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    Subject[PATCH] staging: sm750fb: replace roundedDiv with DIV_ROUND_CLOSEST
    Replace local implementation of rounded division (roundedDiv macro) with
    the in-kernel implementation (DIV_ROUND_CLOSEST macro) in ddk750_chip.c

    Signed-off-by: Moshe Green <mgmoshes@gmail.com>
    ---
    drivers/staging/sm750fb/ddk750_chip.c | 6 ++----
    1 file changed, 2 insertions(+), 4 deletions(-)

    diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
    index 3a0afe1..839d673 100644
    --- a/drivers/staging/sm750fb/ddk750_chip.c
    +++ b/drivers/staging/sm750fb/ddk750_chip.c
    @@ -6,8 +6,6 @@
    #include "ddk750_chip.h"
    #include "ddk750_power.h"

    -/* n / d + 1 / 2 = (2n + d) / 2d */
    -#define roundedDiv(num, denom) ((2 * (num) + (denom)) / (2 * (denom)))
    #define MHz(x) ((x) * 1000000)

    logical_chip_type_t sm750_get_chip_type(void)
    @@ -102,7 +100,7 @@ static void setMemoryClock(unsigned int frequency)
    frequency = MHz(336);

    /* Calculate the divisor */
    - divisor = roundedDiv(get_mxclk_freq(), frequency);
    + divisor = DIV_ROUND_CLOSEST(get_mxclk_freq(), frequency);

    /* Set the corresponding divisor in the register. */
    reg = PEEK32(CURRENT_GATE) & ~CURRENT_GATE_M2XCLK_MASK;
    @@ -152,7 +150,7 @@ static void setMasterClock(unsigned int frequency)
    frequency = MHz(190);

    /* Calculate the divisor */
    - divisor = roundedDiv(get_mxclk_freq(), frequency);
    + divisor = DIV_ROUND_CLOSEST(get_mxclk_freq(), frequency);

    /* Set the corresponding divisor in the register. */
    reg = PEEK32(CURRENT_GATE) & ~CURRENT_GATE_MCLK_MASK;
    --
    2.7.4
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