usb: renesas_usbhs: fixup cast warning

This patch fixup cast warning on 64 bit compiler Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reported-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · Apr 30, 2011 · c89d261 · c89d261
1 parent 6498d9d
commit c89d261
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
@@ -93,8 +93,7 @@ void usbhs_pipe_init(struct usbhs_priv *priv);
 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
 void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe);
 
-#define usbhs_pipe_number(p)	(((u32)(p) - (u32)(p)->priv->pipe_info.pipe) / \
-				 sizeof(struct usbhs_pipe))
+#define usbhs_pipe_number(p)	(int)((p) - (p)->priv->pipe_info.pipe)
 
 /*
  * dcp control