flash: Tidy up coding style for flash functions

Some functions use the wrong code style and generate checkpatch errors.
Fix these.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c
index 1d3c5ac..e601ed8 100644
--- a/board/cobra5272/flash.c
+++ b/board/cobra5272/flash.c
@@ -14,7 +14,7 @@
 
 flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
 
-void flash_print_info (flash_info_t * info)
+void flash_print_info(flash_info_t *info)
 {
 	int i;
 
@@ -55,7 +55,7 @@
 }
 
 
-unsigned long flash_init (void)
+unsigned long flash_init(void)
 {
 	int i, j;
 	ulong size = 0;
@@ -98,9 +98,9 @@
 		size += flash_info[i].size;
 	}
 
-	flash_protect (FLAG_PROTECT_SET,
-		       CONFIG_SYS_FLASH_BASE,
-		       CONFIG_SYS_FLASH_BASE + 0x3ffff, &flash_info[0]);
+	flash_protect(FLAG_PROTECT_SET,
+		      CONFIG_SYS_FLASH_BASE,
+		      CONFIG_SYS_FLASH_BASE + 0x3ffff, &flash_info[0]);
 
 	return size;
 }
@@ -127,7 +127,7 @@
 #define TMO   4
 
 
-int flash_erase (flash_info_t * info, int s_first, int s_last)
+int flash_erase(flash_info_t *info, int s_first, int s_last)
 {
 	ulong result;
 	int iflag, cflag, prot, sect;
@@ -244,7 +244,7 @@
 	return rc;
 }
 
-static int write_word (flash_info_t * info, ulong dest, ulong data)
+static int write_word(flash_info_t *info, ulong dest, ulong data)
 {
 	volatile u16 *addr = (volatile u16 *) dest;
 	ulong result;
@@ -311,7 +311,7 @@
 }
 
 
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
 {
 	ulong wp, data;
 	int rc;