diff mbox series

drm/tegra: Clean up GPIO includes

Message ID 20200415122427.111769-1-linus.walleij@linaro.org
State Accepted
Headers show
Series drm/tegra: Clean up GPIO includes | expand

Commit Message

Linus Walleij April 15, 2020, 12:24 p.m. UTC
The Tegra DRM drivers includes the legacy GPIO headers
<linux/gpio.h> and <linux/of_gpio.h> but what it really
uses is <linux/gpio/consumer.h> since only gpio_desc
structs are ever referenced.

Include the right header on the top level tegra/drm.h
file and drop all the surplus includes.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/gpu/drm/tegra/dpaux.c | 2 --
 drivers/gpu/drm/tegra/drm.h   | 2 +-
 drivers/gpu/drm/tegra/hdmi.c  | 1 -
 drivers/gpu/drm/tegra/sor.c   | 1 -
 4 files changed, 1 insertion(+), 5 deletions(-)

Comments

Daniel Vetter April 15, 2020, 12:43 p.m. UTC | #1
On Wed, Apr 15, 2020 at 02:24:27PM +0200, Linus Walleij wrote:
> The Tegra DRM drivers includes the legacy GPIO headers
> <linux/gpio.h> and <linux/of_gpio.h> but what it really
> uses is <linux/gpio/consumer.h> since only gpio_desc
> structs are ever referenced.
> 
> Include the right header on the top level tegra/drm.h
> file and drop all the surplus includes.
> 
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Hm, I wonder whether we should do similar splits for drm_bridge and
drm_panel, so that drivers don't pick the wrong interfaces ...

Anyway this looks neat, I spent a bit of time looking at how this is done,
fwiw (not much) and assuming it compiles:

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  drivers/gpu/drm/tegra/dpaux.c | 2 --
>  drivers/gpu/drm/tegra/drm.h   | 2 +-
>  drivers/gpu/drm/tegra/hdmi.c  | 1 -
>  drivers/gpu/drm/tegra/sor.c   | 1 -
>  4 files changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
> index 7dfb50f65067..105fb9cdbb3b 100644
> --- a/drivers/gpu/drm/tegra/dpaux.c
> +++ b/drivers/gpu/drm/tegra/dpaux.c
> @@ -5,12 +5,10 @@
>  
>  #include <linux/clk.h>
>  #include <linux/delay.h>
> -#include <linux/gpio.h>
>  #include <linux/interrupt.h>
>  #include <linux/io.h>
>  #include <linux/module.h>
>  #include <linux/of_device.h>
> -#include <linux/of_gpio.h>
>  #include <linux/pinctrl/pinconf-generic.h>
>  #include <linux/pinctrl/pinctrl.h>
>  #include <linux/pinctrl/pinmux.h>
> diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
> index ed99b67deb29..bf0512177e8f 100644
> --- a/drivers/gpu/drm/tegra/drm.h
> +++ b/drivers/gpu/drm/tegra/drm.h
> @@ -9,7 +9,7 @@
>  
>  #include <linux/host1x.h>
>  #include <linux/iova.h>
> -#include <linux/of_gpio.h>
> +#include <linux/gpio/consumer.h>
>  
>  #include <drm/drm_atomic.h>
>  #include <drm/drm_edid.h>
> diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
> index 38252c0f068d..94fb0193fa3d 100644
> --- a/drivers/gpu/drm/tegra/hdmi.c
> +++ b/drivers/gpu/drm/tegra/hdmi.c
> @@ -7,7 +7,6 @@
>  #include <linux/clk.h>
>  #include <linux/debugfs.h>
>  #include <linux/delay.h>
> -#include <linux/gpio.h>
>  #include <linux/hdmi.h>
>  #include <linux/math64.h>
>  #include <linux/module.h>
> diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
> index 81226a4953c1..b010826e86da 100644
> --- a/drivers/gpu/drm/tegra/sor.c
> +++ b/drivers/gpu/drm/tegra/sor.c
> @@ -6,7 +6,6 @@
>  #include <linux/clk.h>
>  #include <linux/clk-provider.h>
>  #include <linux/debugfs.h>
> -#include <linux/gpio.h>
>  #include <linux/io.h>
>  #include <linux/module.h>
>  #include <linux/of_device.h>
> -- 
> 2.25.2
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Thierry Reding April 21, 2020, 10:15 p.m. UTC | #2
On Wed, Apr 15, 2020 at 02:24:27PM +0200, Linus Walleij wrote:
> The Tegra DRM drivers includes the legacy GPIO headers
> <linux/gpio.h> and <linux/of_gpio.h> but what it really
> uses is <linux/gpio/consumer.h> since only gpio_desc
> structs are ever referenced.
> 
> Include the right header on the top level tegra/drm.h
> file and drop all the surplus includes.
> 
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
>  drivers/gpu/drm/tegra/dpaux.c | 2 --
>  drivers/gpu/drm/tegra/drm.h   | 2 +-
>  drivers/gpu/drm/tegra/hdmi.c  | 1 -
>  drivers/gpu/drm/tegra/sor.c   | 1 -
>  4 files changed, 1 insertion(+), 5 deletions(-)

Applied, thanks.

Thierry
Linus Walleij April 22, 2020, 3:25 p.m. UTC | #3
On Wed, Apr 22, 2020 at 12:15 AM Thierry Reding
<thierry.reding@gmail.com> wrote:
> On Wed, Apr 15, 2020 at 02:24:27PM +0200, Linus Walleij wrote:
> > The Tegra DRM drivers includes the legacy GPIO headers
> > <linux/gpio.h> and <linux/of_gpio.h> but what it really
> > uses is <linux/gpio/consumer.h> since only gpio_desc
> > structs are ever referenced.
> >
> > Include the right header on the top level tegra/drm.h
> > file and drop all the surplus includes.
> >
> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> > ---
> >  drivers/gpu/drm/tegra/dpaux.c | 2 --
> >  drivers/gpu/drm/tegra/drm.h   | 2 +-
> >  drivers/gpu/drm/tegra/hdmi.c  | 1 -
> >  drivers/gpu/drm/tegra/sor.c   | 1 -
> >  4 files changed, 1 insertion(+), 5 deletions(-)
>
> Applied, thanks.

I think I already applied it to the drm misc tree the other day,
sorry if that wasn't clear. If tegra has a separate tree I suppose
git will figure it all out in the end.

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 7dfb50f65067..105fb9cdbb3b 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -5,12 +5,10 @@ 
 
 #include <linux/clk.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
-#include <linux/of_gpio.h>
 #include <linux/pinctrl/pinconf-generic.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/pinctrl/pinmux.h>
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index ed99b67deb29..bf0512177e8f 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -9,7 +9,7 @@ 
 
 #include <linux/host1x.h>
 #include <linux/iova.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_edid.h>
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 38252c0f068d..94fb0193fa3d 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -7,7 +7,6 @@ 
 #include <linux/clk.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
 #include <linux/hdmi.h>
 #include <linux/math64.h>
 #include <linux/module.h>
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 81226a4953c1..b010826e86da 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -6,7 +6,6 @@ 
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/debugfs.h>
-#include <linux/gpio.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of_device.h>