cris: annotate ->poll() instances

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/cris/arch-v10/drivers/gpio.c

@@ -50,7 +50,7 @@ static ssize_t gpio_write(struct file *file, const char __user *buf,
 	size_t count, loff_t *off);
 static int gpio_open(struct inode *inode, struct file *filp);
 static int gpio_release(struct inode *inode, struct file *filp);
-static unsigned int gpio_poll(struct file *filp, struct poll_table_struct *wait);
+static __poll_t gpio_poll(struct file *filp, struct poll_table_struct *wait);
 
 /* private data per open() of this driver */
 
@@ -141,9 +141,9 @@ static unsigned long dir_g_shadow; /* 1=output */
 #define USE_PORTS(priv) ((priv)->minor <= GPIO_MINOR_B)
 
 
-static unsigned int gpio_poll(struct file *file, poll_table *wait)
+static __poll_t gpio_poll(struct file *file, poll_table *wait)
 {
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	struct gpio_private *priv = file->private_data;
 	unsigned long data;
 	unsigned long flags;

arch/cris/arch-v10/drivers/sync_serial.c

@@ -157,7 +157,7 @@ static inline int sync_data_avail(struct sync_port *port);
 
 static int sync_serial_open(struct inode *inode, struct file *file);
 static int sync_serial_release(struct inode *inode, struct file *file);
-static unsigned int sync_serial_poll(struct file *filp, poll_table *wait);
+static __poll_t sync_serial_poll(struct file *filp, poll_table *wait);
 
 static long sync_serial_ioctl(struct file *file,
 	unsigned int cmd, unsigned long arg);
@@ -654,12 +654,12 @@ static int sync_serial_release(struct inode *inode, struct file *file)
 
 
 
-static unsigned int sync_serial_poll(struct file *file, poll_table *wait)
+static __poll_t sync_serial_poll(struct file *file, poll_table *wait)
 {
 	int dev = MINOR(file_inode(file)->i_rdev);
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	struct sync_port *port;
-	DEBUGPOLL(static unsigned int prev_mask = 0);
+	DEBUGPOLL(static __poll_t prev_mask = 0);
 
 	port = &ports[dev];
 	poll_wait(file, &port->out_wait_q, wait);

arch/cris/arch-v32/drivers/sync_serial.c

@@ -178,7 +178,7 @@ static inline int sync_data_avail(struct sync_port *port);
 
 static int sync_serial_open(struct inode *, struct file *);
 static int sync_serial_release(struct inode *, struct file *);
-static unsigned int sync_serial_poll(struct file *filp, poll_table *wait);
+static __poll_t sync_serial_poll(struct file *filp, poll_table *wait);
 
 static long sync_serial_ioctl(struct file *file,
 			      unsigned int cmd, unsigned long arg);
@@ -555,13 +555,13 @@ static int sync_serial_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static unsigned int sync_serial_poll(struct file *file, poll_table *wait)
+static __poll_t sync_serial_poll(struct file *file, poll_table *wait)
 {
 	int dev = iminor(file_inode(file));
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	struct sync_port *port;
 	DEBUGPOLL(
-	static unsigned int prev_mask;
+	static __poll_t prev_mask;
 	);
 
 	port = &ports[dev];