CEA_1920X1080P50_PA64_27, 207 V4L2_DV_BT_CEA_1920X1080P60_PA64_27, 208 V4L2_DV_BT_CEA_1920X1080P100_PA64_27, 209 V4L2_DV_BT_CEA_1920X1080P120_PA64_27, 210 V4L2_DV_BT_CEA_1680X720P24_PA64_27, 211 V4L2_DV_BT_CEA_1680X720P25_PA64_27, 212 V4L2_DV_BT_CEA_1680X720P30_PA64_27, 213 V4L2_DV_BT_CEA_1680X720P50_PA64_27, 214 V4L2_DV_BT_CEA_1680X720P60_PA64_27, 215 V4L2_DV_BT_CEA_1680X720P100_PA64_27, 216 V4L2_DV_BT_CEA_1680X720P120_PA64_27, 217 V4L2_DV_BT_CEA_2560X1080P24_PA64_27, 218 V4L2_DV_BT_CEA_2560X1080P25_PA64_27, 219 V4L2_DV_BT_CEA_2560X1080P30_PA64_27, 220 V4L2_DV_BT_CEA_2560X1080P50_PA64_27, 221 V4L2_DV_BT_CEA_2560X1080P60_PA64_27, 222 V4L2_DV_BT_CEA_2560X1080P100_PA64_27, 223 V4L2_DV_BT_CEA_2560X1080P120_PA64_27, 224 V4L2_DV_BT_CEA_3840X2160P24_PA64_27, 225 V4L2_DV_BT_CEA_3840X2160P25_PA64_27, 226 V4L2_DV_BT_CEA_3840X2160P30_PA64_27, 227 V4L2_DV_BT_CEA_3840X2160P50_PA64_27, 228 V4L2_DV_BT_CEA_3840X2160P60_PA64_27, 229 V4L2_DV_BT_CEA_1280X720P48_PA16_9, 230 V4L2_DV_BT_CEA_1280X720P48_PA64_27, 231 V4L2_DV_BT_CEA_1680X720P48_PA64_27, 232 V4L2_DV_BT_CEA_1920X1080P48_PA16_9, 233 V4L2_DV_BT_CEA_1920X1080P48_PA64_27, 234 V4L2_DV_BT_CEA_3840X2160P48_PA16_9, 235 V4L2_DV_BT_CEA_4096X2160P48_PA256_135, 236 V4L2_DV_BT_CEA_3840X2160P48_PA64_27, 237 V4L2_DV_BT_CEA_3840X2160P100_PA16_9, 238 V4L2_DV_BT_CEA_3840X2160P120_PA16_9, 239 V4L2_DV_BT_CEA_3840X2160P100_PA64_27, 240 V4L2_DV_BT_CEA_3840X2160P120_PA64_27, 241 V4L2_DV_BT_CEA_5120X2160P24_PA64_27, 242 V4L2_DV_BT_CEA_5120X2160P25_PA64_27, 243 V4L2_DV_BT_CEA_5120X2160P30_PA64_27, 244 V4L2_DV_BT_CEA_5120X2160P48_PA64_27, 245 V4L2_DV_BT_CEA_5120X2160P50_PA64_27, 246 V4L2_DV_BT_CEA_5120X2160P60_PA64_27, 247 V4L2_DV_BT_CEA_5120X2160P100_PA64_27, 248 V4L2_DV_BT_CEA_5120X2160P120_PA64_27, 249 V4L2_DV_BT_CEA_7680X4320P24_PA16_9, 250 V4L2_DV_BT_CEA_7680X4320P25_PA16_9, 251 V4L2_DV_BT_CEA_7680X4320P30_PA16_9, > 252 V4L2_DV_BT_CEA_7680X4320P48_PA16_9, 253 V4L2_DV_BT_CEA_7680X4320P50_PA16_9, 254 V4L2_DV_BT_CEA_7680X4320P60_PA16_9, 255 V4L2_DV_BT_CEA_7680X4320P100_PA16_9, 256 V4L2_DV_BT_CEA_7680X4320P120_PA16_9, 257 V4L2_DV_BT_CEA_7680X4320P24_PA64_27, 258 V4L2_DV_BT_CEA_7680X4320P25_PA64_27, 259 V4L2_DV_BT_CEA_7680X4320P30_PA64_27, 260 V4L2_DV_BT_CEA_7680X4320P48_PA64_27, 261 V4L2_DV_BT_CEA_7680X4320P50_PA64_27, 262 V4L2_DV_BT_CEA_7680X4320P60_PA64_27, 263 V4L2_DV_BT_CEA_7680X4320P100_PA64_27, 264 V4L2_DV_BT_CEA_7680X4320P120_PA64_27, 265 V4L2_DV_BT_CEA_10240X4320P24_PA64_27, 266 V4L2_DV_BT_CEA_10240X4320P25_PA64_27, 267 V4L2_DV_BT_CEA_10240X4320P30_PA64_27, 268 V4L2_DV_BT_CEA_10240X4320P48_PA64_27, 269 V4L2_DV_BT_CEA_10240X4320P50_PA64_27, 270 V4L2_DV_BT_CEA_10240X4320P60_PA64_27, 271 V4L2_DV_BT_CEA_10240X4320P100_PA64_27, 272 V4L2_DV_BT_CEA_10240X4320P120_PA64_27, 273 V4L2_DV_BT_CEA_4096X2160P100_PA256_135, 274 V4L2_DV_BT_CEA_4096X2160P120_PA256_135, 275 { } 276 }; 277 EXPORT_SYMBOL_GPL(v4l2_dv_timings_presets); 278 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org