Christophe Leroy <christophe.le...@csgroup.eu> writes: > Le 13/02/2023 à 20:23, Nathan Lynch via B4 Submission Endpoint a écrit : >> From: Nathan Lynch <nath...@linux.ibm.com> >> >> machine_is() can't provide correct results before probe_machine() has >> run. Warn when it's used too early in boot, placing the WARN_ON() in a >> helper function so the reported file:line indicates exactly what went >> wrong. >> >> checkpatch complains about __attribute__((weak)) in the patch, so >> change that to __weak, and align the line continuations as well. >> >> Signed-off-by: Nathan Lynch <nath...@linux.ibm.com> > > Reviewed-by: Christophe Leroy <christophe.le...@csgroup.eu>
thanks! >> @@ -220,11 +221,16 @@ extern struct machdep_calls *machine_id; >> EXPORT_SYMBOL(mach_##name); \ >> struct machdep_calls mach_##name __machine_desc = >> >> -#define machine_is(name) \ >> - ({ \ >> - extern struct machdep_calls mach_##name \ >> - __attribute__((weak)); \ >> - machine_id == &mach_##name; \ >> +static inline bool __machine_is(const struct machdep_calls *md) >> +{ >> + WARN_ON(!machine_id); // complain if used before probe_machine() >> + return machine_id == md; >> +} >> + >> +#define machine_is(name) \ > > Misaligned back-slash ? An artifact of the patch format + tabs for indentation. It should be aligned with the rest when looking at the file itself after the patch is applied. > >> + ({ \ >> + extern struct machdep_calls mach_##name __weak; \ >> + __machine_is(&mach_##name); \ >> }) >> >> static inline void log_error(char *buf, unsigned int err_type, int fatal)