Hi Michel,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on renesas/devel]
[also build test ERROR on v4.16-rc7 next-20180329]
[cannot apply to robh/for-next power-supply/for-next]
[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/Michel-Pollet/arm-Base-support-for-Renesas-RZN1D-DB-Board/20180330-103029
base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git devel
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/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/power/reset/rzn1-reboot.c: In function 'rzn1_reboot_probe':
>> drivers/power/reset/rzn1-reboot.c:70:2: warning: this 'if' clause does not
>> guard... [-Wmisleading-indentation]
if (!parent || !parent->of_node)
^~
drivers/power/reset/rzn1-reboot.c:72:3: note: ...this statement, but the
latter is misleadingly indented as if it were guarded by the 'if'
return -ENODEV;
^~
drivers/power/reset/rzn1-reboot.c:66:6: warning: unused variable 'err'
[-Wunused-variable]
int err;
^~~
drivers/power/reset/rzn1-reboot.c: At top level:
>> drivers/power/reset/rzn1-reboot.c:74:2: warning: data definition has no type
>> or storage class
sysctrl = syscon_node_to_regmap(parent->of_node);
^~~
>> drivers/power/reset/rzn1-reboot.c:74:2: error: type defaults to 'int' in
>> declaration of 'sysctrl' [-Werror=implicit-int]
>> drivers/power/reset/rzn1-reboot.c:74:2: error: conflicting types for
>> 'sysctrl'
drivers/power/reset/rzn1-reboot.c:37:23: note: previous declaration of
'sysctrl' was here
static struct regmap *sysctrl;
^~~
>> drivers/power/reset/rzn1-reboot.c:74:34: error: 'parent' undeclared here
>> (not in a function); did you mean 'pte_t'?
sysctrl = syscon_node_to_regmap(parent->of_node);
^~
pte_t
>> drivers/power/reset/rzn1-reboot.c:75:2: error: expected identifier or '('
>> before 'if'
if (IS_ERR(sysctrl)) {
^~
drivers/power/reset/rzn1-reboot.c:79:2: warning: data definition has no type
or storage class
err = register_restart_handler(&rzn1_reboot_nb);
^~~
>> drivers/power/reset/rzn1-reboot.c:79:2: error: type defaults to 'int' in
>> declaration of 'err' [-Werror=implicit-int]
>> drivers/power/reset/rzn1-reboot.c:79:8: error: initializer element is not
>> constant
err = register_restart_handler(&rzn1_reboot_nb);
^~~~
drivers/power/reset/rzn1-reboot.c:80:2: error: expected identifier or '('
before 'if'
if (err) {
^~
>> drivers/power/reset/rzn1-reboot.c:85:2: error: expected identifier or '('
>> before 'return'
return err;
^~
>> drivers/power/reset/rzn1-reboot.c:86:1: error: expected identifier or '('
>> before '}' token
}
^
cc1: some warnings being treated as errors
vim +74 drivers/power/reset/rzn1-reboot.c
a673cd20 Michel Pollet 2018-03-29 63
a673cd20 Michel Pollet 2018-03-29 64 static int rzn1_reboot_probe(struct
platform_device *pdev)
a673cd20 Michel Pollet 2018-03-29 65 {
a673cd20 Michel Pollet 2018-03-29 @66 int err;
a673cd20 Michel Pollet 2018-03-29 67 struct device *parent;
a673cd20 Michel Pollet 2018-03-29 68
a673cd20 Michel Pollet 2018-03-29 69 parent = pdev->dev.parent;
a673cd20 Michel Pollet 2018-03-29 @70 if (!parent || !parent->of_node)
a673cd20 Michel Pollet 2018-03-29 71 dev_err(&pdev->dev, "couldn't
find sysctrl node\n");
a673cd20 Michel Pollet 2018-03-29 @72 return -ENODEV;
a673cd20 Michel Pollet 2018-03-29 73 }
a673cd20 Michel Pollet 2018-03-29 @74 sysctrl =
syscon_node_to_regmap(parent->of_node);
a673cd20 Michel Pollet 2018-03-29 @75 if (IS_ERR(sysctrl)) {
a673cd20 Michel Pollet 2018-03-29 76 dev_err(&pdev->dev, "couldn't
find find regmap\n");
a673cd20 Michel Pollet 2018-03-29 77 return PTR_ERR(sysctrl);
a673cd20 Michel Pollet 2018-03-29 78 }
a673cd20 Michel Pollet 2018-03-29 @79 err =
register_restart_handler(&rzn1_reboot_nb);
a673cd20 Michel Pollet 2018-03-29 80 if (err) {
a673cd20 Michel Pollet 2018-03-29 81 dev_err(&pdev->dev, "register
restart handler failed(err=%d)\n",
a673cd20 Michel Pollet 2018-03-29 82 err);
a673cd20 Michel Pollet 2018-03-29 83 }
a673cd20 Michel Pollet 2018-03-29 84
a673cd20 Michel Pollet 2018-03-29 @85 return err;
a673cd20 Michel Pollet 2018-03-29 @86 }
a673cd20 Michel Pollet 2018-03-29 87
:: The code at line 74 was first introduced by commit
:: a673cd202aba192