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Subject[PATCH v2 5/9] ARM: msm: Migrate msm_timer to CLOCKSOURCE_OF_DECLARE
Date
This allows us to remove the init_time callback in the DT machine
descriptors, shrinking the code.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-msm/board-dt-8660.c | 1 -
arch/arm/mach-msm/board-dt-8960.c | 1 -
arch/arm/mach-msm/common.h | 1 -
arch/arm/mach-msm/timer.c | 17 +++--------------
5 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ba412e0..36dfd06 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -630,6 +630,7 @@ config ARCH_MSM
bool "Qualcomm MSM"
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
+ select CLKSRC_OF if OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
help
diff --git a/arch/arm/mach-msm/board-dt-8660.c b/arch/arm/mach-msm/board-dt-8660.c
index f1d9c82..95f9cae 100644
--- a/arch/arm/mach-msm/board-dt-8660.c
+++ b/arch/arm/mach-msm/board-dt-8660.c
@@ -45,6 +45,5 @@ DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
.smp = smp_ops(msm_smp_ops),
.init_machine = msm8x60_dt_init,
.init_late = msm8x60_init_late,
- .init_time = msm_dt_timer_init,
.dt_compat = msm8x60_fluid_match,
MACHINE_END
diff --git a/arch/arm/mach-msm/board-dt-8960.c b/arch/arm/mach-msm/board-dt-8960.c
index f930eaf..d4ca52c 100644
--- a/arch/arm/mach-msm/board-dt-8960.c
+++ b/arch/arm/mach-msm/board-dt-8960.c
@@ -30,7 +30,6 @@ static const char * const msm8960_dt_match[] __initconst = {

DT_MACHINE_START(MSM8960_DT, "Qualcomm MSM (Flattened Device Tree)")
.smp = smp_ops(msm_smp_ops),
- .init_time = msm_dt_timer_init,
.init_machine = msm_dt_init,
.dt_compat = msm8960_dt_match,
MACHINE_END
diff --git a/arch/arm/mach-msm/common.h b/arch/arm/mach-msm/common.h
index 569bd16..20ebf87 100644
--- a/arch/arm/mach-msm/common.h
+++ b/arch/arm/mach-msm/common.h
@@ -14,7 +14,6 @@

extern void msm7x01_timer_init(void);
extern void msm7x30_timer_init(void);
-extern void msm_dt_timer_init(void);
extern void qsd8x50_timer_init(void);

extern void msm_map_common_io(void);
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 8697cfc..57a9aec 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -219,15 +219,8 @@ err:
}

#ifdef CONFIG_OF
-static const struct of_device_id msm_timer_match[] __initconst = {
- { .compatible = "qcom,kpss-timer" },
- { .compatible = "qcom,scss-timer" },
- { },
-};
-
-void __init msm_dt_timer_init(void)
+static void __init msm_dt_timer_init(struct device_node *np)
{
- struct device_node *np;
u32 freq;
int irq;
struct resource res;
@@ -235,12 +228,6 @@ void __init msm_dt_timer_init(void)
void __iomem *base;
void __iomem *cpu0_base;

- np = of_find_matching_node(NULL, msm_timer_match);
- if (!np) {
- pr_err("Can't find msm timer DT node\n");
- return;
- }
-
base = of_iomap(np, 0);
if (!base) {
pr_err("Failed to map event base\n");
@@ -283,6 +270,8 @@ void __init msm_dt_timer_init(void)

msm_timer_init(freq, 32, irq, !!percpu_offset);
}
+CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
+CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
#endif

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