Hi Jiaxun, I love your patch! Yet something to improve: [auto build test ERROR on net-next/master] [cannot apply to v5.4-rc5 next-20191031] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jiaxun-Yang/PCI-Devices-for-Loongson-PCH/20191102-045600 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 52340b82cf1a9c8d466b6e36a0881bc44174b969 config: sparc64-allmodconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c: In function 'stmmac_parse_config_dt': >> drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:401:3: error: 'mac' undeclared (first use in this function); did you mean 'max'? *mac = of_get_mac_address(np); ^~~ max drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:401:3: note: each undeclared identifier is reported only once for each function it appears in In file included from include/linux/platform_device.h:13:0, from drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:11: >> drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:445:13: error: 'pdev' undeclared (first use in this function); did you mean 'cdev'? dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n"); ^ include/linux/device.h:1743:12: note: in definition of macro 'dev_warn' _dev_warn(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c: In function 'stmmac_probe_config_dt': >> drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:633:3: error: implicit declaration of function 'free' [-Werror=implicit-function-declaration] free(plat); ^~~~ >> drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:633:3: warning: incompatible implicit declaration of built-in function 'free' drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:633:3: note: include '<stdlib.h>' or provide a declaration of 'free' cc1: some warnings being treated as errors vim +401 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c 0060c8783330ab Alexandru Ardelean 2019-09-06 386 732fdf0e5253e9 Giuseppe CAVALLARO 2014-11-18 387 /** af5ab092fba22b Jiaxun Yang 2019-10-30 388 * stmmac_parse_config_dt - parse device-tree driver parameters af5ab092fba22b Jiaxun Yang 2019-10-30 389 * @np: device_mode structure af5ab092fba22b Jiaxun Yang 2019-10-30 390 * @plat: plat_stmmacenet_data structure 732fdf0e5253e9 Giuseppe CAVALLARO 2014-11-18 391 * Description: 732fdf0e5253e9 Giuseppe CAVALLARO 2014-11-18 392 * this function is to read the driver parameters from device-tree and 732fdf0e5253e9 Giuseppe CAVALLARO 2014-11-18 393 * set some private fields that will be used by the main at runtime. 732fdf0e5253e9 Giuseppe CAVALLARO 2014-11-18 394 */ af5ab092fba22b Jiaxun Yang 2019-10-30 395 int stmmac_parse_config_dt(struct device_node *np, af5ab092fba22b Jiaxun Yang 2019-10-30 396 struct plat_stmmacenet_data *plat) 6a228452d11eaf Stefan Roese 2012-03-13 397 { 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 398 struct stmmac_dma_cfg *dma_cfg; 2ee2132ffb83e3 Niklas Cassel 2018-02-19 399 int rc; 6a228452d11eaf Stefan Roese 2012-03-13 400 6a228452d11eaf Stefan Roese 2012-03-13 @401 *mac = of_get_mac_address(np); 195b2919ccd7ff Martin Blumenstingl 2019-07-27 402 if (IS_ERR(*mac)) { 195b2919ccd7ff Martin