2020-04-14 16:50:58

by Oscar Carter

[permalink] [raw]
Subject: [PATCH 2/5] staging: vt6656: Use BIT() macro instead of bit shift operator

Use the BIT() macro instead of the bit left shift operator. So the code
is more clear.

It's safe to remove the casting to u16 type because the value obtained
never exceeds 16 bits. So the casting is unnecessary.

Signed-off-by: Oscar Carter <[email protected]>
---
drivers/staging/vt6656/card.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index 9bd37e57c727..f8bfadd4b506 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -228,7 +228,7 @@ void vnt_update_top_rates(struct vnt_private *priv)

/*Determines the highest basic rate.*/
for (i = RATE_54M; i >= RATE_6M; i--) {
- if (priv->basic_rates & (u16)(1 << i)) {
+ if (priv->basic_rates & BIT(i)) {
top_ofdm = i;
break;
}
@@ -237,7 +237,7 @@ void vnt_update_top_rates(struct vnt_private *priv)
priv->top_ofdm_basic_rate = top_ofdm;

for (i = RATE_11M;; i--) {
- if (priv->basic_rates & (u16)(1 << i)) {
+ if (priv->basic_rates & BIT(i)) {
top_cck = i;
break;
}
--
2.20.1