Make various things static

Building an allnoconfig kernel, sparse asked whether these could be
static, so I checked, and they are only used in the file where they are
declared.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 112a6ba..146c976 100644 (file)
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -32,7 +32,7 @@
 
 /* These are global because they are accessed in tty_io.c */
 #ifdef CONFIG_UNIX98_PTYS
-struct tty_driver *ptm_driver;
+static struct tty_driver *ptm_driver;
 static struct tty_driver *pts_driver;
 #endif
 

diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 8001421..7900bd6 100644 (file)
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -969,8 +969,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows)
  *     Takes the console sem and the called methods then take the tty
  *     termios_mutex and the tty ctrl_lock in that order.
  */
-
-int vt_resize(struct tty_struct *tty, struct winsize *ws)
+static int vt_resize(struct tty_struct *tty, struct winsize *ws)
 {
        struct vc_data *vc = tty->driver_data;
        int ret;

diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index 3bf8ee1..261b9aa 100644 (file)
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -56,9 +56,9 @@ struct memmap_attribute {
        ssize_t (*show)(struct firmware_map_entry *entry, char *buf);
 };
 
-struct memmap_attribute memmap_start_attr = __ATTR_RO(start);
-struct memmap_attribute memmap_end_attr   = __ATTR_RO(end);
-struct memmap_attribute memmap_type_attr  = __ATTR_RO(type);
+static struct memmap_attribute memmap_start_attr = __ATTR_RO(start);
+static struct memmap_attribute memmap_end_attr   = __ATTR_RO(end);
+static struct memmap_attribute memmap_type_attr  = __ATTR_RO(type);
 
 /*
  * These are default attributes that are added for every memmap entry.