[PATCH 3/3] usb: Add Kconfig and Makefile changes to build brcmstb-usb-pinmap

[kernel test robot]

Hi Al,

I love your patch! Perhaps something to improve:

[auto build test WARNING on usb/usb-testing]
[also build test WARNING on linux/master linus/master v5.8 next-20200812]
[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/Al-Cooper/usb-Add-driver-for-USB-signal-re-mapper/20200813-042328
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

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

All warnings (new ones prefixed by >>):

>> drivers/usb/host/brcmstb-usb-pinmap.c:219:6: warning: no previous prototype for 'sync_all_pins' [-Wmissing-prototypes]
     219 | void sync_all_pins(struct brcmstb_usb_pinmap_data *pdata)
         |      ^~~~~~~~~~~~~

vim +/sync_all_pins +219 drivers/usb/host/brcmstb-usb-pinmap.c

06f59ffd15dd0d5 Al Cooper 2020-08-12  218  
06f59ffd15dd0d5 Al Cooper 2020-08-12 @219  void sync_all_pins(struct brcmstb_usb_pinmap_data *pdata)
06f59ffd15dd0d5 Al Cooper 2020-08-12  220  {
06f59ffd15dd0d5 Al Cooper 2020-08-12  221  	struct out_pin *pout;
06f59ffd15dd0d5 Al Cooper 2020-08-12  222  	struct in_pin *pin;
06f59ffd15dd0d5 Al Cooper 2020-08-12  223  	int val;
06f59ffd15dd0d5 Al Cooper 2020-08-12  224  	int x;
06f59ffd15dd0d5 Al Cooper 2020-08-12  225  
06f59ffd15dd0d5 Al Cooper 2020-08-12  226  	/*
06f59ffd15dd0d5 Al Cooper 2020-08-12  227  	 * Enable the override, clear any changed condition and
06f59ffd15dd0d5 Al Cooper 2020-08-12  228  	 * propagate the state to the GPIO for all out pins.
06f59ffd15dd0d5 Al Cooper 2020-08-12  229  	 */
06f59ffd15dd0d5 Al Cooper 2020-08-12  230  	pout = pdata->out_pins;
06f59ffd15dd0d5 Al Cooper 2020-08-12  231  	for (x = 0; x < pdata->out_count; x++) {
06f59ffd15dd0d5 Al Cooper 2020-08-12  232  		pinmap_set(pdata->regs, pout->enable_mask);
06f59ffd15dd0d5 Al Cooper 2020-08-12  233  		pinmap_set(pdata->regs, pout->clr_changed_mask);
06f59ffd15dd0d5 Al Cooper 2020-08-12  234  		pinmap_unset(pdata->regs, pout->clr_changed_mask);
06f59ffd15dd0d5 Al Cooper 2020-08-12  235  		val = readl(pdata->regs) & pout->value_mask;
06f59ffd15dd0d5 Al Cooper 2020-08-12  236  		gpiod_set_value(pout->gpiod, val ? 1 : 0);
06f59ffd15dd0d5 Al Cooper 2020-08-12  237  		pout++;
06f59ffd15dd0d5 Al Cooper 2020-08-12  238  	}
06f59ffd15dd0d5 Al Cooper 2020-08-12  239  
06f59ffd15dd0d5 Al Cooper 2020-08-12  240  	/* sync and enable all in pins. */
06f59ffd15dd0d5 Al Cooper 2020-08-12  241  	pin = pdata->in_pins;
06f59ffd15dd0d5 Al Cooper 2020-08-12  242  	for (x = 0; x < pdata->in_count; x++) {
06f59ffd15dd0d5 Al Cooper 2020-08-12  243  		sync_in_pin(pin);
06f59ffd15dd0d5 Al Cooper 2020-08-12  244  		pinmap_set(pdata->regs, pin->enable_mask);
06f59ffd15dd0d5 Al Cooper 2020-08-12  245  		pin++;
06f59ffd15dd0d5 Al Cooper 2020-08-12  246  	}
06f59ffd15dd0d5 Al Cooper 2020-08-12  247  }
06f59ffd15dd0d5 Al Cooper 2020-08-12  248  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 55790 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20200813/3a5c5252/attachment-0001.gz>