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Date:   Tue, 21 Sep 2021 04:13:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     Daniel Palmer <daniel@...f.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [chenxing:msc313_mainlining 37/57]
 drivers/pinctrl/mstar/pinctrl-msc313.c:37:27: error: unused variable
 'i2c0_groups'

tree:   git://github.com/linux-chenxing/linux.git msc313_mainlining
head:   39ab3ca3c357fcdcfdfaaddb6b2a3fa9a2a02468
commit: dd2e85caa29ee1531bdb1c6918d1593e06050c6b [37/57] pinctrl: mstar: msc313 pinctrl driver
config: x86_64-buildonly-randconfig-r002-20210920 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f)
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/linux-chenxing/linux/commit/dd2e85caa29ee1531bdb1c6918d1593e06050c6b
        git remote add chenxing git://github.com/linux-chenxing/linux.git
        git fetch --no-tags chenxing msc313_mainlining
        git checkout dd2e85caa29ee1531bdb1c6918d1593e06050c6b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 

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

All errors (new ones prefixed by >>):

>> drivers/pinctrl/mstar/pinctrl-msc313.c:37:27: error: unused variable 'i2c0_groups' [-Werror,-Wunused-const-variable]
   static const char * const i2c0_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:40:18: error: unused variable 'i2c0_values' [-Werror,-Wunused-const-variable]
   static const u16 i2c0_values[] = {
                    ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:44:27: error: unused variable 'i2c1_groups' [-Werror,-Wunused-const-variable]
   static const char * const i2c1_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:47:18: error: unused variable 'i2c1_values' [-Werror,-Wunused-const-variable]
   static const u16 i2c1_values[] = {
                    ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:51:27: error: unused variable 'fuart_groups' [-Werror,-Wunused-const-variable]
   static const char * const fuart_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:55:18: error: unused variable 'fuart_values' [-Werror,-Wunused-const-variable]
   static const u16 fuart_values[] = {
                    ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:60:27: error: unused variable 'uart0_groups' [-Werror,-Wunused-const-variable]
   static const char * const uart0_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:64:27: error: unused variable 'uart1_groups' [-Werror,-Wunused-const-variable]
   static const char * const uart1_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:68:18: error: unused variable 'uart1_values' [-Werror,-Wunused-const-variable]
   static const u16 uart1_values[] = {
                    ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:73:27: error: unused variable 'usb_groups' [-Werror,-Wunused-const-variable]
   static const char * const usb_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:76:27: error: unused variable 'usb1_groups' [-Werror,-Wunused-const-variable]
   static const char * const usb1_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:80:27: error: unused variable 'pwm0_groups' [-Werror,-Wunused-const-variable]
   static const char * const pwm0_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:83:18: error: unused variable 'pwm0_values' [-Werror,-Wunused-const-variable]
   static const u16 pwm0_values[] = {
                    ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:87:27: error: unused variable 'pwm1_groups' [-Werror,-Wunused-const-variable]
   static const char * const pwm1_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:90:18: error: unused variable 'pwm1_values' [-Werror,-Wunused-const-variable]
   static const u16 pwm1_values[] = {
                    ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:94:27: error: unused variable 'pwm2_groups' [-Werror,-Wunused-const-variable]
   static const char * const pwm2_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:97:18: error: unused variable 'pwm2_values' [-Werror,-Wunused-const-variable]
   static const u16 pwm2_values[] = {
                    ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:101:27: error: unused variable 'pwm3_groups' [-Werror,-Wunused-const-variable]
   static const char * const pwm3_groups[] = {
                             ^
>> drivers/pinctrl/mstar/pinctrl-msc313.c:104:18: error: unused variable 'pwm3_values' [-Werror,-Wunused-const-variable]
   static const u16 pwm3_values[] = {
                    ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.


vim +/i2c0_groups +37 drivers/pinctrl/mstar/pinctrl-msc313.c

    28	
    29	/*
    30	 * Common groups and register values that are used
    31	 * for all chips so far.
    32	 *
    33	 * This maps functions to the groups that can handle
    34	 * a function and the register bits that need to be
    35	 * set to enable that function.
    36	 */
  > 37	static const char * const i2c0_groups[] = {
    38		GROUPNAME_I2C0_MODE1,
    39	};
  > 40	static const u16 i2c0_values[] = {
    41		BIT(0),
    42	};
    43	
  > 44	static const char * const i2c1_groups[] = {
    45		GROUPNAME_I2C1_MODE1,
    46	};
  > 47	static const u16 i2c1_values[] = {
    48		BIT(4)
    49	};
    50	
  > 51	static const char * const fuart_groups[] = {
    52		GROUPNAME_FUART_MODE1,
    53		GROUPNAME_FUART_MODE1_NOCTS,
    54	};
  > 55	static const u16 fuart_values[] = {
    56		BIT(0),
    57		BIT(0),
    58	};
    59	
  > 60	static const char * const uart0_groups[] = {
    61		GROUPNAME_FUART_RX_TX,
    62	};
    63	
  > 64	static const char * const uart1_groups[] = {
    65		GROUPNAME_UART1_MODE2,
    66		GROUPNAME_UART1_MODE2_RXONLY,
    67	};
  > 68	static const u16 uart1_values[] = {
    69		BIT(9),
    70		BIT(9),
    71	};
    72	
  > 73	static const char * const usb_groups[] = {
    74		GROUPNAME_USB,
    75	};
  > 76	static const char * const usb1_groups[] = {
    77		GROUPNAME_USB1,
    78	};
    79	
  > 80	static const char * const pwm0_groups[] = {
    81		GROUPNAME_PWM0_MODE3,
    82	};
  > 83	static const u16 pwm0_values[] = {
    84		BIT(1) | BIT(0),
    85	};
    86	
  > 87	static const char * const pwm1_groups[] = {
    88		GROUPNAME_PWM1_MODE3,
    89	};
  > 90	static const u16 pwm1_values[] = {
    91		BIT(3) | BIT(2),
    92	};
    93	
  > 94	static const char * const pwm2_groups[] = {
    95		GROUPNAME_PWM2_MODE2,
    96	};
  > 97	static const u16 pwm2_values[] = {
    98		BIT(5),
    99	};
   100	
 > 101	static const char * const pwm3_groups[] = {
   102		GROUPNAME_PWM3_MODE2,
   103	};
 > 104	static const u16 pwm3_values[] = {
   105		BIT(7),
   106	};
   107	

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

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