Re: [PATCH] rtl8188eu: Correcting macro ROUND macro defination

From: Alexander Kapshuk
Date: Tue Mar 14 2017 - 07:33:32 EST


On Tue, Mar 14, 2017 at 1:26 PM, Pushkar Jambhlekar
<pushkar.iit@xxxxxxxxx> wrote:
> Description:
> There should not be ';' after do ... while(0) in macro defination
>
> Signed-off-by: Pushkar Jambhlekar <pushkar.iit@xxxxxxxxx>
> ---
> drivers/staging/rtl8188eu/core/rtw_security.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core/rtw_security.c
> index b283a490..5b1ef22 100644
> --- a/drivers/staging/rtl8188eu/core/rtw_security.c
> +++ b/drivers/staging/rtl8188eu/core/rtw_security.c
> @@ -1690,4 +1690,4 @@ do { \
> d##1 = TE0(s##1) ^ TE1(s##2) ^ TE2(s##3) ^ TE3(s##0) ^ rk[4 * i + 1]; \
> d##2 = TE0(s##2) ^ TE1(s##3) ^ TE2(s##0) ^ TE3(s##1) ^ rk[4 * i + 2]; \
> d##3 = TE0(s##3) ^ TE1(s##0) ^ TE2(s##1) ^ TE3(s##2) ^ rk[4 * i + 3]; \
> -} while (0);
> +} while (0)
> --
> 2.7.4
>

A semicolon is required after 'while(bool);' in 'do..while'.
Without it, you get a compile time error.