of/flattree: Use common ALIGN() macro instead of arch specific _ALIGN

There's no reason to use the powerpc-specific _ALIGN macro in the fdt
code.  Replace it with ALIGN() from kernel.h

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-By: Jeremy Kerr <jeremy.kerr@canonical.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index 464ff32..2fd4761 100644 (file)
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -39,13 +39,6 @@
 #define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
 #define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
 
-/* align addr on a size boundary - adjust address up/down if needed */
-#define _ALIGN_UP(addr, size)  (((addr)+((size)-1))&(~((size)-1)))
-#define _ALIGN_DOWN(addr, size)        ((addr)&(~((size)-1)))
-
-/* align addr on a size boundary - adjust address up if needed */
-#define _ALIGN(addr, size)     _ALIGN_UP(addr, size)
-
 #ifndef CONFIG_MMU
 /*
  * PAGE_OFFSET -- the first address of the first page of memory. When not

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index b6987bb..d61fda8 100644 (file)
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -69,9 +69,9 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
                        u32 sz = be32_to_cpup((__be32 *)p);
                        p += 8;
                        if (be32_to_cpu(initial_boot_params->version) < 0x10)
-                               p = _ALIGN(p, sz >= 8 ? 8 : 4);
+                               p = ALIGN(p, sz >= 8 ? 8 : 4);
                        p += sz;
-                       p = _ALIGN(p, 4);
+                       p = ALIGN(p, 4);
                        continue;
                }
                if (tag != OF_DT_BEGIN_NODE) {
@@ -80,7 +80,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
                }
                depth++;
                pathp = (char *)p;
-               p = _ALIGN(p + strlen(pathp) + 1, 4);
+               p = ALIGN(p + strlen(pathp) + 1, 4);
                if ((*pathp) == '/') {
                        char *lp, *np;
                        for (lp = NULL, np = pathp; *np; np++)
@@ -109,7 +109,7 @@ unsigned long __init of_get_flat_dt_root(void)
                p += 4;
        BUG_ON(be32_to_cpup((__be32 *)p) != OF_DT_BEGIN_NODE);
        p += 4;
-       return _ALIGN(p + strlen((char *)p) + 1, 4);
+       return ALIGN(p + strlen((char *)p) + 1, 4);
 }
 
 /**
@@ -138,7 +138,7 @@ void *__init of_get_flat_dt_prop(unsigned long node, const char *name,
                noff = be32_to_cpup((__be32 *)(p + 4));
                p += 8;
                if (be32_to_cpu(initial_boot_params->version) < 0x10)
-                       p = _ALIGN(p, sz >= 8 ? 8 : 4);
+                       p = ALIGN(p, sz >= 8 ? 8 : 4);
 
                nstr = find_flat_dt_string(noff);
                if (nstr == NULL) {
@@ -151,7 +151,7 @@ void *__init of_get_flat_dt_prop(unsigned long node, const char *name,
                        return (void *)p;
                }
                p += sz;
-               p = _ALIGN(p, 4);
+               p = ALIGN(p, 4);
        } while (1);
 }
 
@@ -184,7 +184,7 @@ static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size,
 {
        void *res;
 
-       *mem = _ALIGN(*mem, align);
+       *mem = ALIGN(*mem, align);
        res = (void *)*mem;
        *mem += size;
 
@@ -220,7 +220,7 @@ unsigned long __init unflatten_dt_node(unsigned long mem,
        *p += 4;
        pathp = (char *)*p;
        l = allocl = strlen(pathp) + 1;
-       *p = _ALIGN(*p + l, 4);
+       *p = ALIGN(*p + l, 4);
 
        /* version 0x10 has a more compact unit name here instead of the full
         * path. we accumulate the full path size using "fpsize", we'll rebuild
@@ -299,7 +299,7 @@ unsigned long __init unflatten_dt_node(unsigned long mem,
                noff = be32_to_cpup((__be32 *)((*p) + 4));
                *p += 8;
                if (be32_to_cpu(initial_boot_params->version) < 0x10)
-                       *p = _ALIGN(*p, sz >= 8 ? 8 : 4);
+                       *p = ALIGN(*p, sz >= 8 ? 8 : 4);
 
                pname = find_flat_dt_string(noff);
                if (pname == NULL) {
@@ -333,7 +333,7 @@ unsigned long __init unflatten_dt_node(unsigned long mem,
                        *prev_pp = pp;
                        prev_pp = &pp->next;
                }
-               *p = _ALIGN((*p) + sz, 4);
+               *p = ALIGN((*p) + sz, 4);
        }
        /* with version 0x10 we may not have the name property, recreate
         * it here from the unit name if absent