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authorDavid Reaver <me@davidreaver.com>2023-08-01 08:56:51 -0700
committerIngo Molnar <mingo@kernel.org>2023-10-03 21:25:56 +0200
commit618e77d77494bfd6273256d43eafe4368445c745 (patch)
treed8f58de55f1c88e5652bb45e278d00b7007385ce /arch/x86
parentbcc6ec3d954bbcc8bec34a21c05ea536a2e96d6f (diff)
perf/x86/rapl: Fix "Using plain integer as NULL pointer" Sparse warning
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 <me@davidreaver.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230801155651.108076-1-me@davidreaver.com
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/events/rapl.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index 6d3e73848643..c2c37fb0a228 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -533,11 +533,11 @@ 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)