Re: [PATCH 09/12] misc: flexcard: add device attributes

From: kbuild test robot
Date: Tue Dec 13 2016 - 20:34:03 EST

Hi Holger,

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on v4.9]
[cannot apply to ljones-mfd/for-mfd-next next-20161213]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

drivers/misc/flexcard_misc.c: In function 'serialno_show':
>> drivers/misc/flexcard_misc.c:70:10: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
fc_sn = readq(&priv->conf->fc_sn);
cc1: some warnings being treated as errors

vim +/readq +70 drivers/misc/flexcard_misc.c

64 static ssize_t serialno_show(struct device *dev,
65 struct device_attribute *attr, char *buf)
66 {
67 struct flexcard_misc *priv = dev_get_drvdata(dev);
68 u64 fc_sn;
> 70 fc_sn = readq(&priv->conf->fc_sn);
71 return sprintf(buf, "%lld\n", fc_sn);
72 }
73 static DEVICE_ATTR_RO(serialno);

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation

Attachment: .config.gz
Description: application/gzip