lib/sysfs: Provide a convenience function for reading a bool

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 3 insertions, 13 deletions

diff --git a/tests/gem_exec_whisper.c b/tests/gem_exec_whisper.c
index eeaa21f1..cd7fd6bb 100644
--- a/tests/gem_exec_whisper.c
+++ b/tests/gem_exec_whisper.c
@@ -395,35 +395,25 @@ static void whisper(int fd, unsigned engine, unsigned flags)
 static void print_welcome(int fd)
 {
 	bool active;
-	char *str;
 	int dir;
 
 	dir = igt_sysfs_open_parameters(fd);
 	if (dir < 0)
 		return;
 
-	str = igt_sysfs_get(dir, "enable_guc_submission");
-	active = str && atoi(str) > 0;
-	free(str);
-
+	active = igt_sysfs_get_boolean(dir, "enable_guc_submission");
 	if (active) {
 		igt_info("Using GuC submission\n");
 		goto out;
 	}
 
-	str = igt_sysfs_get(dir, "enable_execlists");
-	active = str && atoi(str) > 0;
-	free(str);
-
+	active = igt_sysfs_get_boolean(dir, "enable_execlists");
 	if (active) {
 		igt_info("Using Execlists submission\n");
 		goto out;
 	}
 
-	str = igt_sysfs_get(dir, "semaphores");
-	active = str && atoi(str) > 0;
-	free(str);
-
+	active = igt_sysfs_get_boolean(dir, "semaphores");
 	igt_info("Using Legacy submission %s\n",
 		 active ? ", with semaphores" : "");