From 444c704321a6e97efbc16d252cbecb5897749221 Mon Sep 17 00:00:00 2001 From: "M. Vefa Bicakci" Date: Sat, 28 Mar 2015 21:07:49 -0400 Subject: [PATCH] staging: rtl8723au: else is not generally useful after a return 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 Signed-off-by: Greg Kroah-Hartman --- 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 df7261c..b85e5de 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) -- 2.7.4