linux-kernel - Re: [PATCH] selftests/gpio: Fix gpio compiling error

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Date:   Thu, 2 Sep 2021 17:40:06 +0800
From:   Philip Li <philip.li@...el.com>
To:     Li Zhijian <lizhijian@...fujitsu.com>
Cc:     bamv2005@...il.com, shuah@...nel.org, linux-gpio@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] selftests/gpio: Fix gpio compiling error

On Thu, Sep 02, 2021 at 05:39:18PM +0800, Philip Li wrote:
> applied
sorry, reply the wrong mail, kindly ignore

> On Thu, Sep 02, 2021 at 04:46:35PM +0800, Li Zhijian wrote:
> > [root@...s-rpma gpio]# make
> > gcc     gpio-mockup-cdev.c  -o /home/lizhijian/linux/tools/testing/selftests/gpio/gpio-mockup-cdev
> > gpio-mockup-cdev.c: In function ‘request_line_v2’:
> > gpio-mockup-cdev.c:24:30: error: storage size of ‘req’ isn’t known
> >    24 |  struct gpio_v2_line_request req;
> >       |                              ^~~
> > gpio-mockup-cdev.c:32:14: error: ‘GPIO_V2_LINE_FLAG_OUTPUT’ undeclared (first use in this function); did you mean ‘GPIOLINE_FLAG_IS_OUT’?
> >    32 |  if (flags & GPIO_V2_LINE_FLAG_OUTPUT) {
> >       |              ^~~~~~~~~~~~~~~~~~~~~~~~
> > 
> > Search headers from linux tree like others, such as sched
> > 
> > CC: Philip Li <philip.li@...el.com>
> > Reported-by: kernel test robot <lkp@...el.com>
> > Signed-off-by: Li Zhijian <lizhijian@...fujitsu.com>
> > ---
> >  tools/testing/selftests/gpio/Makefile | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
> > index 39f2bbe8dd3d..42ea7d2aa844 100644
> > --- a/tools/testing/selftests/gpio/Makefile
> > +++ b/tools/testing/selftests/gpio/Makefile
> > @@ -3,5 +3,6 @@
> >  TEST_PROGS := gpio-mockup.sh
> >  TEST_FILES := gpio-mockup-sysfs.sh
> >  TEST_GEN_PROGS_EXTENDED := gpio-mockup-cdev
> > +CFLAGS += -I../../../../usr/include
> >  
> >  include ../lib.mk
> > -- 
> > 2.31.1
> > 
> > 
> >