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Commit 4ba15d1d authored by Stephen Boyd's avatar Stephen Boyd Committed by Daniel Lezcano
Browse files

clocksource/drivers/qcom: Remove dead code 



This code is no longer used now that mach-msm has been removed.
Delete it.

Cc: David Brown <davidb@codeaurora.org>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent ac34ad27

drivers/clocksource/qcom-timer.c

+0 −59
Original line number Diff line number Diff line
@@ -40,8 +40,6 @@ 


#define GPT_HZ 32768



#define MSM_DGT_SHIFT 5



static void __iomem *event_base;

static void __iomem *sts_base;
@@ -232,7 +230,6 @@ static void __init msm_timer_init(u32 dgt_hz, int sched_bits, int irq, 
	register_current_timer_delay(&msm_delay_timer);

}



#ifdef CONFIG_ARCH_QCOM

static void __init msm_dt_timer_init(struct device_node *np)

{

	u32 freq;
@@ -285,59 +282,3 @@ static void __init msm_dt_timer_init(struct device_node *np) 
}

CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);

CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
 
#else



static int __init msm_timer_map(phys_addr_t addr, u32 event, u32 source,

				u32 sts)

{

	void __iomem *base;



	base = ioremap(addr, SZ_256);

	if (!base) {

		pr_err("Failed to map timer base\n");

		return -ENOMEM;

	}

	event_base = base + event;

	source_base = base + source;

	if (sts)

		sts_base = base + sts;



	return 0;

}



static notrace cycle_t msm_read_timer_count_shift(struct clocksource *cs)

{

	/*

	 * Shift timer count down by a constant due to unreliable lower bits

	 * on some targets.

	 */

	return msm_read_timer_count(cs) >> MSM_DGT_SHIFT;

}



void __init msm7x01_timer_init(void)

{

	struct clocksource *cs = &msm_clocksource;



	if (msm_timer_map(0xc0100000, 0x0, 0x10, 0x0))

		return;

	cs->read = msm_read_timer_count_shift;

	cs->mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT));

	/* 600 KHz */

	msm_timer_init(19200000 >> MSM_DGT_SHIFT, 32 - MSM_DGT_SHIFT, 7,

			false);

}



void __init msm7x30_timer_init(void)

{

	if (msm_timer_map(0xc0100000, 0x4, 0x24, 0x80))

		return;

	msm_timer_init(24576000 / 4, 32, 1, false);

}



void __init qsd8x50_timer_init(void)

{

	if (msm_timer_map(0xAC100000, 0x0, 0x10, 0x34))

		return;

	msm_timer_init(19200000 / 4, 32, 7, false);

}

#endif