tree: https://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git for-4.14 head: 1916a98f8d0c84065b2f73aa571ccebafb63e90f commit: 8ab84a8d2ae554f248d3e59b5ad8242e2352b4c1 [8/10] ata: ftide010: constify ata_port_info config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 8ab84a8d2ae554f248d3e59b5ad8242e2352b4c1 # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): drivers/ata/pata_ftide010.c: In function 'pata_ftide010_gemini_init': >> drivers/ata/pata_ftide010.c:376:31: error: assignment of member 'flags' in read-only object ftide010_port_info[0].flags |= ATA_FLAG_SATA; ^~ vim +/flags +376 drivers/ata/pata_ftide010.c be4e456e Linus Walleij 2017-06-04 350 be4e456e Linus Walleij 2017-06-04 351 static int pata_ftide010_gemini_init(struct ftide010 *ftide, be4e456e Linus Walleij 2017-06-04 352 bool is_ata1) be4e456e Linus Walleij 2017-06-04 353 { be4e456e Linus Walleij 2017-06-04 354 struct device *dev = ftide->dev; be4e456e Linus Walleij 2017-06-04 355 struct sata_gemini *sg; be4e456e Linus Walleij 2017-06-04 356 enum gemini_muxmode muxmode; be4e456e Linus Walleij 2017-06-04 357 be4e456e Linus Walleij 2017-06-04 358 /* Look up SATA bridge */ be4e456e Linus Walleij 2017-06-04 359 sg = gemini_sata_bridge_get(); be4e456e Linus Walleij 2017-06-04 360 if (IS_ERR(sg)) be4e456e Linus Walleij 2017-06-04 361 return PTR_ERR(sg); be4e456e Linus Walleij 2017-06-04 362 ftide->sg = sg; be4e456e Linus Walleij 2017-06-04 363 be4e456e Linus Walleij 2017-06-04 364 muxmode = gemini_sata_get_muxmode(sg); be4e456e Linus Walleij 2017-06-04 365 be4e456e Linus Walleij 2017-06-04 366 /* Special ops */ be4e456e Linus Walleij 2017-06-04 367 pata_ftide010_port_ops.port_start = be4e456e Linus Walleij 2017-06-04 368 pata_ftide010_gemini_port_start; be4e456e Linus Walleij 2017-06-04 369 pata_ftide010_port_ops.port_stop = be4e456e Linus Walleij 2017-06-04 370 pata_ftide010_gemini_port_stop; be4e456e Linus Walleij 2017-06-04 371 pata_ftide010_port_ops.cable_detect = be4e456e Linus Walleij 2017-06-04 372 pata_ftide010_gemini_cable_detect; be4e456e Linus Walleij 2017-06-04 373 be4e456e Linus Walleij 2017-06-04 374 /* Flag port as SATA-capable */ be4e456e Linus Walleij 2017-06-04 375 if (gemini_sata_bridge_enabled(sg, is_ata1)) be4e456e Linus Walleij 2017-06-04 @376 ftide010_port_info[0].flags |= ATA_FLAG_SATA; be4e456e Linus Walleij 2017-06-04 377 be4e456e Linus Walleij 2017-06-04 378 /* be4e456e Linus Walleij 2017-06-04 379 * We assume that a simple 40-wire cable is used in the PATA mode. be4e456e Linus Walleij 2017-06-04 380 * if you're adding a system using the PATA interface, make sure be4e456e Linus Walleij 2017-06-04 381 * the right cable is set up here, it might be necessary to use be4e456e Linus Walleij 2017-06-04 382 * special hardware detection or encode the cable type in the device be4e456e Linus Walleij 2017-06-04 383 * tree with special properties. be4e456e Linus Walleij 2017-06-04 384 */ be4e456e Linus Walleij 2017-06-04 385 if (!is_ata1) { be4e456e Linus Walleij 2017-06-04 386 switch (muxmode) { be4e456e Linus Walleij 2017-06-04 387 case GEMINI_MUXMODE_0: be4e456e Linus Walleij 2017-06-04 388 ftide->master_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 389 ftide->slave_cbl = ATA_CBL_PATA40; be4e456e Linus Walleij 2017-06-04 390 ftide->master_to_sata0 = true; be4e456e Linus Walleij 2017-06-04 391 break; be4e456e Linus Walleij 2017-06-04 392 case