Blumenstingl 2019-07-27 403 if (PTR_ERR(*mac) == -EPROBE_DEFER) 195b2919ccd7ff Martin Blumenstingl 2019-07-27 404 return ERR_CAST(*mac); 195b2919ccd7ff Martin Blumenstingl 2019-07-27 405 195b2919ccd7ff Martin Blumenstingl 2019-07-27 406 *mac = NULL; 195b2919ccd7ff Martin Blumenstingl 2019-07-27 407 } 195b2919ccd7ff Martin Blumenstingl 2019-07-27 408 0060c8783330ab Alexandru Ardelean 2019-09-06 409 plat->phy_interface = of_get_phy_mode(np); 0060c8783330ab Alexandru Ardelean 2019-09-06 410 if (plat->phy_interface < 0) af5ab092fba22b Jiaxun Yang 2019-10-30 411 return plat->phy_interface; 0060c8783330ab Alexandru Ardelean 2019-09-06 412 0060c8783330ab Alexandru Ardelean 2019-09-06 413 plat->interface = stmmac_of_get_mac_mode(np); 0060c8783330ab Alexandru Ardelean 2019-09-06 414 if (plat->interface < 0) 0060c8783330ab Alexandru Ardelean 2019-09-06 415 plat->interface = plat->phy_interface; 4838a54050284d Jose Abreu 2019-06-14 416 4838a54050284d Jose Abreu 2019-06-14 417 /* Some wrapper drivers still rely on phy_node. Let's save it while 4838a54050284d Jose Abreu 2019-06-14 418 * they are not converted to phylink. */ 4838a54050284d Jose Abreu 2019-06-14 419 plat->phy_node = of_parse_phandle(np, "phy-handle", 0); 4838a54050284d Jose Abreu 2019-06-14 420 4838a54050284d Jose Abreu 2019-06-14 421 /* PHYLINK automatically parses the phy-handle property */ 4838a54050284d Jose Abreu 2019-06-14 422 plat->phylink_node = np; 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 423 9cbadf094d9d47 Srinivas Kandagatla 2014-01-16 424 /* Get max speed of operation from device tree */ 9cbadf094d9d47 Srinivas Kandagatla 2014-01-16 425 if (of_property_read_u32(np, "max-speed", &plat->max_speed)) 9cbadf094d9d47 Srinivas Kandagatla 2014-01-16 426 plat->max_speed = -1; 9cbadf094d9d47 Srinivas Kandagatla 2014-01-16 427 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 428 plat->bus_id = of_alias_get_id(np, "ethernet"); 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 429 if (plat->bus_id < 0) 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 430 plat->bus_id = 0; 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 431 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 432 /* Default to phy auto-detection */ 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 433 plat->phy_addr = -1; 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 434 5e7f7fc538d894 Biao Huang 2019-05-24 435 /* Default to get clk_csr from stmmac_clk_crs_set(), 5e7f7fc538d894 Biao Huang 2019-05-24 436 * or get clk_csr from device tree. 5e7f7fc538d894 Biao Huang 2019-05-24 437 */ 5e7f7fc538d894 Biao Huang 2019-05-24 438 plat->clk_csr = -1; 81311c03ab4dca Christophe Roullier 2019-03-05 439 of_property_read_u32(np, "clk_csr", &plat->clk_csr); 81311c03ab4dca Christophe Roullier 2019-03-05 440 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 441 /* "snps,phy-addr" is not a standard property. Mark it as deprecated 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 442 * and warn of its use. Remove this when phy node support is added. 