1 files changed, 61 insertions, 57 deletions

diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c
index dd0447db1c90..e757ffffbc8a 100644
--- a/arch/m68k/amiga/chipram.c
+++ b/arch/m68k/amiga/chipram.c
@@ -23,101 +23,105 @@ unsigned long amiga_chip_size;
 EXPORT_SYMBOL(amiga_chip_size);
 
 static struct resource chipram_res = {
-    .name = "Chip RAM", .start = CHIP_PHYSADDR
+        .name = "Chip RAM", .start = CHIP_PHYSADDR
 };
 static unsigned long chipavail;
 
 
 void __init amiga_chip_init(void)
 {
-    if (!AMIGAHW_PRESENT(CHIP_RAM))
-        return;
+        if (!AMIGAHW_PRESENT(CHIP_RAM))
+                return;
 
-    chipram_res.end = amiga_chip_size-1;
-    request_resource(&iomem_resource, &chipram_res);
+        chipram_res.end = amiga_chip_size-1;
+        request_resource(&iomem_resource, &chipram_res);
 
-    chipavail = amiga_chip_size;
+        chipavail = amiga_chip_size;
 }
 
 
 void *amiga_chip_alloc(unsigned long size, const char *name)
 {
-    struct resource *res;
+        struct resource *res;
 
-    /* round up */
-    size = PAGE_ALIGN(size);
+        /* round up */
+        size = PAGE_ALIGN(size);
 
 #ifdef DEBUG
-    printk("amiga_chip_alloc: allocate %ld bytes\n", size);
+        printk("amiga_chip_alloc: allocate %ld bytes\n", size);
 #endif
-    res = kzalloc(sizeof(struct resource), GFP_KERNEL);
-    if (!res)
-        return NULL;
-    res->name = name;
-
-    if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX, PAGE_SIZE, NULL, NULL) < 0) {
-        kfree(res);
-        return NULL;
-    }
-    chipavail -= size;
+        res = kzalloc(sizeof(struct resource), GFP_KERNEL);
+        if (!res)
+                return NULL;
+        res->name = name;
+
+        if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX, PAGE_SIZE,
+                              NULL, NULL) < 0) {
+                kfree(res);
+                return NULL;
+        }
+        chipavail -= size;
 #ifdef DEBUG
-    printk("amiga_chip_alloc: returning %lx\n", res->start);
+        printk("amiga_chip_alloc: returning %lx\n", res->start);
 #endif
-    return (void *)ZTWO_VADDR(res->start);
+        return (void *)ZTWO_VADDR(res->start);
 }
 EXPORT_SYMBOL(amiga_chip_alloc);
 
 
-    /*
-     *  Warning:
-     *  amiga_chip_alloc_res is meant only for drivers that need to allocate
-     *  Chip RAM before kmalloc() is functional. As a consequence, those
-     *  drivers must not free that Chip RAM afterwards.
-     */
+        /*
+         *  Warning:
+         *  amiga_chip_alloc_res is meant only for drivers that need to
+         *  allocate Chip RAM before kmalloc() is functional. As a consequence,
+         *  those drivers must not free that Chip RAM afterwards.
+         */
 
 void * __init amiga_chip_alloc_res(unsigned long size, struct resource *res)
 {
-    unsigned long start;
+        unsigned long start;
 
-    /* round up */
-    size = PAGE_ALIGN(size);
-    /* dmesg into chipmem prefers memory at the safe end */
-    start = CHIP_PHYSADDR + chipavail - size;
+        /* round up */
+        size = PAGE_ALIGN(size);
+        /* dmesg into chipmem prefers memory at the safe end */
+        start = CHIP_PHYSADDR + chipavail - size;
 
 #ifdef DEBUG
-    printk("amiga_chip_alloc_res: allocate %ld bytes\n", size);
+        printk("amiga_chip_alloc_res: allocate %ld bytes\n", size);
 #endif
-    if (allocate_resource(&chipram_res, res, size, start, UINT_MAX, PAGE_SIZE, NULL, NULL) < 0) {
-        printk("amiga_chip_alloc_res: first alloc failed!\n");
-        if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX, PAGE_SIZE, NULL, NULL) < 0)
-            return NULL;
-    }
-    chipavail -= size;
+        if (allocate_resource(&chipram_res, res, size, start, UINT_MAX,
+                              PAGE_SIZE, NULL, NULL) < 0) {
+                printk("amiga_chip_alloc_res: first alloc failed!\n");
+                if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX,
+                                      PAGE_SIZE, NULL, NULL) < 0)
+                        return NULL;
+        }
+        chipavail -= size;
 #ifdef DEBUG
-    printk("amiga_chip_alloc_res: returning %lx\n", res->start);
+        printk("amiga_chip_alloc_res: returning %lx\n", res->start);
 #endif
-    return (void *)ZTWO_VADDR(res->start);
+        return (void *)ZTWO_VADDR(res->start);
 }
 
 void amiga_chip_free(void *ptr)
 {
-    unsigned long start = ZTWO_PADDR(ptr);
-    struct resource **p, *res;
-    unsigned long size;
-
-    for (p = &chipram_res.child; (res = *p); p = &res->sibling) {
-        if (res->start != start)
-            continue;
-        *p = res->sibling;
-        size = res->end-start;
+        unsigned long start = ZTWO_PADDR(ptr);
+        struct resource **p, *res;
+        unsigned long size;
+
+        for (p = &chipram_res.child; (res = *p); p = &res->sibling) {
+                if (res->start != start)
+                        continue;
+                *p = res->sibling;
+                size = res->end-start;
 #ifdef DEBUG
-        printk("amiga_chip_free: free %ld bytes at %p\n", size, ptr);
+                printk("amiga_chip_free: free %ld bytes at %p\n", size, ptr);
 #endif
-        chipavail += size;
-        kfree(res);
-        return;
-    }
-    printk("amiga_chip_free: trying to free nonexistent region at %p\n", ptr);
+                chipavail += size;
+                kfree(res);
+                return;
+        }
+        printk("amiga_chip_free: trying to free nonexistent region at %p\n",
+               ptr);
 }
 EXPORT_SYMBOL(amiga_chip_free);