[S390] cmm: remove superfluous EXPORT_SYMBOLs plus cleanups

Remove superfluous EXPORT_SYMBOLS and do coding style cleanup while
being at it.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 29 insertions, 53 deletions

diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index c17352634a46..fb584aa5c2c6 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -1,11 +1,9 @@
 /*
- *  arch/s390/mm/cmm.c
+ *  Collaborative memory management interface.
  *
- *  S390 version
- *    Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
- *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
+ *    Copyright IBM Corp 2003,2010
+ *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *
- *  Collaborative memory management interface.
  */
 
 #include <linux/errno.h>
@@ -20,9 +18,9 @@
 #include <linux/kthread.h>
 #include <linux/oom.h>
 #include <linux/suspend.h>
+#include <linux/uaccess.h>
 
 #include <asm/pgalloc.h>
-#include <asm/uaccess.h>
 #include <asm/diag.h>
 
 static char *sender = "VMRMSVM";
@@ -59,8 +57,8 @@ static DEFINE_TIMER(cmm_timer, NULL, 0, 0);
 static void cmm_timer_fn(unsigned long);
 static void cmm_set_timer(void);
 
-static long
-cmm_alloc_pages(long nr, long *counter, struct cmm_page_array **list)
+static long cmm_alloc_pages(long nr, long *counter,
+                            struct cmm_page_array **list)
 {
         struct cmm_page_array *pa, *npa;
         unsigned long addr;
@@ -99,8 +97,7 @@ cmm_alloc_pages(long nr, long *counter, struct cmm_page_array **list)
         return nr;
 }
 
-static long
-cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
+static long cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
 {
         struct cmm_page_array *pa;
         unsigned long addr;
@@ -140,11 +137,10 @@ static int cmm_oom_notify(struct notifier_block *self,
 }
 
 static struct notifier_block cmm_oom_nb = {
-        .notifier_call = cmm_oom_notify
+        .notifier_call = cmm_oom_notify,
 };
 
-static int
-cmm_thread(void *dummy)
+static int cmm_thread(void *dummy)
 {
         int rc;
 
@@ -170,7 +166,7 @@ cmm_thread(void *dummy)
                                 cmm_timed_pages_target = cmm_timed_pages;
                 } else if (cmm_timed_pages_target < cmm_timed_pages) {
                         cmm_free_pages(1, &cmm_timed_pages,
-                                       &cmm_timed_page_list);
+                                       &cmm_timed_page_list);
                 }
                 if (cmm_timed_pages > 0 && !timer_pending(&cmm_timer))
                         cmm_set_timer();
@@ -178,14 +174,12 @@ cmm_thread(void *dummy)
         return 0;
 }
 
-static void
-cmm_kick_thread(void)
+static void cmm_kick_thread(void)
 {
         wake_up(&cmm_thread_wait);
 }
 
-static void
-cmm_set_timer(void)
+static void cmm_set_timer(void)
 {
         if (cmm_timed_pages_target <= 0 || cmm_timeout_seconds <= 0) {
                 if (timer_pending(&cmm_timer))
@@ -202,8 +196,7 @@ cmm_set_timer(void)
         add_timer(&cmm_timer);
 }
 
-static void
-cmm_timer_fn(unsigned long ignored)
+static void cmm_timer_fn(unsigned long ignored)
 {
         long nr;
 
@@ -216,46 +209,41 @@ cmm_timer_fn(unsigned long ignored)
         cmm_set_timer();
 }
 
-void
-cmm_set_pages(long nr)
+static void cmm_set_pages(long nr)
 {
         cmm_pages_target = nr;
         cmm_kick_thread();
 }
 
-long
-cmm_get_pages(void)
+static long cmm_get_pages(void)
 {
         return cmm_pages;
 }
 
-void
-cmm_add_timed_pages(long nr)
+static void cmm_add_timed_pages(long nr)
 {
         cmm_timed_pages_target += nr;
         cmm_kick_thread();
 }
 
-long
-cmm_get_timed_pages(void)
+static long cmm_get_timed_pages(void)
 {
         return cmm_timed_pages;
 }
 
-void
-cmm_set_timeout(long nr, long seconds)
+static void cmm_set_timeout(long nr, long seconds)
 {
         cmm_timeout_pages = nr;
         cmm_timeout_seconds = seconds;
         cmm_set_timer();
 }
 
-static int
-cmm_skip_blanks(char *cp, char **endp)
+static int cmm_skip_blanks(char *cp, char **endp)
 {
         char *str;
 
-        for (str = cp; *str == ' ' || *str == '\t'; str++);
+        for (str = cp; *str == ' ' || *str == '\t'; str++)
+                ;
         *endp = str;
         return str != cp;
 }
@@ -264,9 +252,8 @@ cmm_skip_blanks(char *cp, char **endp)
 
 static struct ctl_table cmm_table[];
 
-static int
-cmm_pages_handler(ctl_table *ctl, int write,
-                  void __user *buffer, size_t *lenp, loff_t *ppos)
+static int cmm_pages_handler(ctl_table *ctl, int write, void __user *buffer,
+                             size_t *lenp, loff_t *ppos)
 {
         char buf[16], *p;
         long nr;
@@ -305,9 +292,8 @@ cmm_pages_handler(ctl_table *ctl, int write,
         return 0;
 }
 
-static int
-cmm_timeout_handler(ctl_table *ctl, int write,
-                    void __user *buffer, size_t *lenp, loff_t *ppos)
+static int cmm_timeout_handler(ctl_table *ctl, int write,  void __user *buffer,
+                               size_t *lenp, loff_t *ppos)
 {
         char buf[64], *p;
         long nr, seconds;
@@ -374,8 +360,7 @@ static struct ctl_table cmm_dir_table[] = {
 
 #ifdef CONFIG_CMM_IUCV
 #define SMSG_PREFIX "CMM"
-static void
-cmm_smsg_target(const char *from, char *msg)
+static void cmm_smsg_target(const char *from, char *msg)
 {
         long nr, seconds;
 
@@ -445,8 +430,7 @@ static struct notifier_block cmm_power_notifier = {
         .notifier_call = cmm_power_event,
 };
 
-static int
-cmm_init (void)
+static int cmm_init(void)
 {
         int rc = -ENOMEM;
 
@@ -488,9 +472,9 @@ out_sysctl:
         del_timer_sync(&cmm_timer);
         return rc;
 }
+module_init(cmm_init);
 
-static void
-cmm_exit(void)
+static void cmm_exit(void)
 {
 #ifdef CONFIG_CMM_PROC
         unregister_sysctl_table(cmm_sysctl_header);
@@ -505,14 +489,6 @@ cmm_exit(void)
         cmm_free_pages(cmm_pages, &cmm_pages, &cmm_page_list);
         cmm_free_pages(cmm_timed_pages, &cmm_timed_pages, &cmm_timed_page_list);
 }
-
-module_init(cmm_init);
 module_exit(cmm_exit);
 
-EXPORT_SYMBOL(cmm_set_pages);
-EXPORT_SYMBOL(cmm_get_pages);
-EXPORT_SYMBOL(cmm_add_timed_pages);
-EXPORT_SYMBOL(cmm_get_timed_pages);
-EXPORT_SYMBOL(cmm_set_timeout);
-
 MODULE_LICENSE("GPL");