ARM: shmobile: Rename to r8a7790_init_early()

Rename r8a7790_init_delay() into r8a7790_init_early()
to make the function name show that more than just
delay setup may happen in the future.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index d0f5c9f..a42d1f6 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -267,7 +267,7 @@
 	clocksource_of_init();
 }
 
-void __init r8a7790_init_delay(void)
+void __init r8a7790_init_early(void)
 {
 #ifndef CONFIG_ARM_ARCH_TIMER
 	shmobile_setup_delay(1300, 2, 4); /* Cortex-A15 @ 1300MHz */
@@ -282,7 +282,7 @@
 };
 
 DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)")
-	.init_early	= r8a7790_init_delay,
+	.init_early	= r8a7790_init_early,
 	.init_time	= r8a7790_timer_init,
 	.dt_compat	= r8a7790_boards_compat_dt,
 MACHINE_END