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authorSteffen Trumtrar <s.trumtrar@pengutronix.de>2013-05-27 16:33:05 +0400
committerDave Airlie <airlied@redhat.com>2013-06-03 12:42:31 +0400
commitf583662347c62d80ac916658ae491274621c88ca (patch)
tree6d31d1dce9cc9a309cce546b3a0ba55201110fe0 /drivers/video/of_display_timing.c
parent0dd99f1bfc8a3661f095c00f9f86f5bafbd4fdff (diff)
downloadlinux-f583662347c62d80ac916658ae491274621c88ca.tar.xz
video: display_timing: make parameter const
As the device_node pointer is not changed in of_get_display_timing and parse_timing_property it can be a const pointer. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/video/of_display_timing.c')
-rw-r--r--drivers/video/of_display_timing.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 56009bc02b02..85c1a419270f 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -23,7 +23,7 @@
* Every display_timing can be specified with either just the typical value or
* a range consisting of min/typ/max. This function helps handling this
**/
-static int parse_timing_property(struct device_node *np, const char *name,
+static int parse_timing_property(const struct device_node *np, const char *name,
struct timing_entry *result)
{
struct property *prop;
@@ -56,7 +56,8 @@ static int parse_timing_property(struct device_node *np, const char *name,
* of_get_display_timing - parse display_timing entry from device_node
* @np: device_node with the properties
**/
-static struct display_timing *of_get_display_timing(struct device_node *np)
+static struct display_timing *of_get_display_timing(const struct device_node
+ *np)
{
struct display_timing *dt;
u32 val = 0;