diff mbox

[PATCHv4,06/10] ARM: OMAP: display: change compat names to array

Message ID 1433139798-23450-7-git-send-email-tomi.valkeinen@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomi Valkeinen June 1, 2015, 6:23 a.m. UTC
Simplify the DSS detection logic by creating a list of the omapdss
compat strings, instead of checking each separately with an 'if'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 arch/arm/mach-omap2/display.c | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

Comments

Tony Lindgren June 3, 2015, 3:42 p.m. UTC | #1
* Tomi Valkeinen <tomi.valkeinen@ti.com> [150531 23:25]:
> Simplify the DSS detection logic by creating a list of the omapdss
> compat strings, instead of checking each separately with an 'if'.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

Acked-by: Tony Lindgren <tonY@atomide.com>

> ---
>  arch/arm/mach-omap2/display.c | 29 ++++++++++++++---------------
>  1 file changed, 14 insertions(+), 15 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
> index f492ae147c6a..9868d0bc7805 100644
> --- a/arch/arm/mach-omap2/display.c
> +++ b/arch/arm/mach-omap2/display.c
> @@ -568,25 +568,24 @@ void __init omapdss_early_init_of(void)
>  
>  }
>  
> +static const char * const omapdss_compat_names[] __initconst = {
> +	"ti,omap2-dss",
> +	"ti,omap3-dss",
> +	"ti,omap4-dss",
> +	"ti,omap5-dss",
> +};
> +
>  struct device_node * __init omapdss_find_dss_of_node(void)
>  {
>  	struct device_node *node;
> +	int i;
>  
> -	node = of_find_compatible_node(NULL, NULL, "ti,omap2-dss");
> -	if (node)
> -		return node;
> -
> -	node = of_find_compatible_node(NULL, NULL, "ti,omap3-dss");
> -	if (node)
> -		return node;
> -
> -	node = of_find_compatible_node(NULL, NULL, "ti,omap4-dss");
> -	if (node)
> -		return node;
> -
> -	node = of_find_compatible_node(NULL, NULL, "ti,omap5-dss");
> -	if (node)
> -		return node;
> +	for (i = 0; i < ARRAY_SIZE(omapdss_compat_names); ++i) {
> +		node = of_find_compatible_node(NULL, NULL,
> +			omapdss_compat_names[i]);
> +		if (node)
> +			return node;
> +	}
>  
>  	return NULL;
>  }
> -- 
> 2.1.4
> 
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diff mbox

Patch

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index f492ae147c6a..9868d0bc7805 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -568,25 +568,24 @@  void __init omapdss_early_init_of(void)
 
 }
 
+static const char * const omapdss_compat_names[] __initconst = {
+	"ti,omap2-dss",
+	"ti,omap3-dss",
+	"ti,omap4-dss",
+	"ti,omap5-dss",
+};
+
 struct device_node * __init omapdss_find_dss_of_node(void)
 {
 	struct device_node *node;
+	int i;
 
-	node = of_find_compatible_node(NULL, NULL, "ti,omap2-dss");
-	if (node)
-		return node;
-
-	node = of_find_compatible_node(NULL, NULL, "ti,omap3-dss");
-	if (node)
-		return node;
-
-	node = of_find_compatible_node(NULL, NULL, "ti,omap4-dss");
-	if (node)
-		return node;
-
-	node = of_find_compatible_node(NULL, NULL, "ti,omap5-dss");
-	if (node)
-		return node;
+	for (i = 0; i < ARRAY_SIZE(omapdss_compat_names); ++i) {
+		node = of_find_compatible_node(NULL, NULL,
+			omapdss_compat_names[i]);
+		if (node)
+			return node;
+	}
 
 	return NULL;
 }