mailbox: Fix a couple of trivial static checker issues

This patch deals with a few spelling, white space and type
warnings reported by Intel's Kbuild Test Robot.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

2 files changed, 6 insertions, 6 deletions

diff --git a/drivers/mailbox/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c
index f11d4e8feabf..4835817c5365 100644
--- a/drivers/mailbox/mailbox-sti.c
+++ b/drivers/mailbox/mailbox-sti.c
@@ -64,7 +64,7 @@ struct sti_mbox_device {
 };
 
 /**
- * STi Mailbox platform specfic configuration
+ * STi Mailbox platform specific configuration
  *
  * @num_inst:   Maximum number of instances in one HW Mailbox
  * @num_chan:   Maximum number of channel per instance
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index cac1ba2f3e22..22f2e40476b9 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -22,7 +22,7 @@
 #define MBOX_MAX_SIG_LEN        8
 #define MBOX_MAX_MSG_LEN        128
 #define MBOX_BYTES_PER_LINE     16
-#define MBOX_HEXDUMP_LINE_LEN   ((MBOX_BYTES_PER_LINE * 4) + 2)
+#define MBOX_HEXDUMP_LINE_LEN   ((MBOX_BYTES_PER_LINE * 4) + 2)
 #define MBOX_HEXDUMP_MAX_LEN    (MBOX_HEXDUMP_LINE_LEN *                \
                                  (MBOX_MAX_MSG_LEN / MBOX_BYTES_PER_LINE))
 
@@ -30,7 +30,7 @@ static struct dentry *root_debugfs_dir;
 
 struct mbox_test_device {
         struct device           *dev;
-        void __iomem            *mmio;
+        void                    *mmio;
         struct mbox_chan        *tx_channel;
         struct mbox_chan        *rx_channel;
         char                    *rx_buffer;
@@ -53,7 +53,7 @@ static ssize_t mbox_test_signal_write(struct file *filp,
 
         if (count > MBOX_MAX_SIG_LEN) {
                 dev_err(tdev->dev,
-                        "Signal length %d greater than max allowed %d\n",
+                        "Signal length %zd greater than max allowed %d\n",
                         count, MBOX_MAX_SIG_LEN);
                 return -EINVAL;
         }
@@ -92,7 +92,7 @@ static ssize_t mbox_test_message_write(struct file *filp,
 
         if (count > MBOX_MAX_MSG_LEN) {
                 dev_err(tdev->dev,
-                        "Message length %d greater than max allowed %d\n",
+                        "Message length %zd greater than max allowed %d\n",
                         count, MBOX_MAX_MSG_LEN);
                 return -EINVAL;
         }
@@ -303,7 +303,7 @@ static int mbox_test_probe(struct platform_device *pdev)
         tdev->tx_channel = mbox_test_request_channel(pdev, "tx");
         tdev->rx_channel = mbox_test_request_channel(pdev, "rx");
 
-        if (!tdev->tx_channel && !tdev->tx_channel)
+        if (!tdev->tx_channel && !tdev->rx_channel)
                 return -EPROBE_DEFER;
 
         tdev->dev = &pdev->dev;