Re: [PATCH v5 3/4] clk: visconti: Add support common clock driver and reset driver

Re: [PATCH v5 3/4] clk: visconti: Add support common clock driver and reset driver

[kernel test robot]

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Hi Nobuhiro,

I love your patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on robh/for-next pza/reset/next linus/master v5.15-rc7 next-20211026]
[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/Nobuhiro-Iwamatsu/clk-visconti-Add-support-common-clock-driver-and-reset-driver/20211025-111312
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm64-randconfig-r006-20211027 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5db7568a6a1fcb408eb8988abdaff2a225a8eb72)
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/de7d357f92135d8e5a2576245eb2176e9e0f0bd1
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Nobuhiro-Iwamatsu/clk-visconti-Add-support-common-clock-driver-and-reset-driver/20211025-111312
        git checkout de7d357f92135d8e5a2576245eb2176e9e0f0bd1
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64 

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

All warnings (new ones prefixed by >>):

>> drivers/clk/visconti/pll.c:291:20: warning: address of array 'ctx->clk_data.hws' will always evaluate to 'true' [-Wpointer-bool-conversion]
           if (ctx->clk_data.hws && id)
               ~~~~~~~~~~~~~~^~~ ~~
   1 warning generated.


vim +291 drivers/clk/visconti/pll.c

   286	
   287	static void visconti_pll_add_lookup(struct visconti_pll_provider *ctx,
   288					    struct clk_hw *hw_clk,
   289					    unsigned int id)
   290	{
 > 291		if (ctx->clk_data.hws && id)
   292			ctx->clk_data.hws[id] = hw_clk;
   293	}
   294	

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

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