ARM: mach-shmobile: rename clk_init() to shmobile_clk_init()

Rename clk_init() to shmobile_clk_init() to avoid a potential
future name space collision with the common clock framework.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c
index 31654d7..e816ca9 100644
--- a/arch/arm/mach-shmobile/clock.c
+++ b/arch/arm/mach-shmobile/clock.c
@@ -24,7 +24,7 @@
 #include <linux/sh_clk.h>
 #include <linux/export.h>
 
-int __init clk_init(void)
+int __init shmobile_clk_init(void)
 {
 	/* Kick the child clocks.. */
 	recalculate_root_clocks();