Hi Brad, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linuxtv-media/master] [also build test WARNING on v4.17-rc3 next-20180504] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Brad-Love/saa7164-Fix-driver-name-in-debug-output/20180504-114908 base: git://linuxtv.org/media_tree.git master config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/media/pci/saa7164/saa7164-fw.c: In function 'saa7164_downloadfirmware': >> drivers/media/pci/saa7164/saa7164-fw.c:429:11: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'size_t {aka const unsigned int}' [-Wformat=] printk(KERN_ERR "saa7164: firmware incorrect size %ld != %u\n", ^~~~~~ fw->size, fwlength); ~~~~~~~~ vim +429 drivers/media/pci/saa7164/saa7164-fw.c 195 196 /* TODO: Excessive debug */ 197 /* Load the firmware. Optionally it can be in ROM or newer versions 198 * can be on disk, saving the expense of the ROM hardware. */ 199 int saa7164_downloadfirmware(struct saa7164_dev *dev) 200 { 201 /* u32 second_timeout = 60 * SAA_DEVICE_TIMEOUT; */ 202 u32 tmp, filesize, version, err_flags, first_timeout, fwlength; 203 u32 second_timeout, updatebootloader = 1, bootloadersize = 0; 204 const struct firmware *fw = NULL; 205 struct fw_header *hdr, *boothdr = NULL, *fwhdr; 206 u32 bootloaderversion = 0, fwloadersize; 207 u8 *bootloaderoffset = NULL, *fwloaderoffset; 208 char *fwname; 209 int ret; 210 211 dprintk(DBGLVL_FW, "%s()\n", __func__); 212 213 if (saa7164_boards[dev->board].chiprev == SAA7164_CHIP_REV2) { 214 fwname = SAA7164_REV2_FIRMWARE; 215 fwlength = SAA7164_REV2_FIRMWARE_SIZE; 216 } else { 217 fwname = SAA7164_REV3_FIRMWARE; 218 fwlength = SAA7164_REV3_FIRMWARE_SIZE; 219 } 220 221 version = saa7164_getcurrentfirmwareversion(dev); 222 223 if (version == 0x00) { 224 225 second_timeout = 100; 226 first_timeout = 100; 227 err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); 228 dprintk(DBGLVL_FW, "%s() err_flags = %x\n", 229 __func__, err_flags); 230 231 while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { 232 dprintk(DBGLVL_FW, "%s() err_flags = %x\n", 233 __func__, err_flags); 234 msleep(10); /* Checkpatch throws a < 20ms warning */ 235 236 if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { 237 printk(KERN_ERR "%s() firmware corrupt\n", 238 __func__); 239 break; 240 } 241 if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { 242 printk(KERN_ERR "%s() device memory corrupt\n", 243 __func__); 244 break; 245 } 246 if (err_flags & SAA_DEVICE_NO_IMAGE) { 247 printk(KERN_ERR "%s() no first image\n", 248 __func__); 249 break; 250 } 251 if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { 252 first_timeout -= 10; 253 if (first_timeout == 0) { 254 printk(KERN_ERR 255 "%s() no first image\n", 256 __func__); 257 break; 258 } 259 } else if (err_flags & SAA_DEVICE_IMAGE_LOADING) { 260 second_timeout -= 10; 261 if (second_timeout == 0) { 262 printk(KERN_ERR 263 "%s() FW load time exceeded\n", 264 __func__); 265 break; 266 } 267 } else { 268 second_timeout -= 10; 269 if (second_timeout == 0) { 270 printk(KERN_ERR 271 "%s() Unknown bootloader flags 0x%x\n", 272 __func__, err_flags); 273 break; 274 } 275 } 276 277 err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); 278 } /* While != Booting */ 279 280 if (err_flags == SAA_DEVICE_IMAGE_BOOTING) { 281 dprintk(DBGLVL_FW, "%s() Loader 1 has loaded.