northbridge/intel/e7501: Add space around operators

Change-Id: I53aa17076135e55665f2f7c6ede217388fc50cca
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16633
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/northbridge/intel/e7501/debug.c b/src/northbridge/intel/e7501/debug.c
index d48a089..9d79c9b 100644
--- a/src/northbridge/intel/e7501/debug.c
+++ b/src/northbridge/intel/e7501/debug.c
@@ -148,7 +148,7 @@
 {
 	int i;
 	printk(BIOS_DEBUG, "%04x:\n", port);
-	for (i=0;i<256;i++) {
+	for (i = 0; i < 256; i++) {
 		uint8_t val;
 		if ((i & 0x0f) == 0)
 			printk(BIOS_DEBUG, "%02x:", i);
@@ -165,7 +165,7 @@
 {
 	unsigned i;
 	printk(BIOS_DEBUG, "dump_mem:");
-	for (i=start;i<end;i++) {
+	for (i = start; i < end; i++) {
 		if ((i & 0xf)==0)
 			printk(BIOS_DEBUG, "\n%08x:", i);
 		printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i));