Hello.

On 26-06-2013 13:41, navin patidar wrote:

dev_warn() is preferred over pr_warning().

container_of() is used to get usb_driver pointer from usbip_device container
(stub_device or vhci_device), to get device structure required for dev_warn().

Signed-off-by: navin patidar <nav...@cdac.in>
---
  drivers/staging/usbip/usbip_event.c |   14 +++++++++++++-
  1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/usbip/usbip_event.c 
b/drivers/staging/usbip/usbip_event.c
index 82123be..3bd1b94 100644
--- a/drivers/staging/usbip/usbip_event.c
+++ b/drivers/staging/usbip/usbip_event.c
@@ -21,6 +21,8 @@
  #include <linux/export.h>

  #include "usbip_common.h"
+#include "stub.h"
+#include "vhci.h"

  static int event_handler(struct usbip_device *ud)
  {
@@ -85,7 +87,17 @@ int usbip_start_eh(struct usbip_device *ud)

        ud->eh = kthread_run(event_handler_loop, ud, "usbip_eh");
        if (IS_ERR(ud->eh)) {
-               pr_warning("Unable to start control thread\n");
+               struct device dev;

   Empty line after declaration wouldn't hurt here...

+               if (ud->side == USBIP_STUB) {
+                       struct stub_device *sdev;

   ... and here.

+                       sdev = container_of(ud, struct stub_device, ud);
+                       dev = sdev->udev->dev;
+               } else {
+                       struct vhci_device *vdev;

   ... and here.

+                       vdev = container_of(ud, struct vhci_device, ud);
+                       dev = vdev->udev->dev;
+               }
+               dev_warn(&dev, "Unable to start control thread\n");

   Patch looks clumsy...

WBR, Sergei

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to