drivers/firmware/iscsi_ibft.c: make 3 functions static

This patch makes the following needlessly global functions static:
- ibft_attr_show_initiator()
- ibft_attr_show_nic()
- ibft_attr_show_target()
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Signed-off-by: NKonrad Rzeszutek <ketuzsezr@darnok.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/firmware/iscsi_ibft.c

@@ -334,9 +334,9 @@ static void ibft_release(struct kobject *kobj)
 /*
  *  Routines for parsing the iBFT data to be human readable.
  */
-ssize_t ibft_attr_show_initiator(struct ibft_kobject *entry,
-				  struct ibft_attribute *attr,
-				  char *buf)
+static ssize_t ibft_attr_show_initiator(struct ibft_kobject *entry,
+					struct ibft_attribute *attr,
+					char *buf)
 {
 	struct ibft_initiator *initiator = entry->initiator;
 	void *ibft_loc = entry->header;
@@ -376,9 +376,9 @@ ssize_t ibft_attr_show_initiator(struct ibft_kobject *entry,
 	return str - buf;
 }
 
-ssize_t ibft_attr_show_nic(struct ibft_kobject *entry,
-			    struct ibft_attribute *attr,
-			    char *buf)
+static ssize_t ibft_attr_show_nic(struct ibft_kobject *entry,
+				  struct ibft_attribute *attr,
+				  char *buf)
 {
 	struct ibft_nic *nic = entry->nic;
 	void *ibft_loc = entry->header;
@@ -440,9 +440,9 @@ ssize_t ibft_attr_show_nic(struct ibft_kobject *entry,
 	return str - buf;
 };
 
-ssize_t ibft_attr_show_target(struct ibft_kobject *entry,
-			       struct ibft_attribute *attr,
-			       char *buf)
+static ssize_t ibft_attr_show_target(struct ibft_kobject *entry,
+				     struct ibft_attribute *attr,
+				     char *buf)
 {
 	struct ibft_tgt *tgt = entry->tgt;
 	void *ibft_loc = entry->header;