[libata] pata_it821x: fix warning

Reported by Andrew Morton:
drivers/ata/pata_it821x.c: In function 'it821x_port_start':
drivers/ata/pata_it821x.c:609: warning: 'mtype' may be used uninitialized in
this function

Pretty horrid fix, but so's a warning..

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 27843c7..0221c9a 100644 (file)
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -606,7 +606,7 @@ static void it821x_display_disk(int n, u8 *buf)
 {
        unsigned char id[41];
        int mode = 0;
-       char *mtype;
+       char *mtype = "";
        char mbuf[8];
        char *cbl = "(40 wire cable)";