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From: "M. Vefa Bicakci" <m.v.b@runbox.com>
To: linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org
Cc: joe@perches.com, Larry.Finger@lwfinger.net,
	gregkh@linuxfoundation.org, Jes.Sorensen@redhat.com,
	m.v.b@runbox.com
Subject: [PATCH v2 07/16] staging: rtl8723au: else is not generally useful after a return
Date: Sat, 14 Mar 2015 20:10:32 -0400	[thread overview]
Message-ID: <1426378241-32469-8-git-send-email-m.v.b@runbox.com> (raw)
In-Reply-To: <1426378241-32469-1-git-send-email-m.v.b@runbox.com>

Correct a checkpatch.pl warning regarding rtl8723au's
rtw_security.c::crc32_init pointing out that having an else statement
after a break or a return is not useful.

drivers/staging/rtl8723au/core/rtw_security.c:105:
	WARNING: else is not generally useful after a break or return

Signed-off-by: M. Vefa Bicakci <m.v.b@runbox.com>
---
 drivers/staging/rtl8723au/core/rtw_security.c | 42 ++++++++++++++-------------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c
index f7b1d45981..f7571cf091 100644
--- a/drivers/staging/rtl8723au/core/rtw_security.c
+++ b/drivers/staging/rtl8723au/core/rtw_security.c
@@ -99,31 +99,33 @@ static u8 crc32_reverseBit(u8 data)
 
 static void crc32_init(void)
 {
+	int i, j;
+	u32 c;
+	u8 *p, *p1;
+	u8 k;
 
 	if (bcrc32initialized == 1)
 		return;
-	else{
-		int 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]);
+
+	p = (u8 *) &c;
+	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);
 		}
-		bcrc32initialized = 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, int len)
-- 
2.1.4


  parent reply	other threads:[~2015-03-15  0:15 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-15  0:10 [PATCH v2 00/16] checkpatch clean-up of rtl8723au's rtw_security.c M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 01/16] staging: rtl8723au: Reformat whitespace to increase readability M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 02/16] staging: rtl8723au: Fix "before/around/after" whitespace issues M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 03/16] staging: rtl8723au: else should follow close brace M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 04/16] staging: rtl8723au: Fix the indentation of two lines M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 05/16] staging: rtl8723au: Reorganize a few functions to remove indentation M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 06/16] staging: rtl8723au: Do not initialize a static to 0 M. Vefa Bicakci
2015-03-15  0:10 ` M. Vefa Bicakci [this message]
2015-03-15  0:10 ` [PATCH v2 08/16] staging: rtl8723au: Remove unneeded curly braces M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 09/16] staging: rtl8723au: trailing statements should be on next line M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 10/16] staging: rtl8723au: that open brace should be on the previous line M. Vefa Bicakci
2015-03-16 16:36   ` Jes Sorensen
2015-03-15  0:10 ` [PATCH v2 11/16] staging: rtl8723au: No spaces at the start of a line M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 12/16] staging: rtl8723au: Adjust whitespace in and around comments M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 13/16] staging: rtl8723au: suspect code indent for conditional statements M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 14/16] staging: rtl8723au: Rework two byte array comparisons M. Vefa Bicakci
2015-03-15  0:10 ` [PATCH v2 15/16] staging: rtl8723au: Correct a typo in a trace log line M. Vefa Bicakci
2015-03-16 16:38   ` Jes Sorensen
2015-03-15  0:10 ` [PATCH v2 16/16] staging: rtl8723au: Remove unneeded comments M. Vefa Bicakci
2015-03-15  9:31 ` [PATCH v2 00/16] checkpatch clean-up of rtl8723au's rtw_security.c Matthias Beyer
2015-03-15 13:51   ` M. Vefa Bicakci
2015-03-16 16:01     ` Jes Sorensen
2015-03-16 16:55       ` Joe Perches
2015-03-16 17:07         ` Greg KH
2015-03-16 17:11           ` Joe Perches
2015-03-19  4:34       ` M. Vefa Bicakci

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