[PATCH] staging: sm750fb: Replace a bit shift by a use of BIT.

From: Arushi Singhal
Date: Tue Mar 21 2017 - 22:42:28 EST


This patch replaces bit shifting on 1 with the BIT(x) macro.
This was done with coccinelle:
@@
constant c;
@@

-1 << c
+BIT(c)

Signed-off-by: Arushi Singhal <arushisinghal19971997@xxxxxxxxx>
---
drivers/staging/sm750fb/ddk750_chip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 5e4bfb601cea..112ee4182a0a 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -44,7 +44,7 @@ static unsigned int get_mxclk_freq(void)
OD = (pll_reg & PLL_CTRL_OD_MASK) >> PLL_CTRL_OD_SHIFT;
POD = (pll_reg & PLL_CTRL_POD_MASK) >> PLL_CTRL_POD_SHIFT;

- return DEFAULT_INPUT_CLOCK * M / N / (1 << OD) / (1 << POD);
+ return DEFAULT_INPUT_CLOCK * M / N / (BIT(OD)) / (BIT(POD));
}

/*
--
2.11.0