pata_it821x: use "const char *" for string literals

Some string literals are pointed to by "char *".  This patch fixes
that.

tj: Updated patch title and description.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index a5088ecb349f..7a21edf89e72 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -604,9 +604,9 @@ static void it821x_display_disk(int n, u8 *buf)
 {
         unsigned char id[41];
         int mode = 0;
-        char *mtype = "";
+        const char *mtype = "";
         char mbuf[8];
-        char *cbl = "(40 wire cable)";
+        const char *cbl = "(40 wire cable)";
 
         static const char *types[5] = {
                 "RAID0", "RAID1", "RAID 0+1", "JBOD", "DISK"
@@ -903,7 +903,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
         };
 
         const struct ata_port_info *ppi[] = { NULL, NULL };
-        static char *mode[2] = { "pass through", "smart" };
+        static const char *mode[2] = { "pass through", "smart" };
         int rc;
 
         rc = pcim_enable_device(pdev);