From 4f8f316be6bace82139e321e11674949ce446454 Mon Sep 17 00:00:00 2001 From: Arushi Singhal Date: Wed, 22 Mar 2017 18:47:57 +0530 Subject: [PATCH] staging: rts5208: Replace a bit shift by a use of BIT. 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 Acked-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rts5208/rtsx_chip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c index 3511157a2c78..7f4107bffe31 100644 --- a/drivers/staging/rts5208/rtsx_chip.c +++ b/drivers/staging/rts5208/rtsx_chip.c @@ -1490,7 +1490,7 @@ int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data) for (i = 0; i < MAX_RW_REG_CNT; i++) { val = rtsx_readl(chip, RTSX_HAIMR); - if ((val & (1 << 31)) == 0) { + if ((val & BIT(31)) == 0) { if (data != (u8)val) { rtsx_trace(chip); return STATUS_FAIL; @@ -1518,7 +1518,7 @@ int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data) for (i = 0; i < MAX_RW_REG_CNT; i++) { val = rtsx_readl(chip, RTSX_HAIMR); - if ((val & (1 << 31)) == 0) + if ((val & BIT(31)) == 0) break; } -- 2.30.2