[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <202406161215.GdZijN9e-lkp@intel.com>
Date: Sun, 16 Jun 2024 12:50:42 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Marangi <ansuelsmth@...il.com>, Pavel Machek <pavel@....cz>,
Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Jacek Anaszewski <jacek.anaszewski@...il.com>,
linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Christian Marangi <ansuelsmth@...il.com>
Subject: Re: [PATCH v5 03/20] leds: leds-lp55xx: generalize stop_all_engine OP
Hi Christian,
kernel test robot noticed the following build warnings:
[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.10-rc3 next-20240613]
[cannot apply to lee-leds/for-leds-next]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/dt-bindings-leds-lp55xx-limit-pwr-sel-property-to-ti-lp8501/20240616-071915
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20240615231152.28201-4-ansuelsmth%40gmail.com
patch subject: [PATCH v5 03/20] leds: leds-lp55xx: generalize stop_all_engine OP
config: i386-buildonly-randconfig-004-20240616 (https://download.01.org/0day-ci/archive/20240616/202406161215.GdZijN9e-lkp@intel.com/config)
compiler: gcc-8 (Ubuntu 8.4.0-3ubuntu2) 8.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240616/202406161215.GdZijN9e-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406161215.GdZijN9e-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/leds/leds-lp55xx-common.c: In function 'lp55xx_wait_opmode_done':
>> drivers/leds/leds-lp55xx-common.c:53:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
int ret;
^~~
vim +/ret +53 drivers/leds/leds-lp55xx-common.c
49
50 static void lp55xx_wait_opmode_done(struct lp55xx_chip *chip)
51 {
52 struct lp55xx_device_config *cfg = chip->cfg;
> 53 int ret;
54 u8 val;
55
56 /*
57 * Recent chip supports BUSY bit for engine.
58 * Check support by checking if val is not 0.
59 * For legacy device, sleep at least 153 us.
60 */
61 if (cfg->engine_busy.val)
62 read_poll_timeout(lp55xx_read, ret, !(val & cfg->engine_busy.mask),
63 LP55XX_CMD_SLEEP, LP55XX_CMD_SLEEP * 10, false,
64 chip, cfg->engine_busy.addr, &val);
65 else
66 usleep_range(LP55XX_CMD_SLEEP, LP55XX_CMD_SLEEP * 2);
67 }
68
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists