Messages in this thread Patch in this message | | | From | Gavin Shan <> | Subject | [PATCH v5 10/13] firmware: arm_sdei: Cleanup on cross call function | Date | Tue, 22 Sep 2020 23:04:20 +1000 |
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This applies cleanup on the cross call functions, no functional changes are introduced:
* Wrap the code block of CROSSCALL_INIT inside "do { } while (0)" as linux kernel usually does. Otherwise, scripts/checkpatch.pl reports warning regarding this. * Use smp_call_func_t for @fn argument in sdei_do_cross_call() as the function is called on target CPU(s). * Remove unnecessary space before @event in sdei_do_cross_call()
Signed-off-by: Gavin Shan <gshan@redhat.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: James Morse <james.morse@arm.com> --- drivers/firmware/arm_sdei.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index 790bff70d169..786c1b6d4af3 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -78,11 +78,15 @@ struct sdei_crosscall_args { int first_error; }; -#define CROSSCALL_INIT(arg, event) (arg.event = event, \ - arg.first_error = 0, \ - atomic_set(&arg.errors, 0)) - -static inline int sdei_do_cross_call(void *fn, struct sdei_event * event) +#define CROSSCALL_INIT(arg, event) \ + do { \ + arg.event = event; \ + arg.first_error = 0; \ + atomic_set(&arg.errors, 0); \ + } while (0) + +static inline int sdei_do_cross_call(smp_call_func_t fn, + struct sdei_event *event) { struct sdei_crosscall_args arg; -- 2.23.0
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