On Thu, Sep 07, 2017 at 10:20:52AM +0530, Pushkar Jambhlekar wrote:
> crc32_init is using unnecessary else condition. Cleaningup this function
>
> Signed-off-by: Pushkar Jambhlekar <pushkar.iit@xxxxxxxxx>
> ---
> drivers/staging/rtl8188eu/core/rtw_security.c | 42 +++++++++++++--------------
> 1 file changed, 21 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core/rtw_security.c
> index b283a490..9d17204 100644
> --- a/drivers/staging/rtl8188eu/core/rtw_security.c
> +++ b/drivers/staging/rtl8188eu/core/rtw_security.c
> @@ -94,29 +94,29 @@ static u8 crc32_reverseBit(u8 data)
>
> static void crc32_init(void)
> {
> - if (bcrc32initialized == 1) {
> + 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]);
> - }
> - bcrc32initialized = 1;
> +
> + 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]);
> }
> +
> + bcrc32initialized = 1;
> }
>
> static __le32 getcrc32(u8 *buf, int len)
Always test build your code and ensure that you did not add any new
build warnings or errors :(
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