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    Subject[PATCH v2 05/19] ARM: at91/ST: remove not needed casts
    Date
    Remove the unnecessary (void) cast on at91_st_read()
    return value.

    Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
    ---
    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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