1 files changed, 7 insertions, 23 deletions

diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 942efdc82a62..87c6be1e79bd 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
@@ -40,27 +40,10 @@ 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;
-	bool is_a8_a9 = false;
+	bool is_a7_a8_a9 = false;
 	bool is_a15 = false;
 	u32 max_freq = 0;
 
@@ -74,9 +57,10 @@ void __init shmobile_init_delay(void)
 		if (!of_property_read_u32(np, "clock-frequency", &freq))
 			max_freq = max(max_freq, freq);
 
-		if (of_device_is_compatible(np, "arm,cortex-a8") ||
+		if (of_device_is_compatible(np, "arm,cortex-a7") ||
+		    of_device_is_compatible(np, "arm,cortex-a8") ||
 		    of_device_is_compatible(np, "arm,cortex-a9"))
-			is_a8_a9 = true;
+			is_a7_a8_a9 = true;
 		else if (of_device_is_compatible(np, "arm,cortex-a15"))
 			is_a15 = true;
 	}
@@ -86,7 +70,7 @@ void __init shmobile_init_delay(void)
 	if (!max_freq)
 		return;
 
-	if (is_a8_a9)
+	if (is_a7_a8_a9)
 		shmobile_setup_delay_hz(max_freq, 1, 3);
 	else if (is_a15 && !IS_ENABLED(CONFIG_ARM_ARCH_TIMER))
 		shmobile_setup_delay_hz(max_freq, 2, 4);