[PATCH] swsusp: cleanup whitespace

The following patch cleans up whitespace in swsusp.c (a bit):

- removes any trailing whitespace

- adds spaces after if, for, for_each_pbe, for_each_zone etc., wherever
  necessary.
Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: NPavel Machek <pavel@suse.cz>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

kernel/power/swsusp.c

@@ -179,13 +179,13 @@ static int swsusp_swap_check(void) /* This is called before saving image */
 	root_swap = 0xFFFF;
 
 	swap_list_lock();
-	for(i=0; i<MAX_SWAPFILES; i++) {
+	for (i=0; i<MAX_SWAPFILES; i++) {
 		if (swap_info[i].flags == 0) {
 			swapfile_used[i]=SWAPFILE_UNUSED;
 		} else {
-			if(!len) {
+			if (!len) {
 	    			printk(KERN_WARNING "resume= option should be used to set suspend device" );
-				if(root_swap == 0xFFFF) {
+				if (root_swap == 0xFFFF) {
 					swapfile_used[i] = SWAPFILE_SUSPEND;
 					root_swap = i;
 				} else
@@ -216,8 +216,8 @@ static void lock_swapdevices(void)
 	int i;
 
 	swap_list_lock();
-	for(i = 0; i< MAX_SWAPFILES; i++)
-		if(swapfile_used[i] == SWAPFILE_IGNORED) {
+	for (i = 0; i< MAX_SWAPFILES; i++)
+		if (swapfile_used[i] == SWAPFILE_IGNORED) {
 			swap_info[i].flags ^= 0xFF;
 		}
 	swap_list_unlock();
@@ -290,7 +290,7 @@ static int data_write(void)
 		mod = 1;
 
 	printk( "Writing data to swap (%d pages)...     ", nr_copy_pages );
-	for_each_pbe(p, pagedir_nosave) {
+	for_each_pbe (p, pagedir_nosave) {
 		if (!(i%mod))
 			printk( "\b\b\b\b%3d%%", i / mod );
 		if ((error = write_page(p->address, &(p->swap_address))))
@@ -370,7 +370,7 @@ static int write_pagedir(void)
 	struct pbe * pbe;
 
 	printk( "Writing pagedir...");
-	for_each_pb_page(pbe, pagedir_nosave) {
+	for_each_pb_page (pbe, pagedir_nosave) {
 		if ((error = write_page((unsigned long)pbe, &swsusp_info.pagedir[n++])))
 			return error;
 	}
@@ -472,7 +472,7 @@ static int save_highmem(void)
 	int res = 0;
 
 	pr_debug("swsusp: Saving Highmem\n");
-	for_each_zone(zone) {
+	for_each_zone (zone) {
 		if (is_highmem(zone))
 			res = save_highmem_zone(zone);
 		if (res)
@@ -547,7 +547,7 @@ static void count_data_pages(void)
 
 	nr_copy_pages = 0;
 
-	for_each_zone(zone) {
+	for_each_zone (zone) {
 		if (is_highmem(zone))
 			continue;
 		mark_free_pages(zone);
@@ -564,7 +564,7 @@ static void copy_data_pages(void)
 	struct pbe * pbe = pagedir_nosave;
 
 	pr_debug("copy_data_pages(): pages to copy: %d\n", nr_copy_pages);
-	for_each_zone(zone) {
+	for_each_zone (zone) {
 		if (is_highmem(zone))
 			continue;
 		mark_free_pages(zone);
@@ -702,7 +702,7 @@ static void free_image_pages(void)
 {
 	struct pbe * p;
 
-	for_each_pbe(p, pagedir_save) {
+	for_each_pbe (p, pagedir_save) {
 		if (p->address) {
 			ClearPageNosave(virt_to_page(p->address));
 			free_page(p->address);
@@ -719,7 +719,7 @@ static int alloc_image_pages(void)
 {
 	struct pbe * p;
 
-	for_each_pbe(p, pagedir_save) {
+	for_each_pbe (p, pagedir_save) {
 		p->address = get_zeroed_page(GFP_ATOMIC | __GFP_COLD);
 		if (!p->address)
 			return -ENOMEM;
@@ -1030,7 +1030,7 @@ static struct pbe * swsusp_pagedir_relocate(struct pbe *pblist)
 
 	/* Set page flags */
 
-	for_each_zone(zone) {
+	for_each_zone (zone) {
         	for (zone_pfn = 0; zone_pfn < zone->spanned_pages; ++zone_pfn)
                 	SetPageNosaveFree(pfn_to_page(zone_pfn +
 					zone->zone_start_pfn));