arch/arm/armv7: Correct checkpatch errors

- Correct whitespace issues with files under arch/arm/armv7.
- Fix comments and remove unnecessary line continuations in mmu.c

Change-Id: I69d50030b07b1919555feca44967472922176a81
Signed-off-by: Logan Carlson <logancarlson@google.com>
Reviewed-on: https://review.coreboot.org/19996
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/arch/arm/armv7/cache.c

@@ -84,7 +84,7 @@ static void dcache_op_mva(void const *addr, size_t len, enum dcache_op op)
 
 	dsb();
 	while ((void *)line < addr + len) {
-		switch(op) {
+		switch (op) {
 		case OP_DCCIMVAC:
 			dccimvac(line);
 			break;

src/arch/arm/armv7/mmu.c

@@ -46,10 +46,10 @@
 	0ULL << 54 |	/* XN. 0:Not restricted */ \
 	0ULL << 53 |	/* PXN. 0:Not restricted */ \
 	1 << 10 |	/* AF. 1:Accessed. This is to prevent access \
-	 	 	 * fault when accessed for the first time */ \
+			 * fault when accessed for the first time */ \
 	0 << 6 |	/* AP[2:1]. 0b00:full access from PL1 */ \
 	0 << 5 |	/* NS. 0:Output address is in Secure space */ \
-	0 << 1 | 	/* block/table. 0:block entry */ \
+	0 << 1 |	/* block/table. 0:block entry */ \
 	1 << 0		/* validity. 1:valid */ \
 	)
 #define ATTR_PAGE	(ATTR_BLOCK | 1 << 1)
@@ -280,12 +280,12 @@ void mmu_init(void)
 		table[0] = ATTR_UNUSED;
 
 	if (CONFIG_ARM_LPAE) {
-		pte_t *const pgd_buff = (pte_t*)(_ttb + 16*KiB);
+		pte_t *const pgd_buff = (pte_t *)(_ttb + 16*KiB);
 		pte_t *pmd = ttb_buff;
 		int i;
 
 		printk(BIOS_DEBUG, "LPAE Translation tables are @ %p\n",
-                		ttb_buff);
+			ttb_buff);
 		ASSERT((read_mmfr0() & 0xf) >= 5);
 
 		/*
@@ -308,7 +308,7 @@ void mmu_init(void)
 		 */
 		for (i = 0; i < 4; i++) {
 			pgd_buff[i] = ((uint32_t)pmd & NEXTLEVEL_MASK) |
-			        ATTR_NEXTLEVEL;
+				ATTR_NEXTLEVEL;
 			pmd += BLOCK_SIZE / PAGE_SIZE;
 		}
 

src/arch/arm/armv7/thread.c

@@ -39,7 +39,7 @@ static inline uintptr_t push_stack(uintptr_t cur_stack, uintptr_t value)
 }
 
 void arch_prepare_thread(struct thread *t,
-                         void asmlinkage (*thread_entry)(void *), void *arg)
+			void asmlinkage(*thread_entry)(void *), void *arg)
 {
 	uintptr_t stack = t->stack_current;
 	int i;