selinux: fix up style problem on /selinux/status

This patch fixes up coding-style problem at this commit:

 4f27a7d49789b04404eca26ccde5f527231d01d5
 selinux: fast status update interface (/selinux/status)
Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com>
Signed-off-by: James Morris <jmorris@namei.org>

security/selinux/include/security.h

@@ -197,8 +197,7 @@ const char *security_get_initial_sid_context(u32 sid);
 extern struct page *selinux_kernel_status_page(void);
 
 #define SELINUX_KERNEL_STATUS_VERSION	1
-struct selinux_kernel_status
-{
+struct selinux_kernel_status {
 	u32	version;	/* version number of thie structure */
 	u32	sequence;	/* sequence number of seqlock logic */
 	u32	enforcing;	/* current setting of enforcing mode */

security/selinux/ss/status.c

@@ -35,7 +35,7 @@
  * In most cases, application shall confirm the kernel status is not
  * changed without any system call invocations.
  */
-static struct page *selinux_status_page = NULL;
+static struct page *selinux_status_page;
 static DEFINE_MUTEX(selinux_status_lock);
 
 /*
@@ -50,11 +50,10 @@ struct page *selinux_kernel_status_page(void)
 	struct page		       *result = NULL;
 
 	mutex_lock(&selinux_status_lock);
-	if (!selinux_status_page)
-	{
+	if (!selinux_status_page) {
 		selinux_status_page = alloc_page(GFP_KERNEL|__GFP_ZERO);
-		if (selinux_status_page)
-		{
+
+		if (selinux_status_page) {
 			status = page_address(selinux_status_page);
 
 			status->version = SELINUX_KERNEL_STATUS_VERSION;
@@ -86,8 +85,7 @@ void selinux_status_update_setenforce(int enforcing)
 	struct selinux_kernel_status   *status;
 
 	mutex_lock(&selinux_status_lock);
-	if (selinux_status_page)
-	{
+	if (selinux_status_page) {
 		status = page_address(selinux_status_page);
 
 		status->sequence++;
@@ -112,8 +110,7 @@ void selinux_status_update_policyload(int seqno)
 	struct selinux_kernel_status   *status;
 
 	mutex_lock(&selinux_status_lock);
-	if (selinux_status_page)
-	{
+	if (selinux_status_page) {
 		status = page_address(selinux_status_page);
 
 		status->sequence++;