sysfs: fix up minor coding style issues in sysfs.h

As long as we are cleaning up sysfs coding style issues, don't forget
the main sysfs.h file, so fix up the space issues there as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/sysfs.h

@@ -51,9 +51,9 @@ do {							\
 	static struct lock_class_key __key;		\
 							\
 	(attr)->key = &__key;				\
-} while(0)
+} while (0)
 #else
-#define sysfs_attr_init(attr) do {} while(0)
+#define sysfs_attr_init(attr) do {} while (0)
 #endif
 
 struct attribute_group {
@@ -69,7 +69,7 @@ struct attribute_group {
  * for examples..
  */
 
-#define __ATTR(_name,_mode,_show,_store) { 				\
+#define __ATTR(_name, _mode, _show, _store) {				\
 	.attr = {.name = __stringify(_name), .mode = _mode },		\
 	.show	= _show,						\
 	.store	= _store,						\
@@ -119,7 +119,7 @@ struct bin_attribute {
 	void			*private;
 	ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *,
 			char *, loff_t, size_t);
-	ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *,
+	ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *,
 			 char *, loff_t, size_t);
 	int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr,
 		    struct vm_area_struct *vma);
@@ -168,8 +168,8 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size)
 struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size)
 
 struct sysfs_ops {
-	ssize_t	(*show)(struct kobject *, struct attribute *,char *);
-	ssize_t	(*store)(struct kobject *,struct attribute *,const char *, size_t);
+	ssize_t	(*show)(struct kobject *, struct attribute *, char *);
+	ssize_t	(*store)(struct kobject *, struct attribute *, const char *, size_t);
 	const void *(*namespace)(struct kobject *, const struct attribute *);
 };