From: Sasha Levin <sashal@kernel.org>
Date: Sun, 5 Jan 2020 18:27:14 +0000 (-0500)
Subject: Revert "perf report: Add warning when libunwind not compiled in"
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d7052925ce69a195053f31c00f861ac33db6d3b5;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

Revert "perf report: Add warning when libunwind not compiled in"

This reverts commit 59b706ce44dbfd35a428f2cbad47794ce5dce1eb.

This change depends on more changes that didn't exist in 4.9 and older.

Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 33ff5c843346..6e88460cd13d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -292,13 +292,6 @@ static int report__setup_sample_type(struct report *rep)
 				PERF_SAMPLE_BRANCH_ANY))
 		rep->nonany_branch_mode = true;
 
-#ifndef HAVE_LIBUNWIND_SUPPORT
-	if (dwarf_callchain_users) {
-		ui__warning("Please install libunwind development packages "
-			    "during the perf build.\n");
-	}
-#endif
-
 	return 0;
 }