\n", 282 __func__); 283 first_timeout = SAA_DEVICE_TIMEOUT; 284 second_timeout = 60 * SAA_DEVICE_TIMEOUT; 285 second_timeout = 100; 286 287 err_flags = saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); 288 dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", 289 __func__, err_flags); 290 while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { 291 dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", 292 __func__, err_flags); 293 msleep(10); /* Checkpatch throws a < 20ms warning */ 294 295 if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { 296 printk(KERN_ERR 297 "%s() firmware corrupt\n", 298 __func__); 299 break; 300 } 301 if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { 302 printk(KERN_ERR 303 "%s() device memory corrupt\n", 304 __func__); 305 break; 306 } 307 if (err_flags & SAA_DEVICE_NO_IMAGE) { 308 printk(KERN_ERR "%s() no second image\n", 309 __func__); 310 break; 311 } 312 if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { 313 first_timeout -= 10; 314 if (first_timeout == 0) { 315 printk(KERN_ERR 316 "%s() no second image\n", 317 __func__); 318 break; 319 } 320 } else if (err_flags & 321 SAA_DEVICE_IMAGE_LOADING) { 322 second_timeout -= 10; 323 if (second_timeout == 0) { 324 printk(KERN_ERR 325 "%s() FW load time exceeded\n", 326 __func__); 327 break; 328 } 329 } else { 330 second_timeout -= 10; 331 if (second_timeout == 0) { 332 printk(KERN_ERR 333 "%s() Unknown bootloader flags 0x%x\n", 334 __func__, err_flags); 335 break; 336 } 337 } 338 339 err_flags = 340 saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); 341 } /* err_flags != SAA_DEVICE_IMAGE_BOOTING */ 342 343 dprintk(DBGLVL_FW, "%s() Loader flags 1:0x%x 2:0x%x.\n", 344 __func__, 345 saa7164_readl(SAA_BOOTLOADERERROR_FLAGS), 346 saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS)); 347 348 } /* err_flags == SAA_DEVICE_IMAGE_BOOTING */ 349 350 /* It's possible for both firmwares to have booted, 351 * but that doesn't mean they've finished booting yet. 352 */ 353 if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == 354 SAA_DEVICE_IMAGE_BOOTING) && 355 (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == 356 SAA_DEVICE_IMAGE_BOOTING)) { 357 358 359 dprintk(DBGLVL_FW, "%s() Loader 2 has loaded.\n", 360 __func__); 361 362 first_timeout = SAA_DEVICE_TIMEOUT; 363 while (first_timeout) { 364 msleep(10); /* Checkpatch throws a < 20ms warning */ 365 366 version = 367 saa7164_getcurrentfirmwareversion(dev); 368 if (version) { 369 dprintk(DBGLVL_FW, 370 "%s() All f/w loaded successfully\n", 371 __func__); 372 break; 373 } else { 374 first_timeout -= 10; 375 if (first_timeout == 0) { 376 printk(KERN_ERR 377 "%s() FW did not boot\n", 378 __func__); 379 break; 380 } 381 } 382 } 383 } 384 version = saa7164_getcurrentfirmwareversion(dev); 385 } /* version == 0 */ 386 387 /* Has the firmware really booted? */ 388 if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == 389 SAA_DEVICE_IMAGE_BOOTING) && 390 (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == 391 SAA_DEVICE_IMAGE_BOOTING) && (version == 0)) { 392 393 printk(KERN_ERR 394 "%s() The firmware hung, probably bad firmware\n", 395 __func__); 396 397 /* Tell the second stage loader we have a deadlock */ 398 saa7164_writel(SAA_DEVICE_DEADLOCK_DETECTED_OFFSET, 399 SAA_DEVICE_DEADLOCK_DETECTED); 400 401 saa7164_getfirmwarestatus(dev); 402 403 return -ENOMEM; 404 } 405 406 dprintk(DBGLVL_FW, "Device has Firmware Version %d.%d.%d.%d\n", 407 (version & 0x0000fc00) >> 10, 408 (version & 0x000003e0) >> 5, 409 (version & 0x0000001f), 410 (version & 0xffff0000) >> 16); 411 412 /* Load the firmwware from the disk if required */ 413 if (version == 0) { 414 415 printk(KERN_INFO "%s() Waiting for firmware upload (%s)\n", 416 __func__, fwname); 417 418 ret = request_firmware(&fw, fwname, &dev->pci->dev); 419 if (ret) { 420 printk(KERN_ERR "%s() Upload failed. (file not found?)\n", 421 __func__); 422 return -ENOMEM; 423 } 424 425 printk(KERN_INFO "%s() firmware read %zu bytes.\n", 426 __func__, fw->size); 427 428 if (fw->size != fwlength) { > 429 printk(KERN_ERR "saa7164: firmware incorrect size %ld != %u\n", --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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