On Sun, Mar 28, 2021 at 02:10:03PM +0200, Greg KH wrote:
> On Sat, Mar 27, 2021 at 03:24:18PM +0100, Fabio Aiuto wrote:
> > fix the following checkpatch warning:
> >
> > ERROR: Macros with multiple statements should be enclosed
> > in a do - while loop
> > 2014: FILE: drivers/staging/rtl8723bs/core/rtw_security.c:2014:
> > +#define ROUND(i, d, s) \
> >
> > Signed-off-by: Fabio Aiuto <fabioaiuto83@xxxxxxxxx>
> > ---
> > drivers/staging/rtl8723bs/core/rtw_security.c | 10 ++++++----
> > 1 file changed, 6 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
> > index 0ddd7667a986..8a447e149438 100644
> > --- a/drivers/staging/rtl8723bs/core/rtw_security.c
> > +++ b/drivers/staging/rtl8723bs/core/rtw_security.c
> > @@ -2012,10 +2012,12 @@ static void rijndaelEncrypt(u32 rk[/*44*/], u8 pt[16], u8 ct[16])
> > s3 = GETU32(pt + 12) ^ rk[3];
> >
> > #define ROUND(i, d, s) \
> > -d##0 = TE0(s##0) ^ TE1(s##1) ^ TE2(s##2) ^ TE3(s##3) ^ rk[4 * i]; \
> > -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]
> > + do { \
> > + d##0 = TE0(s##0) ^ TE1(s##1) ^ TE2(s##2) ^ TE3(s##3) ^ rk[4 * i]; \
> > + 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)
>
> Why is this code not using the in-kernel crypto code instead? I'll take
> this but that should be something that is done to this code
> eventually...
>
> thanks,
>
> greg k-h
ok, I will indagate fo the fix.
thank you,
fabio
