From: kernel test robot <lkp@intel.com>
To: Mark Brown <broonie@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: drivers/spi/spi-mpc52xx-psc.c:195:5: warning: no previous prototype for 'mpc52xx_psc_spi_transfer_one_message'
Date: Thu, 9 Feb 2023 14:59:27 +0800 [thread overview]
Message-ID: <202302091432.VgittDjI-lkp@intel.com> (raw)
Hi Mark,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0983f6bf2bfc0789b51ddf7315f644ff4da50acb
commit: 145cfc3840e5931a789a8e2e76af841ab4cad44b spi: mpc52xx-psc: Switch to using core message queue
date: 8 months ago
config: powerpc-randconfig-r004-20230209 (https://download.01.org/0day-ci/archive/20230209/202302091432.VgittDjI-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=145cfc3840e5931a789a8e2e76af841ab4cad44b
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 145cfc3840e5931a789a8e2e76af841ab4cad44b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/spi/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302091432.VgittDjI-lkp@intel.com
All warnings (new ones prefixed by >>):
>> drivers/spi/spi-mpc52xx-psc.c:195:5: warning: no previous prototype for 'mpc52xx_psc_spi_transfer_one_message' [-Wmissing-prototypes]
195 | int mpc52xx_psc_spi_transfer_one_message(struct spi_controller *ctlr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/mpc52xx_psc_spi_transfer_one_message +195 drivers/spi/spi-mpc52xx-psc.c
194
> 195 int mpc52xx_psc_spi_transfer_one_message(struct spi_controller *ctlr,
196 struct spi_message *m)
197 {
198 struct spi_device *spi;
199 struct spi_transfer *t = NULL;
200 unsigned cs_change;
201 int status;
202
203 spi = m->spi;
204 cs_change = 1;
205 status = 0;
206 list_for_each_entry (t, &m->transfers, transfer_list) {
207 if (t->bits_per_word || t->speed_hz) {
208 status = mpc52xx_psc_spi_transfer_setup(spi, t);
209 if (status < 0)
210 break;
211 }
212
213 if (cs_change)
214 mpc52xx_psc_spi_activate_cs(spi);
215 cs_change = t->cs_change;
216
217 status = mpc52xx_psc_spi_transfer_rxtx(spi, t);
218 if (status)
219 break;
220 m->actual_length += t->len;
221
222 spi_transfer_delay_exec(t);
223
224 if (cs_change)
225 mpc52xx_psc_spi_deactivate_cs(spi);
226 }
227
228 m->status = status;
229 if (status || !cs_change)
230 mpc52xx_psc_spi_deactivate_cs(spi);
231
232 mpc52xx_psc_spi_transfer_setup(spi, NULL);
233
234 spi_finalize_current_message(ctlr);
235
236 return 0;
237 }
238
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next reply other threads:[~2023-02-09 7:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-09 6:59 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-08-13 23:58 drivers/spi/spi-mpc52xx-psc.c:195:5: warning: no previous prototype for 'mpc52xx_psc_spi_transfer_one_message' kernel test robot
2023-06-17 10:48 kernel test robot
2023-04-26 19:46 kernel test robot
2023-03-18 19:05 kernel test robot
2023-01-01 21:52 kernel test robot
2022-11-05 9:48 kernel test robot
2022-10-14 6:47 kernel test robot
2022-09-19 1:54 kernel test robot
2022-08-20 1:49 kernel test robot
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