ARM: shmobile: Remove shmobile_setup_delay()

All ARM mach-shmobile SoCs and boards now rely on DTS for
CPU Frequency information, so remove the unused function
shmobile_setup_delay(). While at it, make the function
shmobile_setup_delay_hz() static.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 2 insertions, 19 deletions

diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 942efdc82a62..adce98b44f8a 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -23,8 +23,8 @@
 #include <linux/delay.h>
 #include <linux/of_address.h>
 
-void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz,
-				    unsigned int mult, unsigned int div)
+static void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz,
+					   unsigned int mult, unsigned int div)
 {
 	/* calculate a worst-case loops-per-jiffy value
 	 * based on maximum cpu core hz setting and the
@@ -40,23 +40,6 @@ void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz,
 		preset_lpj = max_cpu_core_hz / value;
 }
 
-void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz,
-				 unsigned int mult, unsigned int div)
-{
-	/* calculate a worst-case loops-per-jiffy value
-	 * based on maximum cpu core mhz setting and the
-	 * __delay() implementation in arch/arm/lib/delay.S
-	 *
-	 * this will result in a longer delay than expected
-	 * when the cpu core runs on lower frequencies.
-	 */
-
-	unsigned int value = (1000000 * mult) / (HZ * div);
-
-	if (!preset_lpj)
-		preset_lpj = max_cpu_core_mhz * value;
-}
-
 void __init shmobile_init_delay(void)
 {
 	struct device_node *np, *cpus;