lib/drmtest: fix const mismatch warning

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

diff --git a/lib/drmtest.c b/lib/drmtest.c
index 49742b7..016619c 100644 (file)
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -1609,7 +1609,7 @@ void kmstest_free_connector_config(struct kmstest_connector_config *config)
 #define PREFAULT_DEBUGFS "/sys/module/i915/parameters/prefault_disable"
 static int drmtest_prefault_control(bool enable)
 {
-       char *name = PREFAULT_DEBUGFS;
+       const char *name = PREFAULT_DEBUGFS;
        int fd;
        char buf[2] = {'Y', 'N'};
        int index;