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staging: rtl8723au: else is not generally useful after a return

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
M. Vefa Bicakci 2015-03-28 21:07:49 -04:00 committed by Greg Kroah-Hartman
parent c3cc7593ec
commit 444c704321
1 changed files with 19 additions and 17 deletions
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36
drivers/staging/rtl8723au/core/rtw_security.c
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@ -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;
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);
}
p1 = (u8 *)&crc32_table[i];
for (i = 0; i < 256; ++i) {
k = crc32_reverseBit((u8)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]);
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)