switch device_get_devnode() and ->devnode() to umode_t *

both callers of device_get_devnode() are only interested in lower 16bits
and nobody tries to return anything wider than 16bit anyway.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index cb3a932..bc5089f 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1045,7 +1045,7 @@
 	.llseek =	noop_llseek,
 };
 
-static char *usblp_devnode(struct device *dev, mode_t *mode)
+static char *usblp_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
 }
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 99458c8..d95760d 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -66,7 +66,7 @@
 	struct class *class;
 } *usb_class;
 
-static char *usb_devnode(struct device *dev, mode_t *mode)
+static char *usb_devnode(struct device *dev, umode_t *mode)
 {
 	struct usb_class_driver *drv;
 
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 73cd900..1382c90 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -326,7 +326,7 @@
 #endif	/* CONFIG_PM */
 
 
-static char *usb_devnode(struct device *dev, mode_t *mode)
+static char *usb_devnode(struct device *dev, umode_t *mode)
 {
 	struct usb_device *usb_dev;
 
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 8145790..5bd4b052 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -734,7 +734,7 @@
 	.llseek = noop_llseek,
 };
 
-static char *iowarrior_devnode(struct device *dev, mode_t *mode)
+static char *iowarrior_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
 }
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index a989356..94f6566 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -269,7 +269,7 @@
 	.llseek =	tower_llseek,
 };
 
-static char *legousbtower_devnode(struct device *dev, mode_t *mode)
+static char *legousbtower_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
 }