fixed below checkpatch warning.
- WARNING: Prefer netdev_warn(netdev, ... then dev_warn(dev, ... then pr_warn(...  to printk(KERN_WARNING ...
Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
        u32 size = SOLO_JPEG_EXT_ADDR(solo_dev) + SOLO_JPEG_EXT_SIZE(solo_dev);
        int i, d;
 
-       printk(KERN_WARNING "%s: Testing %u bytes of external ram\n",
-              SOLO6X10_NAME, size);
+       dev_warn(&solo_dev->pdev->dev, "Testing %u bytes of external ram\n",
+                size);
 
        for (i = 0; i < size; i += TEST_CHUNK_SIZE)
                for (d = 0; d < 4; d++)
                        errs += p2m_test(solo_dev, d, i, TEST_CHUNK_SIZE);
 
-       printk(KERN_WARNING "%s: Found %llu errors during p2m test\n",
-              SOLO6X10_NAME, errs);
+       dev_warn(&solo_dev->pdev->dev, "Found %llu errors during p2m test\n",
+                errs);
 
        return;
 }