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authorNicolas Ferre <nicolas.ferre@atmel.com>2012-02-20 11:13:13 +0100
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-02-23 09:26:31 +0100
commit9e1c0b2ee8ae69dd4b35187ffbfb749272db3e00 (patch)
treeaa834616762e9f45ee569767bb7362942e092f2b /arch/arm/mach-at91/at91rm9200_time.c
parent5e9cf5e18d4bed39467cc020dcd3e66e8a8cd231 (diff)
downloadop-kernel-dev-9e1c0b2ee8ae69dd4b35187ffbfb749272db3e00.zip
op-kernel-dev-9e1c0b2ee8ae69dd4b35187ffbfb749272db3e00.tar.gz
ARM: at91/ST: remove not needed casts
Remove the unnecessary (void) cast on at91_st_read() return value. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Ryan Mallon <rmallon@gmail.com>
Diffstat (limited to 'arch/arm/mach-at91/at91rm9200_time.c')
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index 0c1980c..dd7f782 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -111,7 +111,7 @@ clkevt32k_mode(enum clock_event_mode mode, struct clock_event_device *dev)
{
/* Disable and flush pending timer interrupts */
at91_st_write(AT91_ST_IDR, AT91_ST_PITS | AT91_ST_ALMS);
- (void) at91_st_read(AT91_ST_SR);
+ at91_st_read(AT91_ST_SR);
last_crtr = read_CRTR();
switch (mode) {
@@ -157,7 +157,7 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
/* Cancel any pending alarm; flush any pending IRQ */
at91_st_write(AT91_ST_RTAR, alm);
- (void) at91_st_read(AT91_ST_SR);
+ at91_st_read(AT91_ST_SR);
/* Schedule alarm by writing RTAR. */
alm += delta;
@@ -192,7 +192,7 @@ void __init at91rm9200_timer_init(void)
/* Disable all timer interrupts, and clear any pending ones */
at91_st_write(AT91_ST_IDR,
AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS);
- (void) at91_st_read(AT91_ST_SR);
+ at91_st_read(AT91_ST_SR);
/* Make IRQs happen for the system timer */
setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq);
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