Re: [PATCH] video/backlight: Use of_node_name_eq for node name comparisons
From: Daniel Thompson
Date: Thu Dec 06 2018 - 09:02:31 EST
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@xxxxxxxxxx>
> Cc: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
> Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-fbdev@xxxxxxxxxxxxxxx
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Acked-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
[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
>