Re: [PATCH] reset: sunxi: Make reset_control_ops const

From: kbuild test robot
Date: Mon Feb 08 2016 - 09:51:36 EST


Hi Philipp,

[auto build test WARNING on mripard/sunxi/for-next]
[also build test WARNING on v4.5-rc3 next-20160208]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url: https://github.com/0day-ci/linux/commits/Philipp-Zabel/reset-sunxi-Make-reset_control_ops-const/20160208-213419
base: https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux.git sunxi/for-next
config: arm-sunxi_defconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm

All warnings (new ones prefixed by >>):

drivers/reset/reset-sunxi.c: In function 'sunxi_reset_init':
>> drivers/reset/reset-sunxi.c:109:18: warning: assignment discards 'const' qualifier from pointer target type
data->rcdev.ops = &sunxi_reset_ops;
^
drivers/reset/reset-sunxi.c: In function 'sunxi_reset_probe':
drivers/reset/reset-sunxi.c:165:18: warning: assignment discards 'const' qualifier from pointer target type
data->rcdev.ops = &sunxi_reset_ops;
^

vim +/const +109 drivers/reset/reset-sunxi.c

8f1ae77f Maxime Ripard 2013-09-24 93 size = resource_size(&res);
8f1ae77f Maxime Ripard 2013-09-24 94 if (!request_mem_region(res.start, size, np->name)) {
8f1ae77f Maxime Ripard 2013-09-24 95 ret = -EBUSY;
8f1ae77f Maxime Ripard 2013-09-24 96 goto err_alloc;
8f1ae77f Maxime Ripard 2013-09-24 97 }
8f1ae77f Maxime Ripard 2013-09-24 98
8f1ae77f Maxime Ripard 2013-09-24 99 data->membase = ioremap(res.start, size);
8f1ae77f Maxime Ripard 2013-09-24 100 if (!data->membase) {
8f1ae77f Maxime Ripard 2013-09-24 101 ret = -ENOMEM;
8f1ae77f Maxime Ripard 2013-09-24 102 goto err_alloc;
8f1ae77f Maxime Ripard 2013-09-24 103 }
8f1ae77f Maxime Ripard 2013-09-24 104
41544f9f Tyler Baker 2015-01-12 105 spin_lock_init(&data->lock);
41544f9f Tyler Baker 2015-01-12 106
8f1ae77f Maxime Ripard 2013-09-24 107 data->rcdev.owner = THIS_MODULE;
8f1ae77f Maxime Ripard 2013-09-24 108 data->rcdev.nr_resets = size * 32;
8f1ae77f Maxime Ripard 2013-09-24 @109 data->rcdev.ops = &sunxi_reset_ops;
8f1ae77f Maxime Ripard 2013-09-24 110 data->rcdev.of_node = np;
8f1ae77f Maxime Ripard 2013-09-24 111
d1f15aa0 Masahiro Yamada 2015-11-05 112 return reset_controller_register(&data->rcdev);
8f1ae77f Maxime Ripard 2013-09-24 113
8f1ae77f Maxime Ripard 2013-09-24 114 err_alloc:
8f1ae77f Maxime Ripard 2013-09-24 115 kfree(data);
8f1ae77f Maxime Ripard 2013-09-24 116 return ret;
8f1ae77f Maxime Ripard 2013-09-24 117 };

:::::: The code at line 109 was first introduced by commit
:::::: 8f1ae77f466660b6da2455cccecc07ae631fa66d reset: Add Allwinner SoCs Reset Controller Driver

:::::: TO: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
:::::: CC: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>

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