x86: PAT: fixed checkpatch errors (and whitespaces)

x86: PAT: fixed checkpatch errors (and whitespaces)

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 14 insertions, 15 deletions

diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 65105b1195a3..a8b69bb26972 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -66,7 +66,7 @@ enum {
         PAT_UC_MINUS = 7,       /* UC, but can be overriden by MTRR */
 };
 
-#define PAT(x,y)        ((u64)PAT_ ## y << ((x)*8))
+#define PAT(x, y)       ((u64)PAT_ ## y << ((x)*8))
 
 void pat_init(void)
 {
@@ -100,8 +100,8 @@ void pat_init(void)
          *      011 UC          _PAGE_CACHE_UC
          * PAT bit unused
          */
-        pat = PAT(0,WB) | PAT(1,WC) | PAT(2,UC_MINUS) | PAT(3,UC) |
-              PAT(4,WB) | PAT(5,WC) | PAT(6,UC_MINUS) | PAT(7,UC);
+        pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) |
+              PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, UC);
 
         /* Boot CPU check */
         if (!boot_pat_state)
@@ -117,11 +117,11 @@ void pat_init(void)
 static char *cattr_name(unsigned long flags)
 {
         switch (flags & _PAGE_CACHE_MASK) {
-                case _PAGE_CACHE_UC:            return "uncached";
-                case _PAGE_CACHE_UC_MINUS:      return "uncached-minus";
-                case _PAGE_CACHE_WB:            return "write-back";
-                case _PAGE_CACHE_WC:            return "write-combining";
-                default:                        return "broken";
+        case _PAGE_CACHE_UC:            return "uncached";
+        case _PAGE_CACHE_UC_MINUS:      return "uncached-minus";
+        case _PAGE_CACHE_WB:            return "write-back";
+        case _PAGE_CACHE_WC:            return "write-combining";
+        default:                        return "broken";
         }
 }
 
@@ -536,11 +536,11 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
          * we maintain the tradition of paranoia in this code.
          */
         if (!pat_wc_enabled &&
-            ! ( boot_cpu_has(X86_FEATURE_MTRR) ||
-                boot_cpu_has(X86_FEATURE_K6_MTRR) ||
-                boot_cpu_has(X86_FEATURE_CYRIX_ARR) ||
-                boot_cpu_has(X86_FEATURE_CENTAUR_MCR)) &&
-           (pfn << PAGE_SHIFT) >= __pa(high_memory)) {
+            !(boot_cpu_has(X86_FEATURE_MTRR) ||
+              boot_cpu_has(X86_FEATURE_K6_MTRR) ||
+              boot_cpu_has(X86_FEATURE_CYRIX_ARR) ||
+              boot_cpu_has(X86_FEATURE_CENTAUR_MCR)) &&
+            (pfn << PAGE_SHIFT) >= __pa(high_memory)) {
                 flags = _PAGE_CACHE_UC;
         }
 #endif
@@ -562,7 +562,7 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
                 return 0;
 
         if (pfn <= max_pfn_mapped &&
-            ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) {
+            ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) {
                 free_memtype(offset, offset + size);
                 printk(KERN_INFO
                 "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n",
@@ -600,4 +600,3 @@ void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot)
 
         free_memtype(addr, addr + size);
 }
-