Re: [PATCH v2 3/8] power: reset: Introduce PSCR Recording Framework for Non-Volatile Storage

From: kernel test robot <lkp@intel.com>
To: Oleksij Rempel <o.rempel@pengutronix.de>,
	Sebastian Reichel <sre@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	"Oleksij Rempel" <o.rempel@pengutronix.de>,
	kernel@pengutronix.de, linux-kernel@vger.kernel.org,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Daniel Lezcano" <daniel.lezcano@linaro.org>,
	"Zhang Rui" <rui.zhang@intel.com>,
	"Lukasz Luba" <lukasz.luba@arm.com>,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	"Søren Andersen" <san@skov.dk>
Subject: Re: [PATCH v2 3/8] power: reset: Introduce PSCR Recording Framework for Non-Volatile Storage
Date: Sun, 28 Jan 2024 17:05:26 +0800	[thread overview]
Message-ID: <202401281628.Z3E5872D-lkp@intel.com> (raw)
In-Reply-To: <20240124122204.730370-4-o.rempel@pengutronix.de>

Hi Oleksij,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on broonie-regulator/for-next rafael-pm/thermal linus/master v6.8-rc1 next-20240125]
[cannot apply to sre-power-supply/for-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/Oleksij-Rempel/power-Extend-power_on_reason-h-for-upcoming-PSCRR-framework/20240124-202833
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20240124122204.730370-4-o.rempel%40pengutronix.de
patch subject: [PATCH v2 3/8] power: reset: Introduce PSCR Recording Framework for Non-Volatile Storage
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240128/202401281628.Z3E5872D-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240128/202401281628.Z3E5872D-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/202401281628.Z3E5872D-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/power/reset/pscrr.c:132:2: warning: label at end of compound statement is a C2x extension [-Wc2x-extensions]
     132 |         }
         |         ^
   1 warning generated.

vim +132 drivers/power/reset/pscrr.c

   119	
   120	static const char *pscr_to_por_string(enum pscr pscr)
   121	{
   122		switch (pscr) {
   123		case PSCR_UNDER_VOLTAGE:
   124			return POWER_ON_REASON_BROWN_OUT;
   125		case PSCR_OVER_CURRENT:
   126			return POWER_ON_REASON_OVER_CURRENT;
   127		case PSCR_REGULATOR_FAILURE:
   128			return POWER_ON_REASON_REGULATOR_FAILURE;
   129		case PSCR_OVERTEMPERATURE:
   130			return POWER_ON_REASON_OVERTEMPERATURE;
   131		default:
 > 132		}
   133	
   134		return POWER_ON_REASON_UNKNOWN;
   135	}
   136	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki