1 files changed, 1 insertions, 1 deletions

diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index f5956d557f70..900a00de35fd 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -2284,7 +2284,7 @@ static int __init cs4231_init(void)
                         if (!strcmp(edev->prom_node->name, "SUNW,CS4231")) {
                                 match = 1;
                         } else if (!strcmp(edev->prom_node->name, "audio")) {
-                                char *compat;
+                                const char *compat;
 
                                 compat = of_get_property(edev->prom_node,
                                                          "compatible", NULL);