[PATCH] media: staging: rkisp1: avoid unused variable warning

[Ezequiel Garcia]

On Wed, 2020-04-08 at 21:08 +0200, Arnd Bergmann wrote:
> On Wed, Apr 8, 2020 at 7:56 PM Ezequiel Garcia <ezequiel at collabora.com> wrote:
> > On Wed, 2020-04-08 at 17:52 +0200, Arnd Bergmann wrote:
> > > When compile-testing with CONFIG_OF disabled, we get a warning
> > > about an unused variable, and about inconsistent Kconfig dependencies:
> > > 
> > > WARNING: unmet direct dependencies detected for PHY_ROCKCHIP_DPHY_RX0
> > >   Depends on [n]: STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=m] && (ARCH_ROCKCHIP [=n] || COMPILE_TEST [=y]) && OF [=n]
> > >   Selected by [m]:
> > >   - VIDEO_ROCKCHIP_ISP1 [=m] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=m] && VIDEO_V4L2 [=m] && VIDEO_V4L2_SUBDEV_API [=y] &&
> > > (ARCH_ROCKCHIP [=n] || COMPILE_TEST [=y])
> > > 
> > > drivers/staging/media/rkisp1/rkisp1-dev.c: In function 'rkisp1_probe':
> > > drivers/staging/media/rkisp1/rkisp1-dev.c:457:22: error: unused variable 'node' [-Werror=unused-variable]
> > >   457 |  struct device_node *node = pdev->dev.of_node;
> > > 
> > > Simply open-coding the pointer dereference in the only place
> > > the variable is used avoids the warning in all configurations,
> > > so we can allow compile-testing as well.
> > > 
> > 
> > Hello Arnd,
> > 
> > Thanks for your patch.
> > 
> > I believe this is already fixed here:
> > 
> > https://patchwork.linuxtv.org/patch/62774/
> > https://patchwork.linuxtv.org/patch/62775/
> 
> Ok, sorry for the duplicate. I only tested on mainline from a few days ago,
> so I must have missed it getting merged in the meantime.
> 

No worries!

Those were was sent very recently, and won't be
merged any time soon :-)

Ezequiel