[PATCH v5 06/15] staging: rtl8723au: else is not generally useful after a return

From: M. Vefa Bicakci
Date: Sat Mar 28 2015 - 21:09:33 EST


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@xxxxxxxxxx>
---
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 df7261c045fe..b85e5de5f136 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

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