[PATCH] perf/x86/rapl: fix Using plain integer as NULL pointer warning
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DORMANTno replies
LANDED
From: David Reaver <hidden>
Date: 2023-08-01 15:57:34
Also in:
kernel-janitors, lkml
Subsystem:
performance events subsystem, the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds, Thomas Gleixner, Borislav Petkov, Dave Hansen
Landed in mainline as 618e77d77494 on 2023-10-03.
Change 0 to NULL when initializing the test field of perf_msr structs to avoid the following sparse warnings: make C=2 arch/x86/events/rapl.o CHECK arch/x86/events/rapl.c ... arch/x86/events/rapl.c:540:59: warning: Using plain integer as NULL pointer arch/x86/events/rapl.c:542:59: warning: Using plain integer as NULL pointer arch/x86/events/rapl.c:543:59: warning: Using plain integer as NULL pointer arch/x86/events/rapl.c:544:59: warning: Using plain integer as NULL pointer Signed-off-by: David Reaver <redacted> --- arch/x86/events/rapl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index 52e6e7ed4f78..ae21bb2ff0ff 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c@@ -537,11 +537,11 @@ static struct perf_msr intel_rapl_spr_msrs[] = { * - want to use same event codes across both architectures */ static struct perf_msr amd_rapl_msrs[] = { - [PERF_RAPL_PP0] = { 0, &rapl_events_cores_group, 0, false, 0 }, + [PERF_RAPL_PP0] = { 0, &rapl_events_cores_group, NULL, false, 0 }, [PERF_RAPL_PKG] = { MSR_AMD_PKG_ENERGY_STATUS, &rapl_events_pkg_group, test_msr, false, RAPL_MSR_MASK }, - [PERF_RAPL_RAM] = { 0, &rapl_events_ram_group, 0, false, 0 }, - [PERF_RAPL_PP1] = { 0, &rapl_events_gpu_group, 0, false, 0 }, - [PERF_RAPL_PSYS] = { 0, &rapl_events_psys_group, 0, false, 0 }, + [PERF_RAPL_RAM] = { 0, &rapl_events_ram_group, NULL, false, 0 }, + [PERF_RAPL_PP1] = { 0, &rapl_events_gpu_group, NULL, false, 0 }, + [PERF_RAPL_PSYS] = { 0, &rapl_events_psys_group, NULL, false, 0 }, }; static int rapl_cpu_offline(unsigned int cpu)