Thread (27 messages) flat view 27 messages, 3 authors, 2012-02-26
STALE5281d REVIEWED: 1 (0M)

Revision v3 of 3 in this series; 1 review trailer.

Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH v3 05/21] ARM: at91/ST: remove not needed casts

From: Nicolas Ferre <hidden>
Date: 2012-02-23 14:31:06
Also in: lkml
Subsystem: arm port, arm/microchip (at91) soc support, the rest · Maintainers: Russell King, Nicolas Ferre, Alexandre Belloni, Claudiu Beznea, Linus Torvalds

Remove the unnecessary (void) cast on at91_st_read()
return value.

Signed-off-by: Nicolas Ferre <redacted>
Acked-by: Ryan Mallon <redacted>
---
 arch/arm/mach-at91/at91rm9200_time.c |    6 +++---
 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);
-- 
1.7.9
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