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* [PATCH] video/backlight: Use of_node_name_eq for node name comparisons
@ 2018-12-05 19:50 Rob Herring
  2018-12-06 14:02 ` Daniel Thompson
  0 siblings, 1 reply; 3+ messages in thread
From: Rob Herring @ 2018-12-05 19:50 UTC (permalink / raw)
  To: devicetree, linux-kernel
  Cc: Lee Jones, Daniel Thompson, Jingoo Han,
	Bartlomiej Zolnierkiewicz, dri-devel, linux-fbdev

Convert string compares of DT node names to use of_node_name_eq helper
instead. This removes direct access to the node name pointer.

For instances using of_node_cmp, this has the side effect of now using
case sensitive comparisons. This should not matter for any FDT based
system which this is.

Cc: Lee Jones <lee.jones@linaro.org>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-fbdev@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/video/backlight/88pm860x_bl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 6d8dc2c77520..51e0c4be08df 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -174,7 +174,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
 		return -ENODEV;
 	}
 	for_each_child_of_node(nproot, np) {
-		if (!of_node_cmp(np->name, name)) {
+		if (of_node_name_eq(np, name)) {
 			of_property_read_u32(np, "marvell,88pm860x-iset",
 					     &iset);
 			data->iset = PM8606_WLED_CURRENT(iset);
-- 
2.19.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] video/backlight: Use of_node_name_eq for node name comparisons
  2018-12-05 19:50 [PATCH] video/backlight: Use of_node_name_eq for node name comparisons Rob Herring
@ 2018-12-06 14:02 ` Daniel Thompson
  2018-12-14 12:27   ` Lee Jones
  0 siblings, 1 reply; 3+ messages in thread
From: Daniel Thompson @ 2018-12-06 14:02 UTC (permalink / raw)
  To: Rob Herring
  Cc: devicetree, linux-kernel, Lee Jones, Jingoo Han,
	Bartlomiej Zolnierkiewicz, dri-devel, linux-fbdev

On Wed, Dec 05, 2018 at 01:50:44PM -0600, Rob Herring wrote:
> Convert string compares of DT node names to use of_node_name_eq helper
> instead. This removes direct access to the node name pointer.
> 
> For instances using of_node_cmp, this has the side effect of now using
> case sensitive comparisons. This should not matter for any FDT based
> system which this is.
> 
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Daniel Thompson <daniel.thompson@linaro.org>
> Cc: Jingoo Han <jingoohan1@gmail.com>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-fbdev@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>

Acked-by: Daniel Thompson <daniel.thompson@linaro.org>

[this is FAO Lee J. rather than recommending you take it via you tree]

> ---
>  drivers/video/backlight/88pm860x_bl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
> index 6d8dc2c77520..51e0c4be08df 100644
> --- a/drivers/video/backlight/88pm860x_bl.c
> +++ b/drivers/video/backlight/88pm860x_bl.c
> @@ -174,7 +174,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
>  		return -ENODEV;
>  	}
>  	for_each_child_of_node(nproot, np) {
> -		if (!of_node_cmp(np->name, name)) {
> +		if (of_node_name_eq(np, name)) {
>  			of_property_read_u32(np, "marvell,88pm860x-iset",
>  					     &iset);
>  			data->iset = PM8606_WLED_CURRENT(iset);
> -- 
> 2.19.1
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] video/backlight: Use of_node_name_eq for node name comparisons
  2018-12-06 14:02 ` Daniel Thompson
@ 2018-12-14 12:27   ` Lee Jones
  0 siblings, 0 replies; 3+ messages in thread
From: Lee Jones @ 2018-12-14 12:27 UTC (permalink / raw)
  To: Daniel Thompson
  Cc: Rob Herring, devicetree, linux-kernel, Jingoo Han,
	Bartlomiej Zolnierkiewicz, dri-devel, linux-fbdev

On Thu, 06 Dec 2018, Daniel Thompson wrote:

> On Wed, Dec 05, 2018 at 01:50:44PM -0600, Rob Herring wrote:
> > Convert string compares of DT node names to use of_node_name_eq helper
> > instead. This removes direct access to the node name pointer.
> > 
> > For instances using of_node_cmp, this has the side effect of now using
> > case sensitive comparisons. This should not matter for any FDT based
> > system which this is.
> > 
> > Cc: Lee Jones <lee.jones@linaro.org>
> > Cc: Daniel Thompson <daniel.thompson@linaro.org>
> > Cc: Jingoo Han <jingoohan1@gmail.com>
> > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> > Cc: dri-devel@lists.freedesktop.org
> > Cc: linux-fbdev@vger.kernel.org
> > Signed-off-by: Rob Herring <robh@kernel.org>
> 
> Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
> 
> [this is FAO Lee J. rather than recommending you take it via you tree]

Rob knows better than that. ;)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2018-12-05 19:50 [PATCH] video/backlight: Use of_node_name_eq for node name comparisons Rob Herring
2018-12-06 14:02 ` Daniel Thompson
2018-12-14 12:27   ` Lee Jones

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