From: kernel test robot <lkp@intel.com>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"Russell King" <linux@armlinux.org.uk>
Cc: oe-kbuild-all@lists.linux.dev, linux-clk@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Rob Herring <robh@kernel.org>,
linux-tegra@vger.kernel.org, kernel@pengutronix.de
Subject: Re: [PATCH 3/5] memory: tegra210-emc: Simplify usage of clk_rate_exclusive_get()
Date: Fri, 15 Dec 2023 20:50:29 +0800 [thread overview]
Message-ID: <202312152014.NrQUsmxR-lkp@intel.com> (raw)
In-Reply-To: <1b4321a975ac1a903a0c816ef2cce80e7d75eae3.1702400947.git.u.kleine-koenig@pengutronix.de>
Hi Uwe,
kernel test robot noticed the following build warnings:
[auto build test WARNING on bbd220ce4e29ed55ab079007cff0b550895258eb]
url: https://github.com/intel-lab-lkp/linux/commits/Uwe-Kleine-K-nig/PM-devfreq-sun8i-a33-mbus-Simplify-usage-of-clk_rate_exclusive_get/20231213-012823
base: bbd220ce4e29ed55ab079007cff0b550895258eb
patch link: https://lore.kernel.org/r/1b4321a975ac1a903a0c816ef2cce80e7d75eae3.1702400947.git.u.kleine-koenig%40pengutronix.de
patch subject: [PATCH 3/5] memory: tegra210-emc: Simplify usage of clk_rate_exclusive_get()
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20231215/202312152014.NrQUsmxR-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312152014.NrQUsmxR-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/202312152014.NrQUsmxR-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/memory/tegra/tegra210-emc-core.c: In function 'tegra210_emc_suspend':
>> drivers/memory/tegra/tegra210-emc-core.c:2002:13: warning: unused variable 'err' [-Wunused-variable]
2002 | int err;
| ^~~
vim +/err +2002 drivers/memory/tegra/tegra210-emc-core.c
10de21148f7d28 Joseph Lo 2019-05-29 1998
10de21148f7d28 Joseph Lo 2019-05-29 1999 static int __maybe_unused tegra210_emc_suspend(struct device *dev)
10de21148f7d28 Joseph Lo 2019-05-29 2000 {
10de21148f7d28 Joseph Lo 2019-05-29 2001 struct tegra210_emc *emc = dev_get_drvdata(dev);
10de21148f7d28 Joseph Lo 2019-05-29 @2002 int err;
10de21148f7d28 Joseph Lo 2019-05-29 2003
53a616302fe1b2 Uwe Kleine-König 2023-12-12 2004 clk_rate_exclusive_get(emc->clk);
10de21148f7d28 Joseph Lo 2019-05-29 2005
10de21148f7d28 Joseph Lo 2019-05-29 2006 emc->resume_rate = clk_get_rate(emc->clk);
10de21148f7d28 Joseph Lo 2019-05-29 2007
10de21148f7d28 Joseph Lo 2019-05-29 2008 clk_set_rate(emc->clk, 204000000);
10de21148f7d28 Joseph Lo 2019-05-29 2009 tegra210_clk_emc_detach(emc->clk);
10de21148f7d28 Joseph Lo 2019-05-29 2010
10de21148f7d28 Joseph Lo 2019-05-29 2011 dev_dbg(dev, "suspending at %lu Hz\n", clk_get_rate(emc->clk));
10de21148f7d28 Joseph Lo 2019-05-29 2012
10de21148f7d28 Joseph Lo 2019-05-29 2013 return 0;
10de21148f7d28 Joseph Lo 2019-05-29 2014 }
10de21148f7d28 Joseph Lo 2019-05-29 2015
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-12-15 12:51 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 17:26 [PATCH 0/5] clk: Make clk_rate_exclusive_get() return void Uwe Kleine-König
2023-12-12 17:26 ` [PATCH 1/5] PM / devfreq: sun8i-a33-mbus: Simplify usage of clk_rate_exclusive_get() Uwe Kleine-König
2023-12-12 18:16 ` Andre Przywara
2023-12-12 17:26 ` [PATCH 2/5] drm/meson: " Uwe Kleine-König
2023-12-12 17:26 ` [PATCH 3/5] memory: tegra210-emc: " Uwe Kleine-König
2023-12-13 6:11 ` Krzysztof Kozlowski
2023-12-15 12:50 ` kernel test robot [this message]
2023-12-12 17:26 ` [PATCH 4/5] memory: tegra30-emc: " Uwe Kleine-König
2023-12-13 6:11 ` Krzysztof Kozlowski
2023-12-15 14:20 ` kernel test robot
2023-12-12 17:26 ` [PATCH 5/5] clk: Make clk_rate_exclusive_get() return void Uwe Kleine-König
2023-12-13 7:16 ` [PATCH 0/5] " Maxime Ripard
2023-12-13 7:43 ` Uwe Kleine-König
2023-12-13 8:36 ` Maxime Ripard
2023-12-13 11:08 ` Uwe Kleine-König
2023-12-13 11:54 ` Maxime Ripard
2023-12-13 15:52 ` Uwe Kleine-König
2023-12-15 12:34 ` Maxime Ripard
2023-12-15 15:15 ` Uwe Kleine-König
2023-12-15 18:49 ` Uwe Kleine-König
2023-12-13 16:44 ` Neil Armstrong
2023-12-15 9:11 ` Maxime Ripard
2023-12-15 9:46 ` Jerome Brunet
2023-12-15 8:41 ` Jerome Brunet
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