From 5a80ee6f8871a81afb4fd919133ae5be3b656d44 Mon Sep 17 00:00:00 2001 From: Aya Mahfouz Date: Wed, 4 Mar 2015 08:19:24 +0200 Subject: [PATCH] staging: rts5208: remove extra parentheses around left bit shift operation Removes extra parentheses around bitwise left shift operations. The case handled is when resultant value is assigned to a variable. The issue was detected and resolved using the following coccinelle script: @@ expression e, e1; constant c; @@ e = -(e1 +e1 << -c); +c; @@ identifier i; constant c; type t; expression e; @@ t i = -(e +e << -c); +c; @@ expression e, e1; identifier f; constant c; @@ e1 = f(..., -(e +e << -c) +c ,...); Signed-off-by: Aya Mahfouz Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rts5208/rtsx_transport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rts5208/rtsx_transport.c b/drivers/staging/rts5208/rtsx_transport.c index dab1995d1a6a..03caa9b3771f 100644 --- a/drivers/staging/rts5208/rtsx_transport.c +++ b/drivers/staging/rts5208/rtsx_transport.c @@ -642,7 +642,7 @@ static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf, dma_addr_t addr; u8 dir; int err = 0; - u32 val = (1 << 31); + u32 val = 1 << 31; long timeleft; if ((buf == NULL) || (len <= 0)) -- 2.11.0