[PATCH 1/2] extcon: Use BIT() macro for the left-shift operation

From: Chanwoo Choi
Date: Thu Mar 30 2017 - 04:39:52 EST


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

Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
---
drivers/extcon/extcon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index e85704eda645..193a3a673d10 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;
--
1.9.1