USB: move many drivers to use DEVICE_ATTR_RW

Instead of "open coding" a DEVICE_ATTR() define, use the
DEVICE_ATTR_RW() macro instead, which does everything properly instead.

This does require a few static functions to be renamed to work properly,
but thanks to a script from Joe Perches, this was easily done.

Reported-by: Joe Perches <joe@perches.com>
Cc: Matthieu CASTET <castet.matthieu@free.fr>
Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Peter Chen <Peter.Chen@nxp.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

3 files changed, 18 insertions, 18 deletions

diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c
index bf4d2778907e..9d780b77314b 100644
--- a/drivers/usb/misc/cypress_cy7c63.c
+++ b/drivers/usb/misc/cypress_cy7c63.c
@@ -144,7 +144,7 @@ error:
 }
 
 /* attribute callback handler (write) */
-static ssize_t set_port0_handler(struct device *dev,
+static ssize_t port0_store(struct device *dev,
 				 struct device_attribute *attr,
 				 const char *buf, size_t count)
 {
@@ -152,7 +152,7 @@ static ssize_t set_port0_handler(struct device *dev,
 }
 
 /* attribute callback handler (write) */
-static ssize_t set_port1_handler(struct device *dev,
+static ssize_t port1_store(struct device *dev,
 				 struct device_attribute *attr,
 				 const char *buf, size_t count)
 {
@@ -178,22 +178,22 @@ static ssize_t read_port(struct device *dev, struct device_attribute *attr,
 }
 
 /* attribute callback handler (read) */
-static ssize_t get_port0_handler(struct device *dev,
+static ssize_t port0_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
 	return read_port(dev, attr, buf, 0, CYPRESS_READ_PORT_ID0);
 }
 
 /* attribute callback handler (read) */
-static ssize_t get_port1_handler(struct device *dev,
+static ssize_t port1_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
 	return read_port(dev, attr, buf, 1, CYPRESS_READ_PORT_ID1);
 }
 
-static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR, get_port0_handler, set_port0_handler);
+static DEVICE_ATTR_RW(port0);
 
-static DEVICE_ATTR(port1, S_IRUGO | S_IWUSR, get_port1_handler, set_port1_handler);
+static DEVICE_ATTR_RW(port1);
 
 
 static int cypress_probe(struct usb_interface *interface,
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index d83af2a332e4..b3e1f553954a 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -30,7 +30,7 @@ struct trancevibrator {
 	unsigned int speed;
 };
 
-static ssize_t show_speed(struct device *dev, struct device_attribute *attr,
+static ssize_t speed_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -39,7 +39,7 @@ static ssize_t show_speed(struct device *dev, struct device_attribute *attr,
 	return sprintf(buf, "%d\n", tv->speed);
 }
 
-static ssize_t set_speed(struct device *dev, struct device_attribute *attr,
+static ssize_t speed_store(struct device *dev, struct device_attribute *attr,
 			 const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -70,7 +70,7 @@ static ssize_t set_speed(struct device *dev, struct device_attribute *attr,
 	return count;
 }
 
-static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR, show_speed, set_speed);
+static DEVICE_ATTR_RW(speed);
 
 static int tv_probe(struct usb_interface *interface,
 		    const struct usb_device_id *id)
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index 12f7e94695a2..793f6c498d5c 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -187,7 +187,7 @@ static ssize_t set_attr_##name(struct device *dev, 		\
 }								\
 static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_attr_##name, set_attr_##name);
 
-static ssize_t show_attr_text(struct device *dev,
+static ssize_t text_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -196,7 +196,7 @@ static ssize_t show_attr_text(struct device *dev,
 	return snprintf(buf, mydev->textlength, "%s\n", mydev->text);
 }
 
-static ssize_t set_attr_text(struct device *dev,
+static ssize_t text_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -216,9 +216,9 @@ static ssize_t set_attr_text(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(text, S_IRUGO | S_IWUSR, show_attr_text, set_attr_text);
+static DEVICE_ATTR_RW(text);
 
-static ssize_t show_attr_decimals(struct device *dev,
+static ssize_t decimals_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -240,7 +240,7 @@ static ssize_t show_attr_decimals(struct device *dev,
 	return sizeof(mydev->decimals) + 1;
 }
 
-static ssize_t set_attr_decimals(struct device *dev,
+static ssize_t decimals_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -265,9 +265,9 @@ static ssize_t set_attr_decimals(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(decimals, S_IRUGO | S_IWUSR, show_attr_decimals, set_attr_decimals);
+static DEVICE_ATTR_RW(decimals);
 
-static ssize_t show_attr_textmode(struct device *dev,
+static ssize_t textmode_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -293,7 +293,7 @@ static ssize_t show_attr_textmode(struct device *dev,
 	return strlen(buf);
 }
 
-static ssize_t set_attr_textmode(struct device *dev,
+static ssize_t textmode_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -309,7 +309,7 @@ static ssize_t set_attr_textmode(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(textmode, S_IRUGO | S_IWUSR, show_attr_textmode, set_attr_textmode);
+static DEVICE_ATTR_RW(textmode);
 
 
 MYDEV_ATTR_SIMPLE_UNSIGNED(powered, update_display_powered);