arches: drop superfluous casts in nr_free_pages() callers

Commit 96177299416dbccb73b54e6b344260154a445375 ("Drop free_pages()")
modified nr_free_pages() to return 'unsigned long' instead of 'unsigned
int'.  This made the casts to 'unsigned long' in most callers superfluous,
so remove them.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Chris Zankel <zankel@tensilica.com>
Cc: Michal Simek <monstr@monstr.eu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/alpha/mm/init.c

@@ -299,7 +299,7 @@ printk_memory_info(void)
 	initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
 
 	printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, %luk data, %luk init)\n",
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       max_mapnr << (PAGE_SHIFT-10),
 	       codesize >> 10,
 	       reservedpages << (PAGE_SHIFT-10),

arch/alpha/mm/numa.c

@@ -349,7 +349,7 @@ void __init mem_init(void)
 
 	printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, "
 	       "%luk data, %luk init)\n",
-	       (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       num_physpages << (PAGE_SHIFT-10),
 	       codesize >> 10,
 	       reservedpages << (PAGE_SHIFT-10),

arch/arm/mm/init.c

@@ -596,8 +596,8 @@ void __init mem_init(void)
 
 	printk(KERN_NOTICE "Memory: %luKB available (%dK code, "
 		"%dK data, %dK init, %luK highmem)\n",
-		(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
-		codesize >> 10, datasize >> 10, initsize >> 10,
+		nr_free_pages() << (PAGE_SHIFT-10), codesize >> 10,
+		datasize >> 10, initsize >> 10,
 		(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
 
 	if (PAGE_SIZE >= 16384 && num_physpages <= 128) {

arch/avr32/mm/init.c

@@ -141,7 +141,7 @@ void __init mem_init(void)
 
 	printk ("Memory: %luk/%luk available (%dk kernel code, "
 		"%dk reserved, %dk data, %dk init)\n",
-		(unsigned long)nr_free_pages() << (PAGE_SHIFT - 10),
+		nr_free_pages() << (PAGE_SHIFT - 10),
 		totalram_pages << (PAGE_SHIFT - 10),
 		codesize >> 10,
 		reservedpages << (PAGE_SHIFT - 10),

arch/cris/mm/init.c

@@ -54,7 +54,7 @@ mem_init(void)
         printk(KERN_INFO
                "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, "
 	       "%dk init)\n" ,
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       max_mapnr << (PAGE_SHIFT-10),
 	       codesize >> 10,
 	       reservedpages << (PAGE_SHIFT-10),

arch/ia64/mm/init.c

@@ -655,7 +655,7 @@ mem_init (void)
 	initsize =  (unsigned long) __init_end - (unsigned long) __init_begin;
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%luk code, %luk reserved, "
-	       "%luk data, %luk init)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT - 10),
+	       "%luk data, %luk init)\n", nr_free_pages() << (PAGE_SHIFT - 10),
 	       num_physpages << (PAGE_SHIFT - 10), codesize >> 10,
 	       reserved_pages << (PAGE_SHIFT - 10), datasize >> 10, initsize >> 10);
 

arch/m32r/mm/init.c

@@ -171,7 +171,7 @@ void __init mem_init(void)
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
 		"%dk reserved, %dk data, %dk init)\n",
-		(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+		nr_free_pages() << (PAGE_SHIFT-10),
 		num_physpages << (PAGE_SHIFT-10),
 		codesize >> 10,
 		reservedpages << (PAGE_SHIFT-10),

arch/m68k/mm/init.c

@@ -126,7 +126,7 @@ void __init mem_init(void)
 #endif
 
 	printk("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n",
-	       (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       totalram_pages << (PAGE_SHIFT-10),
 	       codepages << (PAGE_SHIFT-10),
 	       datapages << (PAGE_SHIFT-10),

arch/microblaze/mm/init.c

@@ -204,7 +204,7 @@ void __init mem_init(void)
 	totalram_pages += free_all_bootmem();
 
 	printk(KERN_INFO "Memory: %luk/%luk available\n",
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       num_physpages << (PAGE_SHIFT-10));
 #ifdef CONFIG_MMU
 	mem_init_done = 1;

