[PATCH] Staging: rtlwifi: Replace return type

[Madhumitha Prabakaran]

Replace return type and remove the respective assignment.

Issue found by Coccinelle.

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@xxxxxxxxx>
---
 drivers/staging/rtlwifi/core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/rtlwifi/core.c b/drivers/staging/rtlwifi/core.c
index 2cce65368f92..1e4e858f7517 100644
--- a/drivers/staging/rtlwifi/core.c
+++ b/drivers/staging/rtlwifi/core.c
@@ -377,9 +377,7 @@ static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len)
 	for (i = 0; i < len; i++)
 		crc = crc16_ccitt(pattern[i], crc);
 
-	crc = ~crc;
-
-	return crc;
+	return ~crc;
 }
 
 static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
-- 
2.17.1