GEMINI_MUXMODE_1: be4e456e Linus Walleij 2017-06-04 393 ftide->master_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 394 ftide->slave_cbl = ATA_CBL_NONE; be4e456e Linus Walleij 2017-06-04 395 ftide->master_to_sata0 = true; be4e456e Linus Walleij 2017-06-04 396 break; be4e456e Linus Walleij 2017-06-04 397 case GEMINI_MUXMODE_2: be4e456e Linus Walleij 2017-06-04 398 ftide->master_cbl = ATA_CBL_PATA40; be4e456e Linus Walleij 2017-06-04 399 ftide->slave_cbl = ATA_CBL_PATA40; be4e456e Linus Walleij 2017-06-04 400 break; be4e456e Linus Walleij 2017-06-04 401 case GEMINI_MUXMODE_3: be4e456e Linus Walleij 2017-06-04 402 ftide->master_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 403 ftide->slave_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 404 ftide->master_to_sata0 = true; be4e456e Linus Walleij 2017-06-04 405 ftide->slave_to_sata1 = true; be4e456e Linus Walleij 2017-06-04 406 break; be4e456e Linus Walleij 2017-06-04 407 } be4e456e Linus Walleij 2017-06-04 408 } else { be4e456e Linus Walleij 2017-06-04 409 switch (muxmode) { be4e456e Linus Walleij 2017-06-04 410 case GEMINI_MUXMODE_0: be4e456e Linus Walleij 2017-06-04 411 ftide->master_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 412 ftide->slave_cbl = ATA_CBL_NONE; be4e456e Linus Walleij 2017-06-04 413 ftide->master_to_sata1 = true; be4e456e Linus Walleij 2017-06-04 414 break; be4e456e Linus Walleij 2017-06-04 415 case GEMINI_MUXMODE_1: be4e456e Linus Walleij 2017-06-04 416 ftide->master_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 417 ftide->slave_cbl = ATA_CBL_PATA40; be4e456e Linus Walleij 2017-06-04 418 ftide->master_to_sata1 = true; be4e456e Linus Walleij 2017-06-04 419 break; be4e456e Linus Walleij 2017-06-04 420 case GEMINI_MUXMODE_2: be4e456e Linus Walleij 2017-06-04 421 ftide->master_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 422 ftide->slave_cbl = ATA_CBL_SATA; be4e456e Linus Walleij 2017-06-04 423 ftide->slave_to_sata0 = true; be4e456e Linus Walleij 2017-06-04 424 ftide->master_to_sata1 = true; be4e456e Linus Walleij 2017-06-04 425 break; be4e456e Linus Walleij 2017-06-04 426 case GEMINI_MUXMODE_3: be4e456e Linus Walleij 2017-06-04 427 ftide->master_cbl = ATA_CBL_PATA40; be4e456e Linus Walleij 2017-06-04 428 ftide->slave_cbl = ATA_CBL_PATA40; be4e456e Linus Walleij 2017-06-04 429 break; be4e456e Linus Walleij 2017-06-04 430 } be4e456e Linus Walleij 2017-06-04 431 } be4e456e Linus Walleij 2017-06-04 432 dev_info(dev, "set up Gemini PATA%d\n", is_ata1); be4e456e Linus Walleij 2017-06-04 433 be4e456e Linus Walleij 2017-06-04 434 return 0; be4e456e Linus Walleij 2017-06-04 435 } be4e456e Linus Walleij 2017-06-04 436 #else be4e456e Linus Walleij 2017-06-04 437 static int pata_ftide010_gemini_init(struct ftide010 *ftide, be4e456e Linus Walleij 2017-06-04 438 bool is_ata1) be4e456e Linus Walleij 2017-06-04 439 { be4e456e Linus Walleij 2017-06-04 440 return -ENOTSUPP; be4e456e Linus Walleij 2017-06-04 441 } be4e456e Linus Walleij 2017-06-04 442 #endif be4e456e Linus Walleij 2017-06-04 443 be4e456e Linus Walleij 2017-06-04 444 :::::: The code at line 376 was first introduced by commit :::::: be4e456ed3a5918f4e75f532837bb19128a690c9 ata: Add driver for Faraday Technology FTIDE010 :::::: TO: Linus Walleij <linus.walleij@xxxxxxxxxx> :::::: CC: Tejun Heo <tj@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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