selftests/timers: remove unused irqcount variable

When building with clang, via:

    make LLVM=1 -C tools/testing/selftest

...clang warns about an unused irqcount variable. clang is correct: the
variable is incremented and then ignored.

Fix this by deleting the irqcount variable.

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: John Stultz <jstultz@google.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/tools/testing/selftests/timers/rtcpie.c b/tools/testing/selftests/timers/rtcpie.c
index 4ef2184f1558809c4328becc4b1d4771cbd6d339..7c07edd0d4501dbe66a388d421eb587948eb5427 100644 (file)
--- a/tools/testing/selftests/timers/rtcpie.c
+++ b/tools/testing/selftests/timers/rtcpie.c
@@ -29,7 +29,7 @@ static const char default_rtc[] = "/dev/rtc0";
 
 int main(int argc, char **argv)
 {
-       int i, fd, retval, irqcount = 0;
+       int i, fd, retval;
        unsigned long tmp, data, old_pie_rate;
        const char *rtc = default_rtc;
        struct timeval start, end, diff;
@@ -120,7 +120,6 @@ int main(int argc, char **argv)
 
                        fprintf(stderr, " %d",i);
                        fflush(stderr);
-                       irqcount++;
                }
 
                /* Disable periodic interrupts */