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 443 */ 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 444 if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0) 436f7ecdcc08f7 Chen-Yu Tsai 2014-01-17 @445 dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n"); 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 446 a7657f128c279a Giuseppe CAVALLARO 2016-04-01 447 /* To Configure PHY by using all device-tree supported properties */ ce339abc9a40af Niklas Cassel 2018-02-19 448 rc = stmmac_dt_phy(plat, np, &pdev->dev); ce339abc9a40af Niklas Cassel 2018-02-19 449 if (rc) af5ab092fba22b Jiaxun Yang 2019-10-30 450 return rc; 6a228452d11eaf Stefan Roese 2012-03-13 451 e7877f52fd4a8d Vince Bridgers 2015-04-15 452 of_property_read_u32(np, "tx-fifo-depth", &plat->tx_fifo_size); e7877f52fd4a8d Vince Bridgers 2015-04-15 453 e7877f52fd4a8d Vince Bridgers 2015-04-15 454 of_property_read_u32(np, "rx-fifo-depth", &plat->rx_fifo_size); e7877f52fd4a8d Vince Bridgers 2015-04-15 455 8c2a7a5d2c6ec6 Giuseppe CAVALLARO 2014-10-14 456 plat->force_sf_dma_mode = 8c2a7a5d2c6ec6 Giuseppe CAVALLARO 2014-10-14 457 of_property_read_bool(np, "snps,force_sf_dma_mode"); 6aedb8c06df732 Chen-Yu Tsai 2014-01-17 458 b4b7b772e8b018 jpinto 2017-01-09 459 plat->en_tx_lpi_clockgating = b4b7b772e8b018 jpinto 2017-01-09 460 of_property_read_bool(np, "snps,en-tx-lpi-clockgating"); b4b7b772e8b018 jpinto 2017-01-09 461 2618abb73c8953 Vince Bridgers 2014-01-20 462 /* Set the maxmtu to a default of JUMBO_LEN in case the 2618abb73c8953 Vince Bridgers 2014-01-20 463 * parameter is not present in the device tree. 2618abb73c8953 Vince Bridgers 2014-01-20 464 */ 2618abb73c8953 Vince Bridgers 2014-01-20 465 plat->maxmtu = JUMBO_LEN; 2618abb73c8953 Vince Bridgers 2014-01-20 466 4ed2d8fca7979a Joachim Eastwood 2015-07-17 467 /* Set default value for multicast hash bins */ 4ed2d8fca7979a Joachim Eastwood 2015-07-17 468 plat->multicast_filter_bins = HASH_TABLE_SIZE; 4ed2d8fca7979a Joachim Eastwood 2015-07-17 469 4ed2d8fca7979a Joachim Eastwood 2015-07-17 470 /* Set default value for unicast filter entries */ 4ed2d8fca7979a Joachim Eastwood 2015-07-17 471 plat->unicast_filter_entries = 1; 4ed2d8fca7979a Joachim Eastwood 2015-07-17 472 6a228452d11eaf Stefan Roese 2012-03-13 473 /* 6a228452d11eaf Stefan Roese 2012-03-13 474 * Currently only the properties needed on SPEAr600 6a228452d11eaf Stefan Roese 2012-03-13 475 * are provided. All other properties should be added 6a228452d11eaf Stefan Roese 2012-03-13 476 * once needed on other platforms. 6a228452d11eaf Stefan Roese 2012-03-13 477 */ 84c9f8c41df9f6 Dinh Nguyen 2012-07-18 478 if (of_device_is_compatible(np, "st,spear600-gmac") || f9a09687a87887 Alexandre TORGUE 2016-08-29 479 of_device_is_compatible(np, "snps,dwmac-3.50a") || 84c9f8c41df9f6 Dinh Nguyen 2012-07-18 480 of_device_is_compatible(np, "snps,dwmac-3.70a") || 84c9f8c41df9f6 Dinh Nguyen 2012-07-18 481 of_device_is_compatible(np, "snps,dwmac")) { 2618abb73c8953 Vince Bridgers 2014-01-20 482 /* Note that the max-frame-size parameter as defined in the 2618abb73c8953 Vince Bridgers 2014-01-20 483 * ePAPR v1.1 spec is defined as max-frame-size, it's 