X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fum%2Fdrivers%2Fnull.c;h=9016c68beee8d3287761b1da07001c5915bde7c6;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=14cc5f78398ad4363968278ba30e2dbe981e30e4;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/arch/um/drivers/null.c b/arch/um/drivers/null.c
index 14cc5f783..9016c68be 100644
--- a/arch/um/drivers/null.c
+++ b/arch/um/drivers/null.c
@@ -8,9 +8,10 @@
 #include "chan_user.h"
 #include "os.h"
 
+/* This address is used only as a unique identifer */
 static int null_chan;
 
-static void *null_init(char *str, int device, struct chan_opts *opts)
+static void *null_init(char *str, int device, const struct chan_opts *opts)
 {
 	return(&null_chan);
 }
@@ -31,7 +32,7 @@ static void null_free(void *data)
 {
 }
 
-struct chan_ops null_ops = {
+const struct chan_ops null_ops = {
 	.type		= "null",
 	.init		= null_init,
 	.open		= null_open,