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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 <arushisinghal19971997@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Arushi Singhal 2017-03-22 18:47:57 +05:30 committed by Greg Kroah-Hartman
parent 22d89cc86c
commit 4f8f316be6
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/rts5208/rtsx_chip.c
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@ -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;
}