Hi Tengfei, kernel test robot noticed the following build warnings: [auto build test WARNING on linusw-pinctrl/devel] [also build test WARNING on linusw-pinctrl/for-next linus/master v6.7-rc3 next-20231130] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Tengfei-Fan/pinctrl-qcom-Add-SM4450-pinctrl-driver/20231130-114914 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel patch link: https://lore.kernel.org/r/20231130024046.25938-3-quic_tengfan%40quicinc.com patch subject: [PATCH v5 2/4] pinctrl: qcom: Add SM4450 pinctrl driver config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20231130/202311301909.pcIvnNks-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311301909.pcIvnNks-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/202311301909.pcIvnNks-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/pinctrl/qcom/pinctrl-sm4450.c:618:31: warning: suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma? [-Wstring-concatenation] "gpio44", "gpio45", "gpio46" "gpio47", "gpio49", "gpio59", "gpio62", "gpio118", ^ , drivers/pinctrl/qcom/pinctrl-sm4450.c:618:22: note: place parentheses around the string literal to silence warning "gpio44", "gpio45", "gpio46" "gpio47", "gpio49", "gpio59", "gpio62", "gpio118", ^ drivers/pinctrl/qcom/pinctrl-sm4450.c:996:12: error: incompatible function pointer types initializing 'int (*)(struct platform_device *)' with an expression of type 'void (struct platform_device *)' [-Wincompatible-function-pointer-types] .remove = msm_pinctrl_remove, ^~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. vim +618 drivers/pinctrl/qcom/pinctrl-sm4450.c 480 481 static const char * const gpio_groups[] = { 482 "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", 483 "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14", 484 "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", 485 "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", 486 "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", 487 "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", 488 "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49", 489 "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", 490 "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", 491 "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70", 492 "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77", 493 "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84", 494 "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91", 495 "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98", 496 "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104", 497 "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110", 498 "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116", 499 "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122", 500 "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128", 501 "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134", 502 "gpio135", 503 }; 504 static const char * const atest_char_groups[] = { 505 "gpio95", "gpio97", "gpio98", "gpio99", "gpio100", 506 }; 507 static const char * const atest_usb0_groups[] = { 508 "gpio75", "gpio10", "gpio78", "gpio79", "gpio80", 509 }; 510 static const char * const audio_ref_clk_groups[] = { 511 "gpio71", 512 }; 513 static const char * const cam_mclk_groups[] = { 514 "gpio36", "gpio37", "gpio38", "gpio39", 515 }; 516 static const char * const cci_async_in0_groups[] = { 517 "gpio40", 518 }; 519 static const char * const cci_i2c_groups[] = { 520 "gpio45", "gpio47", "gpio49", "gpio44", 521 "gpio46", "gpio48", 522 }; 523 static const char * const cci_groups[] = { 524 "gpio40", "gpio41", "gpio42", "gpio43", 525 }; 526 static const char * const cmu_rng_groups[] = { 527 "gpio28", "gpio3", "gpio1", "gpio0", 528 }; 529 static const char * const coex_uart1_rx_groups[] = { 530 "gpio54", 531 }; 532 static const char * const coex_uart1_tx_groups[] = { 533 "gpio55", 534 }; 535 static const char * const cri_trng_groups[] = { 536 "gpio42", "gpio40", "gpio41", 537 }; 538 static const char * const dbg_out_clk_groups[] = { 539 "gpio80", 540 }; 541 static const char * const ddr_bist_groups[] = { 542 "gpio32", "gpio29", "gpio30", "gpio31", 543 }; 544 static const char * const ddr_pxi0_test_groups[] = { 545 "gpio90", "gpio127", 546 }; 547 static const char * const ddr_pxi1_test_groups[] = { 548 "gpio118", "gpio122", 549 }; 550 static const char * const gcc_gp1_clk_groups[] = { 551 "gpio37", "gpio48", 552 }; 553 static const char * const gcc_gp2_clk_groups[] = { 554 "gpio30", "gpio49", 555 }; 556 static const char * const gcc_gp3_clk_groups[] = { 557 "gpio3", "gpio50", 558 }; 559 static const char * const host2wlan_sol_groups[] = { 560 "gpio106", 561 }; 562 static const char * const ibi_i3c_qup0_groups[] = { 563 "gpio4", "gpio5", 564 }; 565 static const char * const ibi_i3c_qup1_groups[] = { 566 "gpio0", "gpio1", 567 }; 568 static const char * const jitter_bist_ref_groups[] = { 569 "gpio90", 570 }; 571 static const char * const mdp_vsync0_out_groups[] = { 572 "gpio93", 573 }; 574 static const char * const mdp_vsync1_out_groups[] = { 575 "gpio93", 576 }; 577 static const char * const mdp_vsync2_out_groups[] = { 578 "gpio22", 579 }; 580 static const char * const mdp_vsync3_out_groups[] = { 581 "gpio22", 582 }; 583 static const char * const mdp_vsync_groups[] = { 584 "gpio26", "gpio22", "gpio30", "gpio34", "gpio93", "gpio97", 585 }; 586 static const char * const nav_groups[] = { 587 "gpio81", "gpio83", "gpio84", 588 }; 589 static const char * const pcie0_clk_req_groups[] = { 590 "gpio107", 591 }; 592 static const char * const phase_flag_groups[] = { 593 "gpio7", "gpio8", "gpio9", "gpio11", "gpio13", "gpio14", "gpio15", 594 "gpio17", "gpio18", "gpio19", "gpio21", "gpio24", "gpio25", "gpio31", 595 "gpio32", "gpio33", "gpio35", "gpio61", "gpio72", "gpio82", "gpio91", 596 "gpio95", "gpio97", "gpio98", "gpio99", "gpio100", "gpio105", "gpio115", 597 "gpio116", "gpio117", "gpio133", "gpio135", 598 }; 599 static const char * const pll_bist_sync_groups[] = { 600 "gpio73", 601 }; 602 static const char * const pll_clk_aux_groups[] = { 603 "gpio108", 604 }; 605 static const char * const prng_rosc_groups[] = { 606 "gpio36", "gpio37", "gpio38", "gpio39", 607 }; 608 static const char * const qdss_cti_trig0_groups[] = { 609 "gpio26", "gpio60", "gpio113", "gpio114", 610 }; 611 static const char * const qdss_cti_trig1_groups[] = { 612 "gpio6", "gpio27", "gpio57", "gpio58", 613 }; 614 static const char * const qdss_gpio_groups[] = { 615 "gpio0", "gpio1", "gpio3", "gpio4", "gpio5", "gpio7", "gpio8", "gpio9", 616 "gpio14", "gpio15", "gpio17", "gpio23", "gpio31", "gpio32", "gpio33", "gpio35", 617 "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", "gpio43", > 618 "gpio44", "gpio45", "gpio46" "gpio47", "gpio49", "gpio59", "gpio62", "gpio118", 619 "gpio121", "gpio122", "gpio126", "gpio127", 620 }; 621 static const char * const qlink0_enable_groups[] = { 622 "gpio88", 623 }; 624 static const char * const qlink0_request_groups[] = { 625 "gpio87", 626 }; 627 static const char * const qlink0_wmss_reset_groups[] = { 628 "gpio89", 629 }; 630 static const char * const qup0_se0_groups[] = { 631 "gpio4", "gpio5", "gpio34", "gpio35", 632 }; 633 static const char * const qup0_se1_groups[] = { 634 "gpio10", "gpio11", "gpio12", "gpio13", 635 }; 636 static const char * const qup0_se2_groups[] = { 637 "gpio14", "gpio15", "gpio16", "gpio17", 638 }; 639 static const char * const qup0_se3_groups[] = { 640 "gpio18", "gpio19", "gpio20", "gpio21", 641 }; 642 static const char * const qup0_se4_groups[] = { 643 "gpio6", "gpio7", "gpio8", "gpio9", 644 "gpio26", "gpio27", "gpio34", 645 }; 646 static const char * const qup1_se0_groups[] = { 647 "gpio0", "gpio1", "gpio2", "gpio3", 648 }; 649 static const char * const qup1_se1_groups[] = { 650 "gpio26", "gpio27", "gpio50", "gpio51", 651 }; 652 static const char * const qup1_se2_groups[] = { 653 "gpio22", "gpio23", "gpio31", "gpio32", 654 }; 655 static const char * const qup1_se3_groups[] = { 656 "gpio24", "gpio25", "gpio51", "gpio50", 657 }; 658 static const char * const qup1_se4_groups[] = { 659 "gpio43", "gpio48", "gpio49", "gpio90", 660 "gpio91", 661 }; 662 static const char * const sd_write_protect_groups[] = { 663 "gpio102", 664 }; 665 static const char * const tb_trig_sdc1_groups[] = { 666 "gpio128", 667 }; 668 static const char * const tb_trig_sdc2_groups[] = { 669 "gpio51", 670 }; 671 static const char * const tgu_ch0_trigout_groups[] = { 672 "gpio20", 673 }; 674 static const char * const tgu_ch1_trigout_groups[] = { 675 "gpio21", 676 }; 677 static const char * const tgu_ch2_trigout_groups[] = { 678 "gpio22", 679 }; 680 static const char * const tgu_ch3_trigout_groups[] = { 681 "gpio23", 682 }; 683 static const char * const tmess_prng_groups[] = { 684 "gpio57", "gpio58", "gpio59", "gpio60", 685 }; 686 static const char * const tsense_pwm1_out_groups[] = { 687 "gpio134", 688 }; 689 static const char * const tsense_pwm2_out_groups[] = { 690 "gpio134", 691 }; 692 static const char * const uim0_groups[] = { 693 "gpio64", "gpio63", "gpio66", "gpio65", 694 }; 695 static const char * const uim1_groups[] = { 696 "gpio68", "gpio67", "gpio69", "gpio70", 697 }; 698 static const char * const usb0_hs_ac_groups[] = { 699 "gpio99", 700 }; 701 static const char * const usb0_phy_ps_groups[] = { 702 "gpio94", 703 }; 704 static const char * const vfr_0_mira_groups[] = { 705 "gpio19", 706 }; 707 static const char * const vfr_0_mirb_groups[] = { 708 "gpio100", 709 }; 710 static const char * const vfr_1_groups[] = { 711 "gpio84", 712 }; 713 static const char * const vsense_trigger_mirnat_groups[] = { 714 "gpio75", 715 }; 716 static const char * const wlan1_adc_dtest0_groups[] = { 717 "gpio79", 718 }; 719 static const char * const wlan1_adc_dtest1_groups[] = { 720 "gpio80", 721 }; 722 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki