arch/arm: Correct checkpatch errors

Correct whitespace issues in arch/arm and arch/arm64.
Enclose complex values in parenthesis.

Change-Id: I74b68f485adff1e6f0fa433e51e12b59ccea654b
Signed-off-by: Logan Carlson <logancarlson@google.com>
Reviewed-on: https://review.coreboot.org/19989
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>

src/arch/arm/div0.c

@@ -19,7 +19,7 @@ void __div0(void); // called from asm so no need for a prototype in a header
 
 /* Replacement (=dummy) for GNU/Linux division-by zero handler */
 /* recursion is ok here because we have no formats ... */
-void __div0 (void)
+void __div0(void)
 {
 	printk(BIOS_EMERG, "DIVIDE BY ZERO! continuing ...\n");
 }

src/arch/arm/eabi_compat.c

@@ -20,8 +20,8 @@
 #include <console/console.h>
 
 /* FIXME(dhendrix): prototypes added for assembler */
-int raise (int signum) __attribute__((used));
+int raise(int signum) __attribute__((used));
-int raise (int signum)
+int raise(int signum)
 {
 	printk(BIOS_CRIT, "raise: Signal # %d caught\n", signum);
 	return 0;

src/arch/arm/include/armv4/arch/smp/spinlock.h

@@ -15,12 +15,12 @@
 #define _ARCH_SMP_SPINLOCK_H
 
 #define DECLARE_SPIN_LOCK(x)
-#define barrier()		do {} while(0)
+#define barrier()		do {} while (0)
 #define spin_is_locked(lock)	0
-#define spin_unlock_wait(lock)	do {} while(0)
+#define spin_unlock_wait(lock)	do {} while (0)
-#define spin_lock(lock)		do {} while(0)
+#define spin_lock(lock)		do {} while (0)
-#define spin_unlock(lock)	do {} while(0)
+#define spin_unlock(lock)	do {} while (0)
-#define cpu_relax()		do {} while(0)
+#define cpu_relax()		do {} while (0)
 
 #include <smp/node.h>
 #define boot_cpu() 1

src/arch/arm/include/armv7.h

@@ -54,8 +54,8 @@
  * However, we use the CP15 based instructions because we use
  * -march=armv5 in U-Boot
  */
-#define CP15ISB	asm volatile ("mcr     p15, 0, %0, c7, c5, 4" : : "r" (0))
+#define CP15ISB	(asm volatile ("mcr     p15, 0, %0, c7, c5, 4" : : "r" (0)))
-#define CP15DSB	asm volatile ("mcr     p15, 0, %0, c7, c10, 4" : : "r" (0))
+#define CP15DSB	(asm volatile ("mcr     p15, 0, %0, c7, c10, 4" : : "r" (0)))
-#define CP15DMB	asm volatile ("mcr     p15, 0, %0, c7, c10, 5" : : "r" (0))
+#define CP15DMB	(asm volatile ("mcr     p15, 0, %0, c7, c10, 5" : : "r" (0)))
 
 #endif /* ARMV7_H */

src/arch/arm/include/smp/spinlock.h

@@ -29,9 +29,9 @@ typedef struct {
 #define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 }
 #define DECLARE_SPIN_LOCK(x) static spinlock_t x = SPIN_LOCK_UNLOCKED;
 
-#define barrier() __asm__ __volatile__("": : :"memory")
+#define barrier() (__asm__ __volatile__("" : : : "memory"))
 #define spin_is_locked(x)	(*(volatile char *)(&(x)->lock) != 0)
-#define spin_unlock_wait(x)	do { barrier(); } while(spin_is_locked(x))
+#define spin_unlock_wait(x)	do { barrier(); } while (spin_is_locked(x))
 
 static inline __attribute__((always_inline)) void spin_lock(spinlock_t *lock)
 {

src/arch/arm64/armv8/cache.c

@@ -85,7 +85,7 @@ static void dcache_op_va(void const *addr, size_t len, enum dcache_op op)
 
 	dsb();
 	while ((void *)line < addr + len) {
-		switch(op) {
+		switch (op) {
 		case OP_DCCIVAC:
 			dccivac(line);
 			break;

src/arch/arm64/armv8/lib/cache.c

@@ -23,55 +23,55 @@
 
 void dccisw(uint64_t cisw)
 {
-	__asm__ __volatile__("dc cisw, %0\n\t" : : "r" (cisw) :"memory");
+	__asm__ __volatile__("dc cisw, %0\n\t" : : "r" (cisw) : "memory");
 }
 
 void dccivac(uint64_t civac)
 {
-	__asm__ __volatile__("dc civac, %0\n\t" : : "r" (civac) :"memory");
+	__asm__ __volatile__("dc civac, %0\n\t" : : "r" (civac) : "memory");
 }
 
 void dccsw(uint64_t csw)
 {
-	__asm__ __volatile__("dc csw, %0\n\t" : : "r" (csw) :"memory");
+	__asm__ __volatile__("dc csw, %0\n\t" : : "r" (csw) : "memory");
 }
 
 void dccvac(uint64_t cvac)
 {
-	__asm__ __volatile__("dc cvac, %0\n\t" : : "r" (cvac) :"memory");
+	__asm__ __volatile__("dc cvac, %0\n\t" : : "r" (cvac) : "memory");
 }
 
 void dccvau(uint64_t cvau)
 {
-	__asm__ __volatile__("dc cvau, %0\n\t" : : "r" (cvau) :"memory");
+	__asm__ __volatile__("dc cvau, %0\n\t" : : "r" (cvau) : "memory");
 }
 
 void dcisw(uint64_t isw)
 {
-	__asm__ __volatile__("dc isw, %0\n\t" : : "r" (isw) :"memory");
+	__asm__ __volatile__("dc isw, %0\n\t" : : "r" (isw) : "memory");
 }
 
 void dcivac(uint64_t ivac)
 {
-	__asm__ __volatile__("dc ivac, %0\n\t" : : "r" (ivac) :"memory");
+	__asm__ __volatile__("dc ivac, %0\n\t" : : "r" (ivac) : "memory");
 }
 
 void dczva(uint64_t zva)
 {
-	__asm__ __volatile__("dc zva, %0\n\t" : : "r" (zva) :"memory");
+	__asm__ __volatile__("dc zva, %0\n\t" : : "r" (zva) : "memory");
 }
 
 void iciallu(void)
 {
-	__asm__ __volatile__("ic iallu\n\t" : : :"memory");
+	__asm__ __volatile__("ic iallu\n\t" : : : "memory");
 }
 
 void icialluis(void)
 {
-	__asm__ __volatile__("ic ialluis\n\t" : : :"memory");
+	__asm__ __volatile__("ic ialluis\n\t" : : : "memory");
 }
 
 void icivau(uint64_t ivau)
 {
-	__asm__ __volatile__("ic ivau, %0\n\t" : : "r" (ivau) :"memory");
+	__asm__ __volatile__("ic ivau, %0\n\t" : : "r" (ivau) : "memory");
 }