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Message-ID: <202307211455.rru56Ub2-lkp@intel.com>
Date: Fri, 21 Jul 2023 14:46:36 +0800
From: kernel test robot <lkp@...el.com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>, shawnguo@...nel.org,
s.hauer@...gutronix.de
Cc: oe-kbuild-all@...ts.linux.dev, kernel@...gutronix.de,
festevam@...il.com, linux-imx@....com, aisheng.dong@....com,
alexander.stein@...tq-group.com,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Ranjani Vaidyanathan <ranjani.vaidyanathan@....com>,
Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 8/8] firmware: imx: scu-irq: support identifying SCU
wakeup source from sysfs
Hi Peng,
kernel test robot noticed the following build warnings:
[auto build test WARNING on shawnguo/for-next]
[also build test WARNING on linus/master v6.5-rc2 next-20230721]
[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/Peng-Fan-OSS/firmware-imx-scu-change-init-level-to-subsys_initcall_sync/20230720-174508
base: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next
patch link: https://lore.kernel.org/r/20230720094128.536388-9-peng.fan%40oss.nxp.com
patch subject: [PATCH 8/8] firmware: imx: scu-irq: support identifying SCU wakeup source from sysfs
config: arm64-randconfig-r003-20230720 (https://download.01.org/0day-ci/archive/20230721/202307211455.rru56Ub2-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230721/202307211455.rru56Ub2-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/202307211455.rru56Ub2-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/firmware/imx/imx-scu-irq.c: In function 'wakeup_source_show':
>> drivers/firmware/imx/imx-scu-irq.c:179:16: warning: variable 'size' set but not used [-Wunused-but-set-variable]
179 | int i, size;
| ^~~~
vim +/size +179 drivers/firmware/imx/imx-scu-irq.c
175
176 static ssize_t wakeup_source_show(struct kobject *kobj,
177 struct kobj_attribute *attr, char *buf)
178 {
> 179 int i, size;
180
181 for (i = 0; i < IMX_SC_IRQ_NUM_GROUP; i++) {
182 if (!scu_irq_wakeup[i].wakeup_src)
183 continue;
184
185 if (scu_irq_wakeup[i].valid)
186 size = sprintf(buf, "Wakeup source group = %d, irq = 0x%x\n",
187 i, scu_irq_wakeup[i].wakeup_src);
188 else
189 size = sprintf(buf, "Spurious SCU wakeup, group = %d, irq = 0x%x\n",
190 i, scu_irq_wakeup[i].wakeup_src);
191 }
192
193 return strlen(buf);
194 }
195
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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