2618abb73c8953 Vince Bridgers 2014-01-20 484 * actually used as the IEEE definition of MAC Client 2618abb73c8953 Vince Bridgers 2014-01-20 485 * data, or MTU. The ePAPR specification is confusing as 2618abb73c8953 Vince Bridgers 2014-01-20 486 * the definition is max-frame-size, but usage examples 2618abb73c8953 Vince Bridgers 2014-01-20 487 * are clearly MTUs 2618abb73c8953 Vince Bridgers 2014-01-20 488 */ 2618abb73c8953 Vince Bridgers 2014-01-20 489 of_property_read_u32(np, "max-frame-size", &plat->maxmtu); 3b57de958e2aa3 Vince Bridgers 2014-07-31 490 of_property_read_u32(np, "snps,multicast-filter-bins", 3b57de958e2aa3 Vince Bridgers 2014-07-31 491 &plat->multicast_filter_bins); 3b57de958e2aa3 Vince Bridgers 2014-07-31 492 of_property_read_u32(np, "snps,perfect-filter-entries", 3b57de958e2aa3 Vince Bridgers 2014-07-31 493 &plat->unicast_filter_entries); 3b57de958e2aa3 Vince Bridgers 2014-07-31 494 plat->unicast_filter_entries = dwmac1000_validate_ucast_entries( c3a502deaf1f0d Andy Shevchenko 2019-09-05 495 &pdev->dev, plat->unicast_filter_entries); 3b57de958e2aa3 Vince Bridgers 2014-07-31 496 plat->multicast_filter_bins = dwmac1000_validate_mcast_bins( c3a502deaf1f0d Andy Shevchenko 2019-09-05 497 &pdev->dev, plat->multicast_filter_bins); 6a228452d11eaf Stefan Roese 2012-03-13 498 plat->has_gmac = 1; 6a228452d11eaf Stefan Roese 2012-03-13 499 plat->pmt = 1; 6a228452d11eaf Stefan Roese 2012-03-13 500 } 6a228452d11eaf Stefan Roese 2012-03-13 501 ee2ae1ed46251d Alexandre TORGUE 2016-04-01 502 if (of_device_is_compatible(np, "snps,dwmac-4.00") || 026e57585ff159 Christophe Roullier 2018-05-25 503 of_device_is_compatible(np, "snps,dwmac-4.10a") || 026e57585ff159 Christophe Roullier 2018-05-25 504 of_device_is_compatible(np, "snps,dwmac-4.20a")) { ee2ae1ed46251d Alexandre TORGUE 2016-04-01 505 plat->has_gmac4 = 1; 7cc99fd29b9829 Niklas Cassel 2016-12-07 506 plat->has_gmac = 0; ee2ae1ed46251d Alexandre TORGUE 2016-04-01 507 plat->pmt = 1; ee2ae1ed46251d Alexandre TORGUE 2016-04-01 508 plat->tso_en = of_property_read_bool(np, "snps,tso"); ee2ae1ed46251d Alexandre TORGUE 2016-04-01 509 } ee2ae1ed46251d Alexandre TORGUE 2016-04-01 510 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 511 if (of_device_is_compatible(np, "snps,dwmac-3.610") || 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 512 of_device_is_compatible(np, "snps,dwmac-3.710")) { 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 513 plat->enh_desc = 1; 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 514 plat->bugged_jumbo = 1; 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 515 plat->force_sf_dma_mode = 1; 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 516 } 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 517 a3f142478a5aa1 Jose Abreu 2018-08-08 518 if (of_device_is_compatible(np, "snps,dwxgmac")) { a3f142478a5aa1 Jose Abreu 2018-08-08 519 plat->has_xgmac = 1; a3f142478a5aa1 Jose Abreu 2018-08-08 520 plat->pmt = 1; a3f142478a5aa1 Jose Abreu 2018-08-08 521 plat->tso_en = of_property_read_bool(np, "snps,tso"); a3f142478a5aa1 Jose Abreu 2018-08-08 522 } a3f142478a5aa1 Jose Abreu 2018-08-08 523 64c3b252e9fc82 Byungho An 2013-08-24 524 dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), 64c3b252e9fc82 Byungho An 2013-08-24 525 GFP_KERNEL); 277323814e4956 Mathieu Olivari 2015-05-27 526 if (!dma_cfg) { d2ed0a7755fe14 Johan Hovold 2016-11-30 527 stmmac_remove_config_dt(pdev, plat); af5ab092fba22b Jiaxun Yang 2019-10-30 528 return -ENOMEM; 277323814e4956 Mathieu Olivari 2015-05-27 529 } 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 530 plat->dma_cfg = dma_cfg; a332e2fa56343c Niklas Cassel 2016-12-07 531 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 532 of_property_read_u32(np, "snps,pbl", &dma_cfg->pbl); a332e2fa56343c Niklas Cassel 2016-12-07 533 if (!dma_cfg->pbl) a332e2fa56343c Niklas Cassel 2016-12-07 534 dma_cfg->pbl = DEFAULT_DMA_PBL; 89caaa2d80b7bf Niklas Cassel 2016-12-07 535 of_property_read_u32(np, "snps,txpbl", &dma_cfg->txpbl); 89caaa2d80b7bf Niklas Cassel 2016-12-07 536 of_property_read_u32(np, "snps,rxpbl", &dma_cfg->rxpbl); 4022d039a31595 Niklas Cassel 2016-12-07 537 dma_cfg->pblx8 = !of_property_read_bool(np, "snps,no-pbl-x8"); a332e2fa56343c Niklas Cassel 2016-12-07 538 afea03656add70 Giuseppe Cavallaro 2016-02-29 539 dma_cfg->aal = of_property_read_bool(np, "snps,aal"); a332e2fa56343c Niklas Cassel 2016-12-07 540 dma_cfg->fixed_burst = of_property_read_bool(np, "snps,fixed-burst"); a332e2fa56343c Niklas Cassel 2016-12-07 541 dma_cfg->mixed_burst = of_property_read_bool(np, "snps,mixed-burst"); a332e2fa56343c Niklas Cassel 2016-12-07 542 e2a240c7d3bceb Sonic Zhang 2013-08-28 543 plat->force_thresh_dma_mode = of_property_read_bool(np, "snps,force_thresh_dma_mode"); e2a240c7d3bceb Sonic Zhang 2013-08-28 544 if (plat->force_thresh_dma_mode) { e2a240c7d3bceb Sonic Zhang 2013-08-28 545 plat->force_sf_dma_mode = 0; c3a502deaf1f0d Andy Shevchenko 2019-09-05 546 dev_warn(&pdev->dev, c3a502deaf1f0d Andy Shevchenko 2019-09-05 547 "force_sf_dma_mode is ignored if force_thresh_dma_mode is set.\n"); 356f9e74ffaafd Olof Johansson 2013-09-05 548 } 25c83b5c2e8256 Srinivas Kandagatla 2013-07-04 549 02e57b9d7c8ce9 Giuseppe CAVALLARO 2016-06-24 550 of_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed); 02e57b9d7c8ce9 Giuseppe CAVALLARO 2016-06-24 551 afea03656add70 Giuseppe Cavallaro 2016-02-29 552 plat->axi = stmmac_axi_setup(pdev); afea03656add70 Giuseppe Cavallaro 2016-02-29 553 2ee2132ffb83e3 Niklas Cassel 2018-02-19 554 rc = stmmac_mtl_setup(pdev, plat); 2ee2132ffb83e3 Niklas Cassel 2018-02-19 555 if (rc) { 2ee2132ffb83e3 Niklas Cassel 2018-02-19 556 stmmac_remove_config_dt(pdev, plat); af5ab092fba22b Jiaxun Yang 2019-10-30 557 return rc; 2ee2132ffb83e3 Niklas Cassel 2018-02-19 558 } d976a525c37127 Joao Pinto 2017-03-10 559 f573c0b9c4e026 jpinto 2017-01-09 560 /* clock setup */ ddfbee9e3204a0 Thierry Reding 2019-07-26 561 if (!of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) { f573c0b9c4e026 jpinto 2017-01-09 562 plat->stmmac_clk = devm_clk_get(&pdev->dev, f573c0b9c4e026 jpinto 2017-01-09 563 STMMAC_RESOURCE_NAME); f573c0b9c4e026 jpinto 2017-01-09 564 if (IS_ERR(plat->stmmac_clk)) { f573c0b9c4e026 