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SubjectRe: [PATCH v2] omapfb: dss: Handle return error in dss_init_ports.
Hi Arvind,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc7 next-20170209]
[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/Arvind-Yadav/omapfb-dss-Handle-return-error-in-dss_init_ports/20170209-201712
config: arm-omap2plus_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
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 error/warnings (new ones prefixed by >>):

drivers/video/fbdev/omap2/omapfb/dss/dss.c: In function 'dss_init_ports':
>> drivers/video/fbdev/omap2/omapfb/dss/dss.c:987:3: error: implicit declaration of function 'dss_uninit_ports' [-Werror=implicit-function-declaration]
dss_uninit_ports(pdev);
^~~~~~~~~~~~~~~~
drivers/video/fbdev/omap2/omapfb/dss/dss.c: At top level:
>> drivers/video/fbdev/omap2/omapfb/dss/dss.c:992:13: warning: conflicting types for 'dss_uninit_ports'
static void dss_uninit_ports(struct platform_device *pdev)
^~~~~~~~~~~~~~~~
>> drivers/video/fbdev/omap2/omapfb/dss/dss.c:992:13: error: static declaration of 'dss_uninit_ports' follows non-static declaration
drivers/video/fbdev/omap2/omapfb/dss/dss.c:987:3: note: previous implicit declaration of 'dss_uninit_ports' was here
dss_uninit_ports(pdev);
^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors

vim +/dss_uninit_ports +987 drivers/video/fbdev/omap2/omapfb/dss/dss.c

981 default:
982 break;
983 }
984 } while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
985
986 if (ret)
> 987 dss_uninit_ports(pdev);
988
989 return ret;
990 }
991
> 992 static void dss_uninit_ports(struct platform_device *pdev)
993 {
994 struct device_node *parent = pdev->dev.of_node;
995 struct device_node *port;

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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