We get 1 warning when building kernel with W=1: drivers/hwtracing/coresight/coresight-etm-perf.c:345:5: warning: no previous prototype for 'etm_perf_symlink' [-Wmissing-prototypes]
In fact, this function is declared in coresight-etm-perf.h, so this patch add missing header dependencies. Signed-off-by: Baoyou Xie <[email protected]> --- drivers/hwtracing/coresight/coresight-etm-perf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index 755125f..d936e82 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -28,6 +28,7 @@ #include <linux/workqueue.h> #include "coresight-priv.h" +#include "coresight-etm-perf.h" static struct pmu etm_pmu; static bool etm_perf_up; -- 2.7.4

