[krzk-github:n/qcom-ufs-opp-v3 16/31] drivers/scsi/ufs/ufshcd-pltfrm.c:117:14: warning: variable 'clocks_done' set but not used

[krzk-github:n/qcom-ufs-opp-v3 16/31] drivers/scsi/ufs/ufshcd-pltfrm.c:117:14: warning: variable 'clocks_done' set but not used

[kernel test robot]

tree:   https://github.com/krzk/linux n/qcom-ufs-opp-v3
head:   a37fb33a00889e90edd1c74de967b3315980a65d
commit: 1fe1bd364f49815ffd716b8a0f58e62a338305ff [16/31] wip
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220512/202205120230.SQL9AwU0-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 11.3.0
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
        # https://github.com/krzk/linux/commit/1fe1bd364f49815ffd716b8a0f58e62a338305ff
        git remote add krzk-github https://github.com/krzk/linux
        git fetch --no-tags krzk-github n/qcom-ufs-opp-v3
        git checkout 1fe1bd364f49815ffd716b8a0f58e62a338305ff
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/scsi/ufs/

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/scsi/ufs/ufshcd-pltfrm.c: In function 'ufshcd_parse_operating_points':
   drivers/scsi/ufs/ufshcd-pltfrm.c:175:12: error: 'struct ufs_hba' has no member named 'use_pm_opp'
     175 |         hba->use_pm_opp = true;
         |            ^~
   drivers/scsi/ufs/ufshcd-pltfrm.c:118:18: warning: unused variable 'i' [-Wunused-variable]
     118 |         int cnt, i, ret;
         |                  ^
>> drivers/scsi/ufs/ufshcd-pltfrm.c:117:14: warning: variable 'clocks_done' set but not used [-Wunused-but-set-variable]
     117 |         bool clocks_done;
         |              ^~~~~~~~~~~
   drivers/scsi/ufs/ufshcd-pltfrm.c:115:30: warning: unused variable 'clki' [-Wunused-variable]
     115 |         struct ufs_clk_info *clki;
         |                              ^~~~
   At top level:
   drivers/scsi/ufs/ufshcd-pltfrm.c:111:12: warning: 'ufshcd_parse_operating_points' defined but not used [-Wunused-function]
     111 | static int ufshcd_parse_operating_points(struct ufs_hba *hba)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/clocks_done +117 drivers/scsi/ufs/ufshcd-pltfrm.c

   110	
   111	static int ufshcd_parse_operating_points(struct ufs_hba *hba)
   112	{
   113		struct device *dev = hba->dev;
   114		struct device_node *np = dev->of_node;
   115		struct ufs_clk_info *clki;
   116		const char *names[16];
 > 117		bool clocks_done;
   118		int cnt, i, ret;
   119	
   120		if (!of_find_property(dev->of_node, "operating-points-v2", NULL))
   121			return 0;
   122	
   123		cnt = of_property_count_strings(np, "clock-names");
   124		if (cnt <= 0) {
   125			dev_warn(dev, "%s: Missing clock-names\n",
   126				 __func__);
   127			return -EINVAL;
   128		}
   129	
   130		if (cnt > ARRAY_SIZE(names)) {
   131			dev_info(dev, "%s: Too many clock-names\n",  __func__);
   132			return -EINVAL;
   133		}
   134	
   135		/* clocks parsed by ufshcd_parse_clock_info() */
   136		clocks_done = !!of_find_property(np, "freq-table-hz", NULL);
   137	
   138		/*
   139		for (i = 0; i < cnt; i++) {
   140			ret = of_property_read_string_index(np, "clock-names", i,
   141							    &names[i]);
   142			if (ret)
   143				return ret;
   144	
   145			if (clocks_done)
   146				continue;
   147	
   148			clki = devm_kzalloc(dev, sizeof(*clki), GFP_KERNEL);
   149			if (!clki)
   150				return -ENOMEM;
   151	
   152			clki->name = devm_kstrdup(dev, names[i], GFP_KERNEL);
   153			if (!clki->name)
   154				return -ENOMEM;
   155	
   156			if (!strcmp(names[i], "ref_clk"))
   157				clki->keep_link_active = true;
   158	
   159			list_add_tail(&clki->list, &hba->clk_list_head);
   160		}
   161	
   162		ret = devm_pm_opp_set_clknames(dev, names, i);
   163		if (ret)
   164			return ret;
   165			*/
   166	
   167		ret = devm_pm_opp_register_set_opp_helper(dev, ufshcd_set_opp);
   168		if (ret)
   169			return ret;
   170	
   171		ret = devm_pm_opp_of_add_table(dev);
   172		if (ret)
   173			return ret;
   174	
 > 175		hba->use_pm_opp = true;
   176	
   177		return 0;
   178	}
   179	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp