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@xxxxxxxxx> --- 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
