[PATCH v3 06/15] staging: rtl8723au: else is not generally useful after a return

2015-03-18 Thread M. Vefa Bicakci
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 
---
 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 *), *p1;
-   u8 k;
-
-   c = 0x1234;
-
-   for (i = 0; i < 256; ++i) {
-   k = crc32_reverseBit((u8)i);
-   for (c = ((u32)k) << 24, j = 8; j > 0; --j) {
-   c = c & 0x8000 ? (c << 1) ^ CRC32_POLY : (c 
<< 1);
-   }
-   p1 = (u8 *)_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 = 0x1234;
+
+   for (i = 0; i < 256; ++i) {
+   k = crc32_reverseBit((u8)i);
+
+   for (c = ((u32)k) << 24, j = 8; j > 0; --j) {
+   c = c & 0x8000 ? (c << 1) ^ CRC32_POLY : (c << 1);
}
-   bcrc32initialized = 1;
+
+   p1 = (u8 *)_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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[PATCH v3 06/15] staging: rtl8723au: else is not generally useful after a return

2015-03-18 Thread M. Vefa Bicakci
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@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 = 0x1234;
-
-   for (i = 0; i  256; ++i) {
-   k = crc32_reverseBit((u8)i);
-   for (c = ((u32)k)  24, j = 8; j  0; --j) {
-   c = c  0x8000 ? (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 = 0x1234;
+
+   for (i = 0; i  256; ++i) {
+   k = crc32_reverseBit((u8)i);
+
+   for (c = ((u32)k)  24, j = 8; j  0; --j) {
+   c = c  0x8000 ? (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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