1*4882a593SmuzhiyunFrom 0b2f611a95f3c93454453892bbe021ad2815925d Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Khem Raj <raj.khem@gmail.com> 3*4882a593SmuzhiyunDate: Tue, 15 Jun 2021 17:35:26 -0700 4*4882a593SmuzhiyunSubject: [PATCH] perf_examples: Remove unused 'sum' variable 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunFixes 7*4882a593Smuzhiyunself_smpl_multi.c:144:19: error: variable 'sum' set but not used [-Werror,-Wunused-but-set-variable] 8*4882a593Smuzhiyun unsigned long x, sum; 9*4882a593Smuzhiyun ^ 10*4882a593SmuzhiyunUpstream-Status: Pending 11*4882a593SmuzhiyunSigned-off-by: Khem Raj <raj.khem@gmail.com> 12*4882a593Smuzhiyun--- 13*4882a593Smuzhiyun perf_examples/self_smpl_multi.c | 5 +---- 14*4882a593Smuzhiyun 1 file changed, 1 insertion(+), 4 deletions(-) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyundiff --git a/perf_examples/self_smpl_multi.c b/perf_examples/self_smpl_multi.c 17*4882a593Smuzhiyunindex 391fa61..75b45e0 100644 18*4882a593Smuzhiyun--- a/perf_examples/self_smpl_multi.c 19*4882a593Smuzhiyun+++ b/perf_examples/self_smpl_multi.c 20*4882a593Smuzhiyun@@ -141,7 +141,7 @@ void 21*4882a593Smuzhiyun do_cycles(void) 22*4882a593Smuzhiyun { 23*4882a593Smuzhiyun struct timeval start, last, now; 24*4882a593Smuzhiyun- unsigned long x, sum; 25*4882a593Smuzhiyun+ unsigned long x; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun gettimeofday(&start, NULL); 28*4882a593Smuzhiyun last = start; 29*4882a593Smuzhiyun@@ -150,15 +150,12 @@ do_cycles(void) 30*4882a593Smuzhiyun iter[myid] = 0; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun do { 33*4882a593Smuzhiyun- 34*4882a593Smuzhiyun- sum = 1; 35*4882a593Smuzhiyun for (x = 1; x < 250000; x++) { 36*4882a593Smuzhiyun /* signal pending to private queue because of 37*4882a593Smuzhiyun * pthread_kill(), i.e., tkill() 38*4882a593Smuzhiyun */ 39*4882a593Smuzhiyun if ((x % 5000) == 0) 40*4882a593Smuzhiyun pthread_kill(pthread_self(), SIGUSR1); 41*4882a593Smuzhiyun- sum += x; 42*4882a593Smuzhiyun } 43*4882a593Smuzhiyun iter[myid]++; 44*4882a593Smuzhiyun 45