Mahesh J Salgaonkar <mah...@linux.ibm.com> writes: > On 2023-08-15 13:52:14 Tue, Michael Ellerman wrote: >> Mahesh Salgaonkar <mah...@linux.ibm.com> writes: ... >> > diff --git a/arch/powerpc/include/asm/rtas.h >> > b/arch/powerpc/include/asm/rtas.h >> > index 3abe15ac79db1..5572a0a2f6e18 100644 >> > --- a/arch/powerpc/include/asm/rtas.h >> > +++ b/arch/powerpc/include/asm/rtas.h >> > @@ -202,7 +202,9 @@ typedef struct { >> > #define RTAS_USER_REGION_SIZE (64 * 1024) >> > >> > /* RTAS return status codes */ >> > -#define RTAS_BUSY -2 /* RTAS Busy */ >> > +#define RTAS_HARDWARE_ERROR (-1) /* Hardware Error */ >> > +#define RTAS_BUSY (-2) /* RTAS Busy */ >> >> Are the brackets necessary? > > During v5 changset I received offline review comment to add brackets, > hence continued here as well. I can take it away if Nathan is fine with > it.
OK. I can't think of a context where the brackets are useful, but I'm probably just not thinking hard enough. I don't really mind adding them, I was just curious what the justification for them was. cheers