From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Wed, 29 Mar 2017 10:18:36 +0000 (+0900)
Subject: extcon: Use BIT() macro for the left-shift operation
X-Git-Tag: v4.12-rc1~95^2~11^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=70641a0a84e1ae3c6eee3d47ed5a482f85b11e3e;p=karo-tx-linux.git

extcon: Use BIT() macro for the left-shift operation

This patch just uses the BIT() macro to make the code simple.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 6817e047cd40..f422a78ba342 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -377,7 +377,7 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
 	for (i = 0; i < edev->max_supported; i++) {
 		count += sprintf(buf + count, "%s=%d\n",
 				extcon_info[edev->supported_cable[i]].name,
-				 !!(edev->state & (1 << i)));
+				 !!(edev->state & BIT(i)));
 	}
 
 	return count;