Staging: line6: Fix unnecessary space after function pointer in driver.c

This patch fixes the following checkpatch.pl issues in driver.c:
WARNING: unnecessary space after function pointer in driver.c

Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/line6/driver.c b/drivers/staging/line6/driver.c
index 7a6d85e..e7a9d8d 100644
--- a/drivers/staging/line6/driver.c
+++ b/drivers/staging/line6/driver.c
@@ -217,7 +217,7 @@
 	Setup and start timer.
 */
 void line6_start_timer(struct timer_list *timer, unsigned int msecs,
-		       void (*function) (unsigned long), unsigned long data)
+		       void (*function)(unsigned long), unsigned long data)
 {
 	setup_timer(timer, function, data);
 	timer->expires = jiffies + msecs * HZ / 1000;