jpinto 2017-01-09 565 dev_warn(&pdev->dev, "Cannot get CSR clock\n"); f573c0b9c4e026 jpinto 2017-01-09 566 plat->stmmac_clk = NULL; f573c0b9c4e026 jpinto 2017-01-09 567 } f573c0b9c4e026 jpinto 2017-01-09 568 clk_prepare_enable(plat->stmmac_clk); ddfbee9e3204a0 Thierry Reding 2019-07-26 569 } f573c0b9c4e026 jpinto 2017-01-09 570 f573c0b9c4e026 jpinto 2017-01-09 571 plat->pclk = devm_clk_get(&pdev->dev, "pclk"); f573c0b9c4e026 jpinto 2017-01-09 572 if (IS_ERR(plat->pclk)) { f573c0b9c4e026 jpinto 2017-01-09 573 if (PTR_ERR(plat->pclk) == -EPROBE_DEFER) f573c0b9c4e026 jpinto 2017-01-09 574 goto error_pclk_get; f573c0b9c4e026 jpinto 2017-01-09 575 f573c0b9c4e026 jpinto 2017-01-09 576 plat->pclk = NULL; f573c0b9c4e026 jpinto 2017-01-09 577 } f573c0b9c4e026 jpinto 2017-01-09 578 clk_prepare_enable(plat->pclk); f573c0b9c4e026 jpinto 2017-01-09 579 f573c0b9c4e026 jpinto 2017-01-09 580 /* Fall-back to main clock in case of no PTP ref is passed */ 9fbb9dd8eee459 Thierry Reding 2017-03-10 581 plat->clk_ptp_ref = devm_clk_get(&pdev->dev, "ptp_ref"); f573c0b9c4e026 jpinto 2017-01-09 582 if (IS_ERR(plat->clk_ptp_ref)) { f573c0b9c4e026 jpinto 2017-01-09 583 plat->clk_ptp_rate = clk_get_rate(plat->stmmac_clk); f573c0b9c4e026 jpinto 2017-01-09 584 plat->clk_ptp_ref = NULL; f573c0b9c4e026 jpinto 2017-01-09 585 dev_warn(&pdev->dev, "PTP uses main clock\n"); f573c0b9c4e026 jpinto 2017-01-09 586 } else { f573c0b9c4e026 jpinto 2017-01-09 587 plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref); fd3984e6e78a56 Heiner Kallweit 2017-02-02 588 dev_dbg(&pdev->dev, "PTP rate %d\n", plat->clk_ptp_rate); f573c0b9c4e026 jpinto 2017-01-09 589 } f573c0b9c4e026 jpinto 2017-01-09 590 f573c0b9c4e026 jpinto 2017-01-09 591 plat->stmmac_rst = devm_reset_control_get(&pdev->dev, f573c0b9c4e026 jpinto 2017-01-09 592 STMMAC_RESOURCE_NAME); f573c0b9c4e026 jpinto 2017-01-09 593 if (IS_ERR(plat->stmmac_rst)) { f573c0b9c4e026 jpinto 2017-01-09 594 if (PTR_ERR(plat->stmmac_rst) == -EPROBE_DEFER) f573c0b9c4e026 jpinto 2017-01-09 595 goto error_hw_init; f573c0b9c4e026 jpinto 2017-01-09 596 f573c0b9c4e026 jpinto 2017-01-09 597 dev_info(&pdev->dev, "no reset control found\n"); f573c0b9c4e026 jpinto 2017-01-09 598 plat->stmmac_rst = NULL; f573c0b9c4e026 jpinto 2017-01-09 599 } f573c0b9c4e026 jpinto 2017-01-09 600 af5ab092fba22b Jiaxun Yang 2019-10-30 601 return 0; f573c0b9c4e026 jpinto 2017-01-09 602 f573c0b9c4e026 jpinto 2017-01-09 603 error_hw_init: f573c0b9c4e026 jpinto 2017-01-09 604 clk_disable_unprepare(plat->pclk); f573c0b9c4e026 jpinto 2017-01-09 605 error_pclk_get: f573c0b9c4e026 jpinto 2017-01-09 606 clk_disable_unprepare(plat->stmmac_clk); f573c0b9c4e026 jpinto 2017-01-09 607 af5ab092fba22b Jiaxun Yang 2019-10-30 608 return -EPROBE_DEFER; af5ab092fba22b Jiaxun Yang 2019-10-30 609 } af5ab092fba22b Jiaxun Yang 2019-10-30 610 :::::: The code at line 401 was first introduced by commit :::::: 6a228452d11eaf1f1577261540ec0903a2af7f61 stmmac: Add device-tree support :::::: TO: Stefan Roese <sr@xxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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