Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7dd4cfd7 authored by Magnus Damm's avatar Magnus Damm Committed by Simon Horman
Browse files

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: default avatarMagnus Damm <damm+renesas@opensource.se>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent f5720080

arch/arm/mach-shmobile/common.h

+0 −2
Original line number Diff line number Diff line
@@ -2,8 +2,6 @@ 
#define __ARCH_MACH_COMMON_H



extern void shmobile_earlytimer_init(void);

extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz,

			 unsigned int mult, unsigned int div);

extern void shmobile_init_delay(void);

struct twd_local_timer;

extern void shmobile_setup_console(void);

arch/arm/mach-shmobile/timer.c

+2 −19
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ 
#include <linux/delay.h>

#include <linux/of_address.h>



void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz,

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
@@ -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;