Re: [PATCH v3 12/17] ASoC: simple-card-utils: add asoc_simple_card_try_to_probe_graph_card()

From: kbuild test robot
Date: Thu Nov 10 2016 - 21:07:50 EST


Hi Kuninori,

[auto build test ERROR on asoc/for-next]
[also build test ERROR on v4.9-rc4 next-20161110]
[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/Kuninori-Morimoto/ASoC-add-OF-graph-base-simple-card/20161111-093231
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: x86_64-randconfig-x010-201645 (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 error/warnings (new ones prefixed by >>):

sound/soc/generic/simple-card-utils.c: In function 'asoc_simple_card_try_to_probe_graph_card':
>> sound/soc/generic/simple-card-utils.c:297:9: error: implicit declaration of function 'of_graph_get_top_port' [-Werror=implicit-function-declaration]
node = of_graph_get_top_port(dev);
^~~~~~~~~~~~~~~~~~~~~
>> sound/soc/generic/simple-card-utils.c:297:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
node = of_graph_get_top_port(dev);
^
cc1: some warnings being treated as errors

vim +/of_graph_get_top_port +297 sound/soc/generic/simple-card-utils.c

291 {
292 struct platform_device_info pdevinfo;
293 struct device_node *node;
294 const char *compatible;
295 int ret;
296
> 297 node = of_graph_get_top_port(dev);
298 if (!node || !info)
299 /*
300 * It doesn't have graph base sound DT, or its infomation.

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