linux-kernel - [PATCH] drivers: staging: rtl8712: remove unnecessary else statement

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Message-Id: <1434720186-4326-1-git-send-email-shshahu@gmail.com>
Date:	Fri, 19 Jun 2015 18:53:06 +0530
From:	Sunil Shahu <shshahu@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	Larry.Finger@...inger.net, florian.c.schilhabel@...glemail.com,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drivers: staging: rtl8712: remove unnecessary else statement

"else" statement after "if" is unnecessary, hence removed.

Signed-off-by: Sunil Shahu <shshahu@...il.com>
---
 drivers/staging/rtl8712/rtl871x_security.c | 35 ++++++++++++++----------------
 1 file changed, 16 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index bcd1a51..21465c9 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -124,28 +124,25 @@ static u8 crc32_reverseBit(u8 data)
 
 static void crc32_init(void)
 {
+	sint i, j;
+	u32 c = 0x12340000;
+	u8 *p = (u8 *)&c, *p1;
+	u8 k;
+
 	if (bcrc32initialized == 1)
 		return;
-	else {
-		sint i, j;
-		u32 c;
-		u8 *p = (u8 *)&c, *p1;
-		u8 k;
-
-		c = 0x12340000;
-		for (i = 0; i < 256; ++i) {
-			k = crc32_reverseBit((u8)i);
-			for (c = ((u32)k) << 24, j = 8; j > 0; --j)
-				c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY :
-				    (c << 1);
-			p1 = (u8 *)&crc32_table[i];
-			p1[0] = crc32_reverseBit(p[3]);
-			p1[1] = crc32_reverseBit(p[2]);
-			p1[2] = crc32_reverseBit(p[1]);
-			p1[3] = crc32_reverseBit(p[0]);
-		}
-		bcrc32initialized = 1;
+
+	for (i = 0; i < 256; ++i) {
+		k = crc32_reverseBit((u8)i);
+		for (c = ((u32)k) << 24, j = 8; j > 0; --j)
+			c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1);
+		p1 = (u8 *)&crc32_table[i];
+		p1[0] = crc32_reverseBit(p[3]);
+		p1[1] = crc32_reverseBit(p[2]);
+		p1[2] = crc32_reverseBit(p[1]);
+		p1[3] = crc32_reverseBit(p[0]);
 	}
+	bcrc32initialized = 1;
 }
 
 static u32 getcrc32(u8 *buf, u32 len)
-- 
1.9.1

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