Message ID | 20211103020244.25428-2-kabel@kernel.org |
---|---|
State | Superseded |
Delegated to: | Stefan Roese |
Headers | show |
Series | Some mvebu comphy + mox + fdt_support changes | expand |
On 11/3/21 03:02, Marek Behún wrote: > From: Pali Rohár <pali@kernel.org> > > The macro __constant_cpu_to_be32() uses ___constant_swab32(), which for > some reason is not defined and causes the following error during > compilation: > > include/linux/byteorder/little_endian.h:28:52: warning: > implicit declaration of function ‘___constant_swab32’; > did you mean ‘__builtin_bswap32’? [-Wimplicit-function-declaration] > #define __constant_cpu_to_be32(x) ((__force __be32)___constant_swab32((x))) > > Declare all ___constant_swabXX() macros. > > Signed-off-by: Pali Rohár <pali@kernel.org> > Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de> Thanks, Stefan > --- > include/linux/byteorder/swab.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h > index 4334fa77e3..5efc252acf 100644 > --- a/include/linux/byteorder/swab.h > +++ b/include/linux/byteorder/swab.h > @@ -39,6 +39,10 @@ > (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \ > (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) )) > > +#define ___constant_swab16(x) ___swab16(x) > +#define ___constant_swab32(x) ___swab32(x) > +#define ___constant_swab64(x) ___swab64(x) > + > /* > * provide defaults when no architecture-specific optimization is detected > */ > Viele Grüße, Stefan Roese
diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h index 4334fa77e3..5efc252acf 100644 --- a/include/linux/byteorder/swab.h +++ b/include/linux/byteorder/swab.h @@ -39,6 +39,10 @@ (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \ (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) )) +#define ___constant_swab16(x) ___swab16(x) +#define ___constant_swab32(x) ___swab32(x) +#define ___constant_swab64(x) ___swab64(x) + /* * provide defaults when no architecture-specific optimization is detected */