drm: imx: Use of_node_name_eq for node name comparisons
diff mbox series

Message ID 20181205195050.4759-7-robh@kernel.org
State New
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Series
  • drm: imx: Use of_node_name_eq for node name comparisons
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Commit Message

Rob Herring Dec. 5, 2018, 7:50 p.m. UTC
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: Philipp Zabel <p.zabel@pengutronix.de>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/gpu/drm/imx/imx-drm-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

kernel test robot via dri-devel Feb. 13, 2019, 6:07 p.m. UTC | #1
On Wed, Dec 5, 2018 at 1:50 PM Rob Herring <robh@kernel.org> 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: Philipp Zabel <p.zabel@pengutronix.de>
> Cc: David Airlie <airlied@linux.ie>
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/gpu/drm/imx/imx-drm-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Philipp, can I get an ack on this? I can commit it.

Rob
Philipp Zabel Feb. 14, 2019, 9:07 a.m. UTC | #2
Hi Rob,

On Wed, 2019-02-13 at 12:07 -0600, Rob Herring wrote:
> On Wed, Dec 5, 2018 at 1:50 PM Rob Herring <robh@kernel.org> 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: Philipp Zabel <p.zabel@pengutronix.de>
> > Cc: David Airlie <airlied@linux.ie>
> > Cc: dri-devel@lists.freedesktop.org
> > Signed-off-by: Rob Herring <robh@kernel.org>
> > ---
> >  drivers/gpu/drm/imx/imx-drm-core.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Philipp, can I get an ack on this? I can commit it.

Thank you,
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp

Patch
diff mbox series

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 0e6942f21a4e..99ec6e5f89dc 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -198,7 +198,7 @@  static int compare_of(struct device *dev, void *data)
 	}
 
 	/* Special case for LDB, one device for two channels */
-	if (of_node_cmp(np->name, "lvds-channel") == 0) {
+	if (of_node_name_eq(np, "lvds-channel")) {
 		np = of_get_parent(np);
 		of_node_put(np);
 	}