Staging: irda: net: Do not initialise statics to NULL

There is no need to initialize static variables to NULL
because they are stored in .bss segment. This segment
is initialized to 0 at the beginning of the code execution.

Issue found by checkpatch.pl.
ERROR: do not initialise statics to NULL
Signed-off-by: Georgiana Chelu <georgiana.chelu93@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/irda/net/irda_device.c

@@ -54,8 +54,8 @@
 
 static void __irda_task_delete(struct irda_task *task);
 
-static hashbin_t *dongles = NULL;
-static hashbin_t *tasks = NULL;
+static hashbin_t *dongles;
+static hashbin_t *tasks;
 
 static void irda_task_timer_expired(void *data);