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path: root/applied/usb-legotower-remove-direct-calls-to-printk.patch
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Diffstat (limited to 'applied/usb-legotower-remove-direct-calls-to-printk.patch')
-rw-r--r--applied/usb-legotower-remove-direct-calls-to-printk.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/applied/usb-legotower-remove-direct-calls-to-printk.patch b/applied/usb-legotower-remove-direct-calls-to-printk.patch
new file mode 100644
index 00000000000000..de03d6ee712f12
--- /dev/null
+++ b/applied/usb-legotower-remove-direct-calls-to-printk.patch
@@ -0,0 +1,64 @@
+From foo@baz Wed Jun 26 16:19:44 PDT 2013
+Date: Wed, 26 Jun 2013 16:19:44 -0700
+To: Greg KH <gregkh@linuxfoundation.org>, Juergen Stuber <starblue@users.sourceforge.net>
+Cc: linux-usb@vger.kernel.org
+From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Subject: USB: legotower: remove direct calls to printk()
+
+Use the pr_* calls instead, which are much more descriptive.
+
+Cc: Juergen Stuber <starblue@users.sourceforge.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/usb/misc/legousbtower.c | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+--- a/drivers/usb/misc/legousbtower.c
++++ b/drivers/usb/misc/legousbtower.c
+@@ -75,6 +75,8 @@
+ * - move reset into open to clean out spurious data
+ */
+
++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
++
+ #include <linux/kernel.h>
+ #include <linux/errno.h>
+ #include <linux/init.h>
+@@ -325,8 +327,7 @@ static int tower_open (struct inode *ino
+ interface = usb_find_interface (&tower_driver, subminor);
+
+ if (!interface) {
+- printk(KERN_ERR "%s - error, can't find device for minor %d\n",
+- __func__, subminor);
++ pr_err("error, can't find device for minor %d\n", subminor);
+ retval = -ENODEV;
+ goto exit;
+ }
+@@ -563,7 +564,7 @@ static ssize_t tower_read (struct file *
+ /* verify that the device wasn't unplugged */
+ if (dev->udev == NULL) {
+ retval = -ENODEV;
+- printk(KERN_ERR "legousbtower: No device or device unplugged %d\n", retval);
++ pr_err("No device or device unplugged %d\n", retval);
+ goto unlock_exit;
+ }
+
+@@ -649,7 +650,7 @@ static ssize_t tower_write (struct file
+ /* verify that the device wasn't unplugged */
+ if (dev->udev == NULL) {
+ retval = -ENODEV;
+- printk(KERN_ERR "legousbtower: No device or device unplugged %d\n", retval);
++ pr_err("No device or device unplugged %d\n", retval);
+ goto unlock_exit;
+ }
+
+@@ -748,7 +749,8 @@ static void tower_interrupt_in_callback
+ dev_dbg(&dev->udev->dev, "%s: received %d bytes\n",
+ __func__, urb->actual_length);
+ } else {
+- printk(KERN_WARNING "%s: read_buffer overflow, %d bytes dropped", __func__, urb->actual_length);
++ pr_warn("read_buffer overflow, %d bytes dropped\n",
++ urb->actual_length);
+ }
+ spin_unlock (&dev->read_buffer_lock);
+ }