[PATCH] powerpc/perf: Use strstarts() to simplify is_thread_imc_pmu()
From: Thorsten Blum <thorsten.blum@linux.dev>
Date: 2026-07-04 12:14:55
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Replace the open-coded implementation with strstarts() to simplify is_thread_imc_pmu(). Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> --- arch/powerpc/perf/imc-pmu.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index e3822f36c419..1d2db6d3e226 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c@@ -1023,10 +1023,7 @@ static int thread_imc_event_init(struct perf_event *event) static bool is_thread_imc_pmu(struct perf_event *event) { - if (!strncmp(event->pmu->name, "thread_imc", strlen("thread_imc"))) - return true; - - return false; + return strstarts(event->pmu->name, "thread_imc"); } static __be64 *get_event_base_addr(struct perf_event *event)