Re: [PATCH 2/2] clk: qcom: Add Global Clock Controller driver for QCM2290

From: kernel test robot
Date: Tue Sep 14 2021 - 11:29:09 EST

Hi Shawn,

I love your patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on robh/for-next v5.15-rc1 next-20210914]
[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/Shawn-Guo/Add-QCM2290-Global-Clock-Controller-driver/20210914-112253
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm64-buildonly-randconfig-r004-20210914 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/b510487ae2d062b96312e0947f3ed37b5faa79fc
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Shawn-Guo/Add-QCM2290-Global-Clock-Controller-driver/20210914-112253
git checkout b510487ae2d062b96312e0947f3ed37b5faa79fc
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/clk/qcom/gcc-qcm2290.c:623:32: warning: unused variable 'gcc_parent_map_11' [-Wunused-const-variable]
static const struct parent_map gcc_parent_map_11[] = {
^
>> drivers/clk/qcom/gcc-qcm2290.c:633:37: warning: unused variable 'gcc_parents_11' [-Wunused-const-variable]
static const struct clk_parent_data gcc_parents_11[] = {
^
>> drivers/clk/qcom/gcc-qcm2290.c:683:32: warning: unused variable 'gcc_parent_map_15' [-Wunused-const-variable]
static const struct parent_map gcc_parent_map_15[] = {
^
>> drivers/clk/qcom/gcc-qcm2290.c:688:37: warning: unused variable 'gcc_parents_15' [-Wunused-const-variable]
static const struct clk_parent_data gcc_parents_15[] = {
^
>> drivers/clk/qcom/gcc-qcm2290.c:693:32: warning: unused variable 'gcc_parent_map_16' [-Wunused-const-variable]
static const struct parent_map gcc_parent_map_16[] = {
^
>> drivers/clk/qcom/gcc-qcm2290.c:699:37: warning: unused variable 'gcc_parents_16' [-Wunused-const-variable]
static const struct clk_parent_data gcc_parents_16[] = {
^
6 warnings generated.


vim +/gcc_parent_map_11 +623 drivers/clk/qcom/gcc-qcm2290.c

622
> 623 static const struct parent_map gcc_parent_map_11[] = {
624 { P_BI_TCXO, 0 },
625 { P_GPLL0_OUT_EARLY, 1 },
626 { P_GPLL0_OUT_AUX2, 2 },
627 { P_GPLL5_OUT_MAIN, 3 },
628 { P_GPLL6_OUT_MAIN, 4 },
629 { P_GPLL6_OUT_EARLY, 5 },
630 { P_GPLL3_OUT_EARLY, 6 },
631 };
632
> 633 static const struct clk_parent_data gcc_parents_11[] = {
634 { .fw_name = "bi_tcxo" },
635 { .hw = &gpll0.clkr.hw },
636 { .hw = &gpll0_out_aux2.clkr.hw },
637 { .hw = &gpll5.clkr.hw },
638 { .hw = &gpll6_out_main.clkr.hw },
639 { .hw = &gpll6.clkr.hw },
640 { .hw = &gpll3.clkr.hw },
641 };
642
643 static const struct parent_map gcc_parent_map_12[] = {
644 { P_BI_TCXO, 0 },
645 { P_GPLL0_OUT_EARLY, 1 },
646 { P_GPLL0_OUT_AUX2, 2 },
647 { P_GPLL7_OUT_MAIN, 3 },
648 { P_GPLL4_OUT_MAIN, 5 },
649 };
650
651 static const struct clk_parent_data gcc_parents_12[] = {
652 { .fw_name = "bi_tcxo" },
653 { .hw = &gpll0.clkr.hw },
654 { .hw = &gpll0_out_aux2.clkr.hw },
655 { .hw = &gpll7.clkr.hw },
656 { .hw = &gpll4.clkr.hw },
657 };
658
659 static const struct parent_map gcc_parent_map_13[] = {
660 { P_BI_TCXO, 0 },
661 { P_SLEEP_CLK, 5 },
662 };
663
664 static const struct clk_parent_data gcc_parents_13[] = {
665 { .fw_name = "bi_tcxo" },
666 { .fw_name = "sleep_clk" },
667 };
668
669 static const struct parent_map gcc_parent_map_14[] = {
670 { P_BI_TCXO, 0 },
671 { P_GPLL11_OUT_MAIN, 1 },
672 { P_GPLL11_OUT_AUX, 2 },
673 { P_GPLL11_OUT_AUX2, 3 },
674 };
675
676 static const struct clk_parent_data gcc_parents_14[] = {
677 { .fw_name = "bi_tcxo" },
678 { .hw = &gpll11.clkr.hw },
679 { .hw = &gpll11.clkr.hw },
680 { .hw = &gpll11.clkr.hw },
681 };
682
> 683 static const struct parent_map gcc_parent_map_15[] = {
684 { P_BI_TCXO, 0 },
685 { P_GPLL0_OUT_EARLY, 1 },
686 };
687
> 688 static const struct clk_parent_data gcc_parents_15[] = {
689 { .fw_name = "bi_tcxo" },
690 { .hw = &gpll0.clkr.hw },
691 };
692
> 693 static const struct parent_map gcc_parent_map_16[] = {
694 { P_BI_TCXO, 0 },
695 { P_GPLL0_OUT_EARLY, 1 },
696 { P_GPLL6_OUT_MAIN, 4 },
697 };
698
> 699 static const struct clk_parent_data gcc_parents_16[] = {
700 { .fw_name = "bi_tcxo" },
701 { .hw = &gpll0.clkr.hw },
702 { .hw = &gpll6_out_main.clkr.hw },
703 };
704

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip