USB: adutux: remove direct calls to printk()
Use the pr_* calls instead, which are much more descriptive. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -18,6 +18,8 @@
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*
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/init.h>
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@ -236,8 +238,8 @@ static int adu_open(struct inode *inode, struct file *file)
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interface = usb_find_interface(&adu_driver, subminor);
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if (!interface) {
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printk(KERN_ERR "adutux: %s - error, can't find device for "
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"minor %d\n", __func__, subminor);
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pr_err("%s - error, can't find device for minor %d\n",
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__func__, subminor);
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retval = -ENODEV;
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goto exit_no_device;
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}
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@ -357,8 +359,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
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/* verify that the device wasn't unplugged */
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if (dev->udev == NULL) {
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retval = -ENODEV;
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printk(KERN_ERR "adutux: No device or device unplugged %d\n",
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retval);
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pr_err("No device or device unplugged %d\n", retval);
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goto exit;
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}
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@ -527,8 +528,7 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
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/* verify that the device wasn't unplugged */
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if (dev->udev == NULL) {
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retval = -ENODEV;
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printk(KERN_ERR "adutux: No device or device unplugged %d\n",
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retval);
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pr_err("No device or device unplugged %d\n", retval);
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goto exit;
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}
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