staging: asus_oled: Change printk calls to dev_xxx

- Use dev_err whenever a struct device * is present
- None of the printk calls had levels set, but looked like they should
  probably be dev_err

Signed-off-by: Jonathan Brett <jonbrett.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c
index f63c1d3..9a8843f 100644 (file)
--- a/drivers/staging/asus_oled/asus_oled.c
+++ b/drivers/staging/asus_oled/asus_oled.c
@@ -42,8 +42,6 @@
 #define ASUS_OLED_NAME                 "asus-oled"
 #define ASUS_OLED_UNDERSCORE_NAME      "asus_oled"
 
-#define ASUS_OLED_ERROR                        "Asus OLED Display Error: "
-
 #define ASUS_OLED_STATIC               's'
 #define ASUS_OLED_ROLL                 'r'
 #define ASUS_OLED_FLASH                        'f'
@@ -383,13 +381,13 @@ static int append_values(struct asus_oled_dev *odev, uint8_t val, size_t count)
 
                default:
                        i = 0;
-                       printk(ASUS_OLED_ERROR "Unknown OLED Pack Mode: %d!\n",
+                       dev_err(odev->dev, "Unknown OLED Pack Mode: %d!\n",
                               odev->pack_mode);
                        break;
                }
 
                if (i >= odev->buf_size) {
-                       printk(ASUS_OLED_ERROR "Buffer overflow! Report a bug:"
+                       dev_err(odev->dev, "Buffer overflow! Report a bug:"
                               "offs: %d >= %d i: %d (x: %d y: %d)\n",
                               (int) odev->buf_offs, (int) odev->buf_size,
                               (int) i, (int) x, (int) y);
@@ -435,7 +433,7 @@ static ssize_t odev_set_picture(struct asus_oled_dev *odev,
                odev->buf = kmalloc(odev->buf_size, GFP_KERNEL);
                if (odev->buf == NULL) {
                        odev->buf_size = 0;
-                       printk(ASUS_OLED_ERROR "Out of memory!\n");
+                       dev_err(odev->dev, "Out of memory!\n");
                        return -ENOMEM;
                }
 
@@ -473,7 +471,7 @@ static ssize_t odev_set_picture(struct asus_oled_dev *odev,
                        odev->pic_mode = buf[1];
                        break;
                default:
-                       printk(ASUS_OLED_ERROR "Wrong picture mode: '%c'.\n",
+                       dev_err(odev->dev, "Wrong picture mode: '%c'.\n",
                               buf[1]);
                        return -EIO;
                        break;
@@ -533,7 +531,7 @@ static ssize_t odev_set_picture(struct asus_oled_dev *odev,
 
                if (odev->buf == NULL) {
                        odev->buf_size = 0;
-                       printk(ASUS_OLED_ERROR "Out of memory!\n");
+                       dev_err(odev->dev, "Out of memory!\n");
                        return -ENOMEM;
                }
 
@@ -593,15 +591,15 @@ static ssize_t odev_set_picture(struct asus_oled_dev *odev,
        return count;
 
 error_width:
-       printk(ASUS_OLED_ERROR "Wrong picture width specified.\n");
+       dev_err(odev->dev, "Wrong picture width specified.\n");
        return -EIO;
 
 error_height:
-       printk(ASUS_OLED_ERROR "Wrong picture height specified.\n");
+       dev_err(odev->dev, "Wrong picture height specified.\n");
        return -EIO;
 
 error_header:
-       printk(ASUS_OLED_ERROR "Wrong picture header.\n");
+       dev_err(odev->dev, "Wrong picture header.\n");
        return -EIO;
 }