[PATCH 09/25] clocksource/drivers/imx-gpt: Remove unnecessary irq protection

[Daniel Lezcano]

From: Clément Péron <peron.c...@gmail.com>

shutdown and oneshot are already protected against irq interruptions

Signed-off-by: Clément Péron <peron.c...@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezc...@linaro.org>
---
 drivers/clocksource/timer-imx-gpt.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/clocksource/timer-imx-gpt.c 
b/drivers/clocksource/timer-imx-gpt.c
index a3d6ccbf4a16..706c0d0ff56c 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -202,15 +202,8 @@ static int v2_set_next_event(unsigned long evt,
 static int mxc_shutdown(struct clock_event_device *ced)
 {
        struct imx_timer *imxtm = to_imx_timer(ced);
-       unsigned long flags;
        u32 tcn;
 
-       /*
-        * The timer interrupt generation is disabled at least
-        * for enough time to call mxc_set_next_event()
-        */
-       local_irq_save(flags);
-
        /* Disable interrupt in GPT module */
        imxtm->gpt->gpt_irq_disable(imxtm);
 
@@ -225,21 +218,12 @@ static int mxc_shutdown(struct clock_event_device *ced)
        printk(KERN_INFO "%s: changing mode\n", __func__);
 #endif /* DEBUG */
 
-       local_irq_restore(flags);
-
        return 0;
 }
 
 static int mxc_set_oneshot(struct clock_event_device *ced)
 {
        struct imx_timer *imxtm = to_imx_timer(ced);
-       unsigned long flags;
-
-       /*
-        * The timer interrupt generation is disabled at least
-        * for enough time to call mxc_set_next_event()
-        */
-       local_irq_save(flags);
 
        /* Disable interrupt in GPT module */
        imxtm->gpt->gpt_irq_disable(imxtm);
@@ -264,7 +248,6 @@ static int mxc_set_oneshot(struct clock_event_device *ced)
         * mode switching
         */
        imxtm->gpt->gpt_irq_enable(imxtm);
-       local_irq_restore(flags);
 
        return 0;
 }
-- 
2.17.1