diff mbox series

[10/18] tools/power turbostat: Remove add_msr_perf_counter_()

Message ID 9621106bd7e19dc5d9df0930bec2ae94d2ba7a22.1749406068.git.len.brown@intel.com
State New
Headers show
Series [01/18] tools/power turbostat.8: fix typo: idle_pct should be pct_idle | expand

Commit Message

Len Brown June 8, 2025, 6:17 p.m. UTC 
From: Zhang Rui <rui.zhang@intel.com>

As the only caller of add_msr_perf_counter_(), add_msr_perf_counter()
just gives extra debug output on top. There is no need to keep both
functions.

Remove add_msr_perf_counter_() and move all the logic to
add_msr_perf_counter().

No functional change.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---
 tools/power/x86/turbostat/turbostat.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 9af1e13484e2..ef923da00765 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -8052,30 +8052,26 @@  int add_cstate_perf_counter(int cpu, struct cstate_counter_info_t *cci, const st
 	return ret;
 }
 
-int add_msr_perf_counter_(int cpu, struct msr_counter_info_t *cci, const struct msr_counter_arch_info *cai)
+int add_msr_perf_counter(int cpu, struct msr_counter_info_t *cci, const struct msr_counter_arch_info *cai)
 {
+	int ret = -1;
+
 	if (no_perf)
 		return -1;
 
 	const unsigned int type = read_perf_type(cai->perf_subsys);
 	const unsigned int config = read_perf_config(cai->perf_subsys, cai->perf_name);
 
-	const int fd_counter = open_perf_counter(cpu, type, config, cci->fd_perf, PERF_FORMAT_GROUP);
+	ret = open_perf_counter(cpu, type, config, cci->fd_perf, PERF_FORMAT_GROUP);
 
-	if (fd_counter == -1)
-		return -1;
+	if (ret == -1)
+		goto end;
 
 	/* If it's the first counter opened, make it a group descriptor */
 	if (cci->fd_perf == -1)
-		cci->fd_perf = fd_counter;
-
-	return fd_counter;
-}
-
-int add_msr_perf_counter(int cpu, struct msr_counter_info_t *cci, const struct msr_counter_arch_info *cai)
-{
-	int ret = add_msr_perf_counter_(cpu, cci, cai);
+		cci->fd_perf = ret;
 
+end:
 	if (debug)
 		fprintf(stderr, "%s: %s/%s: %d (cpu: %d)\n", __func__, cai->perf_subsys, cai->perf_name, ret, cpu);