more trivial signedness fixes in drivers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index e783e678acf5..9ce4aa9c2f25 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1122,7 +1122,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev,
                                          const struct piix_map_db *map_db)
 {
         struct piix_host_priv *hpriv = pinfo[0].private_data;
-        const unsigned int *map;
+        const int *map;
         int i, invalid_map = 0;
         u8 map_value;