Staging: fwserial: Declare fwtty_port_get as static

Shraddha Barke · gregkh · commit 3fe9f21ae88e · 2016-01-28T23:13:35.000-08:00
Declare the function fwtty_port_get as static since it is used
only in this particular file. Also remove the corresponding
declaration from header file.

Signed-off-by: Shraddha Barke &lt;shraddha.6596@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
@@ -828,7 +828,7 @@ static void fwtty_write_xchar(struct fwtty_port *port, char ch)
 	rcu_read_unlock();
 }
 
-struct fwtty_port *fwtty_port_get(unsigned index)
+static struct fwtty_port *fwtty_port_get(unsigned index)
 {
 	struct fwtty_port *port;
 
@@ -842,7 +842,6 @@ struct fwtty_port *fwtty_port_get(unsigned index)
 	mutex_unlock(&port_table_lock);
 	return port;
 }
-EXPORT_SYMBOL(fwtty_port_get);
 
 static int fwtty_ports_add(struct fw_serial *serial)
 {
diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h
@@ -341,7 +341,6 @@ static const char loop_dev_name[] = "fwloop";
 
 extern struct tty_driver *fwtty_driver;
 
-struct fwtty_port *fwtty_port_get(unsigned index);
 /*
  * Returns the max send async payload size in bytes based on the unit device
  * link speed. Self-limiting asynchronous bandwidth (via reducing the payload)

Original file line number	Diff line number	Diff line change
`@@ -828,7 +828,7 @@ static void fwtty_write_xchar(struct fwtty_port *port, char ch)`
`828`	`828`	`rcu_read_unlock();`
`829`	`829`	`}`
`830`	`830`
`831`		`-struct fwtty_port *fwtty_port_get(unsigned index)`
	`831`	`+static struct fwtty_port *fwtty_port_get(unsigned index)`
`832`	`832`	`{`
`833`	`833`	`struct fwtty_port *port;`
`834`	`834`
`@@ -842,7 +842,6 @@ struct fwtty_port *fwtty_port_get(unsigned index)`
`842`	`842`	`mutex_unlock(&port_table_lock);`
`843`	`843`	`return port;`
`844`	`844`	`}`
`845`		`-EXPORT_SYMBOL(fwtty_port_get);`
`846`	`845`
`847`	`846`	`static int fwtty_ports_add(struct fw_serial *serial)`
`848`	`847`	`{`