* [superna9999:amlogic/v5.7/khadas-mcu 4/4] drivers/nvmem/khadas-mcu-user-mem.c:42:15: warning: Unused variable: size [unusedVariable]
@ 2020-04-07 8:37 kbuild test robot
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From: kbuild test robot @ 2020-04-07 8:37 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/superna9999/linux amlogic/v5.7/khadas-mcu
head: 9109063d9d3d5c699b22293d5099eabb83e0adbc
commit: 9109063d9d3d5c699b22293d5099eabb83e0adbc [4/4] nvmem: add support for the Khadas MCU Programmable User Memory
:::::: branch date: 7 hours ago
:::::: commit date: 7 hours ago
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
cppcheck warnings: (new ones prefixed by >>)
>> drivers/nvmem/khadas-mcu-user-mem.c:42:15: warning: Unused variable: size [unusedVariable]
unsigned int size;
^
>> drivers/nvmem/khadas-mcu-user-mem.c:43:6: warning: Unused variable: ret [unusedVariable]
int ret;
^
# https://github.com/superna9999/linux/commit/9109063d9d3d5c699b22293d5099eabb83e0adbc
git remote add superna9999 https://github.com/superna9999/linux
git remote update superna9999
git checkout 9109063d9d3d5c699b22293d5099eabb83e0adbc
vim +42 drivers/nvmem/khadas-mcu-user-mem.c
9109063d9d3d5c Neil Armstrong 2020-04-05 35
9109063d9d3d5c Neil Armstrong 2020-04-05 36 static int khadas_mcu_user_mem_probe(struct platform_device *pdev)
9109063d9d3d5c Neil Armstrong 2020-04-05 37 {
9109063d9d3d5c Neil Armstrong 2020-04-05 38 struct khadas_mcu *khadas_mcu = dev_get_drvdata(pdev->dev.parent);
9109063d9d3d5c Neil Armstrong 2020-04-05 39 struct device *dev = &pdev->dev;
9109063d9d3d5c Neil Armstrong 2020-04-05 40 struct nvmem_device *nvmem;
9109063d9d3d5c Neil Armstrong 2020-04-05 41 struct nvmem_config *econfig;
9109063d9d3d5c Neil Armstrong 2020-04-05 @42 unsigned int size;
9109063d9d3d5c Neil Armstrong 2020-04-05 @43 int ret;
9109063d9d3d5c Neil Armstrong 2020-04-05 44
9109063d9d3d5c Neil Armstrong 2020-04-05 45 econfig = devm_kzalloc(dev, sizeof(*econfig), GFP_KERNEL);
9109063d9d3d5c Neil Armstrong 2020-04-05 46 if (!econfig)
9109063d9d3d5c Neil Armstrong 2020-04-05 47 return -ENOMEM;
9109063d9d3d5c Neil Armstrong 2020-04-05 48
9109063d9d3d5c Neil Armstrong 2020-04-05 49 econfig->dev = dev;
9109063d9d3d5c Neil Armstrong 2020-04-05 50 econfig->name = dev_name(dev);
9109063d9d3d5c Neil Armstrong 2020-04-05 51 econfig->stride = 1;
9109063d9d3d5c Neil Armstrong 2020-04-05 52 econfig->word_size = 1;
9109063d9d3d5c Neil Armstrong 2020-04-05 53 econfig->reg_read = khadas_mcu_user_mem_read;
9109063d9d3d5c Neil Armstrong 2020-04-05 54 econfig->reg_write = khadas_mcu_user_mem_write;
9109063d9d3d5c Neil Armstrong 2020-04-05 55 econfig->size = 56;
9109063d9d3d5c Neil Armstrong 2020-04-05 56 econfig->priv = khadas_mcu;
9109063d9d3d5c Neil Armstrong 2020-04-05 57
9109063d9d3d5c Neil Armstrong 2020-04-05 58 nvmem = devm_nvmem_register(&pdev->dev, econfig);
9109063d9d3d5c Neil Armstrong 2020-04-05 59
9109063d9d3d5c Neil Armstrong 2020-04-05 60 return PTR_ERR_OR_ZERO(nvmem);
9109063d9d3d5c Neil Armstrong 2020-04-05 61 }
9109063d9d3d5c Neil Armstrong 2020-04-05 62
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-04-07 8:37 [superna9999:amlogic/v5.7/khadas-mcu 4/4] drivers/nvmem/khadas-mcu-user-mem.c:42:15: warning: Unused variable: size [unusedVariable] kbuild test robot
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