[PATCH 3/3] powerpc/fsl_soc: improve and simplify get_baudrate

[Heiner Kallweit]

Use of_property_read_u32 instead of the generic of_get_property to
simplify the code. In addition move the declaration of fs_baudrate
into get_baudrate because it's private to this function.

Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
---
 arch/powerpc/sysdev/fsl_soc.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index d418424..0c542f1 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -136,10 +136,9 @@ u32 get_brgfreq(void)
 
 EXPORT_SYMBOL(get_brgfreq);
 
-static u32 fs_baudrate = -1;
-
 u32 get_baudrate(void)
 {
+	static u32 fs_baudrate = -1;
 	struct device_node *node;
 
 	if (fs_baudrate != -1)
@@ -147,12 +146,7 @@ u32 get_baudrate(void)
 
 	node = of_find_node_by_type(NULL, "serial");
 	if (node) {
-		int size;
-		const unsigned int *prop = of_get_property(node,
-				"current-speed", &size);
-
-		if (prop)
-			fs_baudrate = *prop;
+		of_property_read_u32(node, "current-speed", &fs_baudrate);
 		of_node_put(node);
 	}
 
-- 
2.10.1