[media] media-devnode: Replace printk with pr_*
Fixes checkpatch warnings related to printk. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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3c16b2b330
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@ -30,6 +30,8 @@
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* counting.
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/module.h>
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@ -215,7 +217,7 @@ int __must_check media_devnode_register(struct media_devnode *mdev)
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minor = find_next_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES, 0);
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if (minor == MEDIA_NUM_DEVICES) {
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mutex_unlock(&media_devnode_lock);
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printk(KERN_ERR "could not get a free minor\n");
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pr_err("could not get a free minor\n");
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return -ENFILE;
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}
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@ -230,7 +232,7 @@ int __must_check media_devnode_register(struct media_devnode *mdev)
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ret = cdev_add(&mdev->cdev, MKDEV(MAJOR(media_dev_t), mdev->minor), 1);
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if (ret < 0) {
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printk(KERN_ERR "%s: cdev_add failed\n", __func__);
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pr_err("%s: cdev_add failed\n", __func__);
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goto error;
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}
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@ -243,7 +245,7 @@ int __must_check media_devnode_register(struct media_devnode *mdev)
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dev_set_name(&mdev->dev, "media%d", mdev->minor);
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ret = device_register(&mdev->dev);
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if (ret < 0) {
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printk(KERN_ERR "%s: device_register failed\n", __func__);
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pr_err("%s: device_register failed\n", __func__);
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goto error;
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}
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@ -287,18 +289,18 @@ static int __init media_devnode_init(void)
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{
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int ret;
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printk(KERN_INFO "Linux media interface: v0.10\n");
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pr_info("Linux media interface: v0.10\n");
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ret = alloc_chrdev_region(&media_dev_t, 0, MEDIA_NUM_DEVICES,
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MEDIA_NAME);
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if (ret < 0) {
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printk(KERN_WARNING "media: unable to allocate major\n");
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pr_warn("unable to allocate major\n");
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return ret;
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}
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ret = bus_register(&media_bus_type);
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if (ret < 0) {
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unregister_chrdev_region(media_dev_t, MEDIA_NUM_DEVICES);
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printk(KERN_WARNING "media: bus_register failed\n");
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pr_warn("bus_register failed\n");
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return -EIO;
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}
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