[PATCH] staging: sm750fb: Replace a bit shift by a use of BIT.
From: Arushi Singhal <hidden>
Date: 2017-03-22 02:42:01
Also in:
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Subsystem:
staging - silicon motion sm750 frame buffer driver, staging subsystem, the rest · Maintainers:
Sudip Mukherjee, Teddy Wang, Sudip Mukherjee, Greg Kroah-Hartman, Linus Torvalds
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 <redacted> --- 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)); } /*
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2.11.0