lib/drmtest: fixup for the prefault rework

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/lib/drmtest.c b/lib/drmtest.c
index fe4b1a8..f7f230b 100644 (file)
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -1976,7 +1976,6 @@ static void igt_prefault_control(bool enable)
        int fd;
        char buf[2] = {'Y', 'N'};
        int index;
-       int result = 0;
 
        fd = open(name, O_RDWR);
        igt_require(fd >= 0);