Re: [PATCH 6/6] pinctrl: bcm: bcmbca: Add support for BCM6846

[kernel test robot <lkp@intel.com>]

Hi Linus,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8f5ae30d69d7543eee0d70083daf4de8fe15d585]

url:    https://github.com/intel-lab-lkp/linux/commits/Linus-Walleij/pinctrl-bcm-Rename-bcm4908-to-bcmbca/20250930-200534
base:   8f5ae30d69d7543eee0d70083daf4de8fe15d585
patch link:    https://lore.kernel.org/r/20250930-bcmbca-pinctrl-v1-6-73218459a094%40linaro.org
patch subject: [PATCH 6/6] pinctrl: bcm: bcmbca: Add support for BCM6846
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20251001/202510010811.0pbFyQ24-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 39f292ffa13d7ca0d1edff27ac8fd55024bb4d19)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251001/202510010811.0pbFyQ24-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510010811.0pbFyQ24-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from <built-in>:3:
   In file included from include/linux/compiler_types.h:171:
   include/linux/compiler-clang.h:28:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined]
      28 | #define __SANITIZE_ADDRESS__
         |         ^
   <built-in>:371:9: note: previous definition is here
     371 | #define __SANITIZE_ADDRESS__ 1
         |         ^
>> drivers/pinctrl/bcm/pinctrl-bcmbca.c:527:27: warning: unused variable 'bcm6846_spis_groups' [-Wunused-const-variable]
     527 | static const char * const bcm6846_spis_groups[] = {
         |                           ^~~~~~~~~~~~~~~~~~~
   2 warnings generated.


vim +/bcm6846_spis_groups +527 drivers/pinctrl/bcm/pinctrl-bcmbca.c

   499	
   500	static const char * const bcm6846_led_0_groups[] = { "led_0_grp_a", "led_0_grp_b" };
   501	static const char * const bcm6846_led_1_groups[] = { "led_1_grp_a", "led_1_grp_b" };
   502	static const char * const bcm6846_led_2_groups[] = { "led_2_grp_a", "led_2_grp_b" };
   503	static const char * const bcm6846_led_3_groups[] = { "led_3_grp_a", "led_3_grp_b" };
   504	static const char * const bcm6846_led_4_groups[] = { "led_4_grp_a", "led_4_grp_b" };
   505	static const char * const bcm6846_led_5_groups[] = { "led_5_grp_a", "led_5_grp_b" };
   506	static const char * const bcm6846_led_6_groups[] = { "led_6_grp_a", "led_6_grp_b" };
   507	static const char * const bcm6846_led_7_groups[] = { "led_7_grp_a", "led_7_grp_b" };
   508	static const char * const bcm6846_led_8_groups[] = { "led_8_grp_a", "led_8_grp_b" };
   509	static const char * const bcm6846_led_9_groups[] = { "led_9_grp_a", "led_9_grp_b" };
   510	static const char * const bcm6846_led_10_groups[] = { "led_10_grp_a", "led_10_grp_b" };
   511	static const char * const bcm6846_led_11_groups[] = { "led_11_grp_a", "led_11_grp_b" };
   512	static const char * const bcm6846_led_12_groups[] = { "led_12_grp_a", "led_12_grp_b" };
   513	static const char * const bcm6846_led_13_groups[] = { "led_13_grp" };
   514	static const char * const bcm6846_led_14_groups[] = { "led_14_grp" };
   515	static const char * const bcm6846_led_15_groups[] = { "led_15_grp" };
   516	static const char * const bcm6846_led_16_groups[] = { "led_16_grp" };
   517	static const char * const bcm6846_led_17_groups[] = { "led_17_grp" };
   518	static const char * const bcm6846_ser_led_groups[] = { "ser_led_grp_a", "ser_led_grp_b" };
   519	/* We use these three groups with the NAND function to get as many pins as we want */
   520	static const char * const bcm6846_nand_groups[] = { "nand_ctrl_grp", "nand_data_grp", "nand_wp_grp" };
   521	static const char * const bcm6846_emmc_groups[] = { "emmc_ctrl_grp" };
   522	/* Activate SPIM with "spim_grp" and then as many selects as used with "spim_ssN_grp" groups */
   523	static const char * const bcm6846_spim_groups[] = {
   524		"spim_grp_a", "spim_ss0_grp_a",	"spim_ss1_grp_a", "spim_ss2_grp_a", "spim_ss3_grp_a",
   525		"spim_grp_b", "spim_ss0_grp_b",	"spim_ss1_grp_b", "spim_ss2_grp_b", "spim_ss3_grp_b",
   526		"spim_grp_c", "spim_ss0_grp_c",	"spim_ss1_grp_c" };
 > 527	static const char * const bcm6846_spis_groups[] = {
   528		"spis_grp_a", "spim_ss_grp_a",
   529		"spis_grp_b", "spis_ss_grp_b" };
   530	static const char * const bcm6846_usb0_pwr_groups[] = { "usb0_pwr_grp" };
   531	static const char * const bcm6846_usb1_pwr_groups[] = { "usb1_pwr_grp" };
   532	static const char * const bcm6846_i2c_groups[] = { "i2c_grp" };
   533	static const char * const bcm6846_rgmii_groups[] = { "rgmii_grp", "rgmii_rx_ok_grp", "rgmii_start_stop_grp" };
   534	static const char * const bcm6846_mii_groups[] = { "mii_grp" };
   535	static const char * const bcm6846_signal_detect_groups[] = { "signal_detect_grp_a", "signal_detect_grp_b" };
   536	static const char * const bcm6846_one_sec_pls_groups[] = { "one_sec_pls_grp_a", "one_sec_pls_grp_b" };
   537	static const char * const bcm6846_rogue_onu_groups[] = { "rogue_onu_grp_a", "rogue_onu_grp_b" };
   538	static const char * const bcm6846_wan_groups[] = { "wan_mdio_grp", "wan_nco_grp",
   539		"wan_early_txen_grp_a", "wan_early_txen_grp_b", "wan_nco_1pps_sig_grp_a", "wan_nco_1pps_sig_grp_b" };
   540	static const char * const bcm6846_uart0_groups[] = { "uart0_grp" };
   541	static const char * const bcm6846_uart2_groups[] = { "uart2_grp" };
   542	

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