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>

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 0c1980c3608a..dd7f782b0b91 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);