11:18 a.m.
Hi Al,
I love your patch! Perhaps something to improve:
[auto build test WARNING on usb/usb-testing]
[also build test WARNING on linus/master linux/master v5.9 next-20201012]
[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...
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: arm64-randconfig-r032-20201012 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
9e72d3eaf38f217698f72cb8fdc969a6e72dad3a)
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/96c8d52dbcdf6606c03aa54bcb5aece99...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Al-Cooper/usb-Add-driver-for-USB-signal-re-mapper/20201013-040257
git checkout 96c8d52dbcdf6606c03aa54bcb5aece99b9328de
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/usb/misc/brcmstb-usb-pinmap.c:219:6: warning: no previous
prototype for function 'sync_all_pins' [-Wmissing-prototypes]
void
sync_all_pins(struct brcmstb_usb_pinmap_data *pdata)
^
drivers/usb/misc/brcmstb-usb-pinmap.c:219:1: note: declare 'static' if the
function is not intended to be used outside of this translation unit
void sync_all_pins(struct brcmstb_usb_pinmap_data *pdata)
^
static
1 warning generated.
vim +/sync_all_pins +219 drivers/usb/misc/brcmstb-usb-pinmap.c
218
219 void sync_all_pins(struct brcmstb_usb_pinmap_data *pdata)
220 {
221 struct out_pin *pout;
222 struct in_pin *pin;
223 int val;
224 int x;
225
226 /*
227 * Enable the override, clear any changed condition and
228 * propagate the state to the GPIO for all out pins.
229 */
230 pout = pdata->out_pins;
231 for (x = 0; x < pdata->out_count; x++) {
232 pinmap_set(pdata->regs, pout->enable_mask);
233 pinmap_set(pdata->regs, pout->clr_changed_mask);
234 pinmap_unset(pdata->regs, pout->clr_changed_mask);
235 val = readl(pdata->regs) & pout->value_mask;
236 gpiod_set_value(pout->gpiod, val ? 1 : 0);
237 pout++;
238 }
239
240 /* sync and enable all in pins. */
241 pin = pdata->in_pins;
242 for (x = 0; x < pdata->in_count; x++) {
243 sync_in_pin(pin);
244 pinmap_set(pdata->regs, pin->enable_mask);
245 pin++;
246 }
247 }
248
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org