arch/mips/mm/init.c

@@ -417,7 +417,7 @@ void __init mem_init(void)
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
 	       "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       ram << (PAGE_SHIFT-10),
 	       codesize >> 10,
 	       reservedpages << (PAGE_SHIFT-10),

arch/mn10300/mm/init.c

@@ -112,7 +112,7 @@ void __init mem_init(void)
 	       "Memory: %luk/%luk available"
 	       " (%dk kernel code, %dk reserved, %dk data, %dk init,"
 	       " %ldk highmem)\n",
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT - 10),
+	       nr_free_pages() << (PAGE_SHIFT - 10),
 	       max_mapnr << (PAGE_SHIFT - 10),
 	       codesize >> 10,
 	       reservedpages << (PAGE_SHIFT - 10),

arch/parisc/mm/init.c

@@ -506,7 +506,7 @@ void __init mem_init(void)
 #endif
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
-		(unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+		nr_free_pages() << (PAGE_SHIFT-10),
 		num_physpages << (PAGE_SHIFT-10),
 		codesize >> 10,
 		reservedpages << (PAGE_SHIFT-10),

arch/powerpc/mm/mem.c

@@ -372,7 +372,7 @@ void __init mem_init(void)
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, "
 	       "%luk reserved, %luk data, %luk bss, %luk init)\n",
-		(unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+		nr_free_pages() << (PAGE_SHIFT-10),
 		num_physpages << (PAGE_SHIFT-10),
 		codesize >> 10,
 		reservedpages << (PAGE_SHIFT-10),

arch/s390/mm/init.c

@@ -105,7 +105,7 @@ void __init mem_init(void)
 	datasize =  (unsigned long) &_edata - (unsigned long) &_etext;
 	initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
         printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, %ldk data, %ldk init)\n",
-                (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+		nr_free_pages() << (PAGE_SHIFT-10),
                 max_mapnr << (PAGE_SHIFT-10),
                 codesize >> 10,
                 reservedpages << (PAGE_SHIFT-10),

arch/sh/mm/init.c

@@ -232,7 +232,7 @@ void __init mem_init(void)
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
 	       "%dk data, %dk init)\n",
-		(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+		nr_free_pages() << (PAGE_SHIFT-10),
 		num_physpages << (PAGE_SHIFT-10),
 		codesize >> 10,
 		datasize >> 10,

arch/sparc/mm/init_32.c

@@ -472,7 +472,7 @@ void __init mem_init(void)
 			reservedpages++;
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init, %ldk highmem)\n",
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       num_physpages << (PAGE_SHIFT - 10),
 	       codepages << (PAGE_SHIFT-10),
 	       reservedpages << (PAGE_SHIFT - 10),

arch/um/kernel/mem.c

@@ -77,7 +77,7 @@ void __init mem_init(void)
 	num_physpages = totalram_pages;
 	max_pfn = totalram_pages;
 	printk(KERN_INFO "Memory: %luk available\n",
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10));
+	       nr_free_pages() << (PAGE_SHIFT-10));
 	kmalloc_ok = 1;
 
 #ifdef CONFIG_HIGHMEM

arch/x86/mm/init_32.c

@@ -892,7 +892,7 @@ void __init mem_init(void)
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
 			"%dk reserved, %dk data, %dk init, %ldk highmem)\n",
-		(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+		nr_free_pages() << (PAGE_SHIFT-10),
 		num_physpages << (PAGE_SHIFT-10),
 		codesize >> 10,
 		reservedpages << (PAGE_SHIFT-10),

arch/x86/mm/init_64.c

@@ -687,7 +687,7 @@ void __init mem_init(void)
 
 	printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
 			 "%ldk absent, %ldk reserved, %ldk data, %ldk init)\n",
-		(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+		nr_free_pages() << (PAGE_SHIFT-10),
 		max_pfn << (PAGE_SHIFT-10),
 		codesize >> 10,
 		absent_pages << (PAGE_SHIFT-10),

arch/xtensa/mm/init.c

@@ -203,7 +203,7 @@ void __init mem_init(void)
 
 	printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, "
 	       "%ldk data, %ldk init %ldk highmem)\n",
-	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+	       nr_free_pages() << (PAGE_SHIFT-10),
 	       ram << (PAGE_SHIFT-10),
 	       codesize >> 10,
 	       reservedpages << (PAGE_SHIFT-10),