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Staging: rtl8188eu: core: rtw_security: tidy up crc32_init() 

This code generates checkpatch warning:

WARNING: else is not generally useful after a break or return

Moving the declaration to the top of the function we can pull the
code back one tab and it makes it more readable.

Signed-off-by: Merwin Trever Ferrao <merwintf@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20190806122849.GA25628@IoT-COE
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
alistair/sunxi64-5.4-dsi
Merwin Trever Ferrao 2019-08-06 17:58:49 +05:30 committed by Greg Kroah-Hartman
parent b0d525a007
commit 4f4139e021
1 changed files with 17 additions and 18 deletions
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35
drivers/staging/rtl8188eu/core/rtw_security.c
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@ -87,29 +87,28 @@ static u8 crc32_reverseBit(u8 data)
static void crc32_init(void)
{
if (bcrc32initialized == 1) {
int i, j;
u32 c;
u8 *p = (u8 *)&c, *p1;
u8 k;
if (bcrc32initialized == 1)
return;
} else {
int i, j;
u32 c;
u8 *p = (u8 *)&c, *p1;
u8 k;
c = 0x12340000;
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);
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;
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 __le32 getcrc32(u8 *buf, int len)