x86: coding style fixes to arch/x86/kernel/sys_x86_64.c

Fix all errors and many warnings reported by checkpatch.pl
without change sys_x86_64.o

arch/x86/kernel/sys_x86_64.o:
text    data     bss     dec     hex filename
1567       0       0    1567     61f sys_x86_64.o.after
1567       0       0    1567     61f sys_x86_64.o.before
md5:
de28ffedcb5851dfd7ec87a03afec1fd  sys_x86_64.o.after
de28ffedcb5851dfd7ec87a03afec1fd  sys_x86_64.o.before

Signed-off-by: Gustavo F. Padovan <gustavo@las.ic.unicamp.br>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/sys_x86_64.c

@@ -13,15 +13,16 @@
 #include <linux/utsname.h>
 #include <linux/personality.h>
 #include <linux/random.h>
+#include <linux/uaccess.h>
 
-#include <asm/uaccess.h>
 #include <asm/ia32.h>
 
-asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags,
-	unsigned long fd, unsigned long off)
+asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
+		unsigned long prot, unsigned long flags,
+		unsigned long fd, unsigned long off)
 {
 	long error;
-	struct file * file;
+	struct file *file;
 
 	error = -EINVAL;
 	if (off & ~PAGE_MASK)
@@ -56,19 +57,19 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
 		   unmapped base down for this case. This can give
 		   conflicts with the heap, but we assume that glibc
 		   malloc knows how to fall back to mmap. Give it 1GB
-		   of playground for now. -AK */ 
-		*begin = 0x40000000; 
-		*end = 0x80000000;		
+		   of playground for now. -AK */
+		*begin = 0x40000000;
+		*end = 0x80000000;
 		if (current->flags & PF_RANDOMIZE) {
 			new_begin = randomize_range(*begin, *begin + 0x02000000, 0);
 			if (new_begin)
 				*begin = new_begin;
 		}
 	} else {
 		*begin = TASK_UNMAPPED_BASE;
-		*end = TASK_SIZE; 
+		*end = TASK_SIZE;
 	}
-} 
+}
 
 unsigned long
 arch_get_unmapped_area(struct file *filp, unsigned long addr,
@@ -78,11 +79,11 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
 	struct vm_area_struct *vma;
 	unsigned long start_addr;
 	unsigned long begin, end;
-	
+
 	if (flags & MAP_FIXED)
 		return addr;
 
-	find_start_end(flags, &begin, &end); 
+	find_start_end(flags, &begin, &end);
 
 	if (len > end)
 		return -ENOMEM;
@@ -96,12 +97,12 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
 	}
 	if (((flags & MAP_32BIT) || test_thread_flag(TIF_IA32))
 	    && len <= mm->cached_hole_size) {
-	        mm->cached_hole_size = 0;
+		mm->cached_hole_size = 0;
 		mm->free_area_cache = begin;
 	}
 	addr = mm->free_area_cache;
-	if (addr < begin) 
-		addr = begin; 
+	if (addr < begin)
+		addr = begin;
 	start_addr = addr;
 
 full_search:
@@ -127,7 +128,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
 			return addr;
 		}
 		if (addr + mm->cached_hole_size < vma->vm_start)
-		        mm->cached_hole_size = vma->vm_start - addr;
+			mm->cached_hole_size = vma->vm_start - addr;
 
 		addr = vma->vm_end;
 	}
@@ -177,7 +178,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
 		vma = find_vma(mm, addr-len);
 		if (!vma || addr <= vma->vm_start)
 			/* remember the address as a hint for next time */
-			return (mm->free_area_cache = addr-len);
+			return mm->free_area_cache = addr-len;
 	}
 
 	if (mm->mmap_base < len)
@@ -194,7 +195,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
 		vma = find_vma(mm, addr);
 		if (!vma || addr+len <= vma->vm_start)
 			/* remember the address as a hint for next time */
-			return (mm->free_area_cache = addr);
+			return mm->free_area_cache = addr;
 
 		/* remember the largest hole we saw so far */
 		if (addr + mm->cached_hole_size < vma->vm_start)
@@ -224,13 +225,13 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
 }
 
 
-asmlinkage long sys_uname(struct new_utsname __user * name)
+asmlinkage long sys_uname(struct new_utsname __user *name)
 {
 	int err;
 	down_read(&uts_sem);
-	err = copy_to_user(name, utsname(), sizeof (*name));
+	err = copy_to_user(name, utsname(), sizeof(*name));
 	up_read(&uts_sem);
-	if (personality(current->personality) == PER_LINUX32) 
-		err |= copy_to_user(&name->machine, "i686", 5); 		
+	if (personality(current->personality) == PER_LINUX32)
+		err |= copy_to_user(&name->machine, "i686", 5);
 	return err ? -EFAULT : 0;
 }