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ARM: OMAP: display: change compat names to array 

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>
hifive-unleashed-5.1
Tomi Valkeinen 2014-12-11 16:30:07 +02:00
parent a3818c6d57
commit 5b5992ac64
1 changed files with 14 additions and 15 deletions
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29
arch/arm/mach-omap2/display.c
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@ -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;
}