Re: [PATCH v2 2/2] media: rc: add driver for IR remote receiver on MT7623 SoC

kbuild test robot
2017-01-10T12:07:37Z

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Hi Sean,

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.10-rc3 next-20170110]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/sean-wang-mediatek-com/Documentation-devicetree-Add-document-bindings-for-mtk-cir/20170110-193357
base: git://linuxtv.org/media_tree.git master
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute
drivers/media/rc/mtk-cir.c:215:41: sparse: too many arguments for function devm_rc_allocate_device
drivers/media/rc/mtk-cir.c: In function 'mtk_ir_probe':
>> drivers/media/rc/mtk-cir.c:215:11: error: too many arguments to function 'devm_rc_allocate_device'
ir->rc = devm_rc_allocate_device(dev, RC_DRIVER_IR_RAW);
^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/media/rc/mtk-cir.c:22:0:
include/media/rc-core.h:213:16: note: declared here
struct rc_dev *devm_rc_allocate_device(struct device *dev);
^~~~~~~~~~~~~~~~~~~~~~~

sparse warnings: (new ones prefixed by >>)

include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/media/rc/mtk-cir.c:215:41: sparse: too many arguments for function devm_rc_allocate_device
drivers/media/rc/mtk-cir.c: In function 'mtk_ir_probe':
drivers/media/rc/mtk-cir.c:215:11: error: too many arguments to function 'devm_rc_allocate_device'
ir->rc = devm_rc_allocate_device(dev, RC_DRIVER_IR_RAW);
^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/media/rc/mtk-cir.c:22:0:
include/media/rc-core.h:213:16: note: declared here
struct rc_dev *devm_rc_allocate_device(struct device *dev);
^~~~~~~~~~~~~~~~~~~~~~~

vim +/devm_rc_allocate_device +215 drivers/media/rc/mtk-cir.c

209 ir->base = devm_ioremap_resource(dev, res);
210 if (IS_ERR(ir->base)) {
211 dev_err(dev, "failed to map registers\n");
212 return PTR_ERR(ir->base);
213 }
214
> 215 ir->rc = devm_rc_allocate_device(dev, RC_DRIVER_IR_RAW);
216 if (!ir->rc) {
217 dev_err(dev, "failed to allocate device\n");
218 return -ENOMEM;

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