[PATCH] uml: some harmless sparse warning fixes

Fix some simple sparse warnings - a lot more staticness and a misplaced
__user.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index ab0d0b1..7218c75 100644 (file)
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -403,7 +403,7 @@ int chan_window_size(struct list_head *chans, unsigned short *rows_out,
        return 0;
 }
 
-void free_one_chan(struct chan *chan, int delay_free_irq)
+static void free_one_chan(struct chan *chan, int delay_free_irq)
 {
        list_del(&chan->list);
 
@@ -416,7 +416,7 @@ void free_one_chan(struct chan *chan, int delay_free_irq)
        kfree(chan);
 }
 
-void free_chan(struct list_head *chans, int delay_free_irq)
+static void free_chan(struct list_head *chans, int delay_free_irq)
 {
        struct list_head *ele, *next;
        struct chan *chan;
@@ -497,7 +497,7 @@ struct chan_type {
        struct chan_ops *ops;
 };
 
-struct chan_type chan_table[] = {
+static struct chan_type chan_table[] = {
        { "fd", &fd_ops },
 
 #ifdef CONFIG_NULL_CHAN

diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c
index 507e3cb..a61b7b4 100644 (file)
--- a/arch/um/drivers/daemon_kern.c
+++ b/arch/um/drivers/daemon_kern.c
@@ -18,7 +18,7 @@ struct daemon_init {
        char *ctl_sock;
 };
 
-void daemon_init(struct net_device *dev, void *data)
+static void daemon_init(struct net_device *dev, void *data)
 {
        struct uml_net_private *pri;
        struct daemon_data *dpri;
@@ -64,7 +64,7 @@ static struct net_kern_info daemon_kern_info = {
        .write                  = daemon_write,
 };
 
-int daemon_setup(char *str, char **mac_out, void *data)
+static int daemon_setup(char *str, char **mac_out, void *data)
 {
        struct daemon_init *init = data;
        char *remain;

diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 46ceb25..6c2d4cc 100644 (file)
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -714,7 +714,7 @@ struct winch {
        struct tty_struct *tty;
 };
 
-irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused)
+static irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused)
 {
        struct winch *winch = data;
        struct tty_struct *tty;

diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c
index db5322b..c9b078f 100644 (file)
--- a/arch/um/drivers/mcast_kern.c
+++ b/arch/um/drivers/mcast_kern.c
@@ -26,7 +26,7 @@ struct mcast_init {
        int ttl;
 };
 
-void mcast_init(struct net_device *dev, void *data)
+static void mcast_init(struct net_device *dev, void *data)
 {
        struct uml_net_private *pri;
        struct mcast_data *dpri;

diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index c9903a6..54388d1 100644 (file)
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -327,7 +327,7 @@ void mconsole_stop(struct mc_request *req)
 
 /* This list is populated by __initcall routines. */
 
-LIST_HEAD(mconsole_devices);
+static LIST_HEAD(mconsole_devices);
 
 void mconsole_register_dev(struct mc_device *new)
 {
@@ -561,6 +561,8 @@ void mconsole_sysrq(struct mc_request *req)
 }
 #endif
 
+#ifdef CONFIG_MODE_SKAS
+
 static void stack_proc(void *arg)
 {
        struct task_struct *from = current, *to = arg;
@@ -574,7 +576,7 @@ static void stack_proc(void *arg)
  *  Dumps a stacks registers to the linux console.
  *  Usage stack <pid>.
  */
-void do_stack(struct mc_request *req)
+static void do_stack_trace(struct mc_request *req)
 {
        char *ptr = req->request.data;
        int pid_requested= -1;
@@ -605,6 +607,7 @@ void do_stack(struct mc_request *req)
        }
        with_console(req, stack_proc, to);
 }
+#endif /* CONFIG_MODE_SKAS */
 
 void mconsole_stack(struct mc_request *req)
 {
@@ -613,7 +616,7 @@ void mconsole_stack(struct mc_request *req)
         */
        CHOOSE_MODE(mconsole_reply(req, "Sorry, this doesn't work in TT mode",
                                   1, 0),
-                   do_stack(req));
+                   do_stack_trace(req));
 }
 
 /* Changed by mconsole_setup, which is __setup, and called before SMP is

diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index a32ef55..a4d6415 100644 (file)
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -33,7 +33,7 @@ static struct tty_driver *ssl_driver;
 
 #define NR_PORTS 64
 
-void ssl_announce(char *dev_name, int dev)
+static void ssl_announce(char *dev_name, int dev)
 {
        printk(KERN_INFO "Serial line %d assigned device '%s'\n", dev,
               dev_name);
@@ -98,7 +98,7 @@ static int ssl_remove(int n)
        return line_remove(serial_lines, ARRAY_SIZE(serial_lines), n);
 }
 
-int ssl_open(struct tty_struct *tty, struct file *filp)
+static int ssl_open(struct tty_struct *tty, struct file *filp)
 {
        return line_open(serial_lines, tty);
 }
@@ -182,7 +182,7 @@ static struct console ssl_cons = {
        .index          = -1,
 };
 
-int ssl_init(void)
+static int ssl_init(void)
 {
        char *new_title;
 

diff --git a/arch/um/kernel/exec_kern.c b/arch/um/kernel/exec_kern.c
index 569fe8b..c264e1c 100644 (file)
--- a/arch/um/kernel/exec_kern.c
+++ b/arch/um/kernel/exec_kern.c
@@ -33,7 +33,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
 extern void log_exec(char **argv, void *tty);
 
 static long execve1(char *file, char __user * __user *argv,
-                   char *__user __user *env)
+                   char __user *__user *env)
 {
         long error;