cfi_flash: Fix missing/superfluous lines

There should be no consecutive blank lines, and no blank lines at the
end of blocks. But there should be blank lines between variable
declarations and code. Fix all instances where either occurs.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 0d58914..9cc1b2b 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -269,6 +269,7 @@
 		debug(" ");
 		for (y = 0; y < 16; y++) {
 			unsigned char c = p[x + y];
+
 			if (c >= 0x20 && c <= 0x7e)
 				debug("%c", c);
 			else
@@ -279,7 +280,6 @@
 }
 #endif
 
-
 /*-----------------------------------------------------------------------
  * read a character at a port width address
  */
@@ -311,7 +311,6 @@
 	return retval;
 }
 
-
 /*-----------------------------------------------------------------------
  * read a long word by picking the least significant byte of each maximum
  * port size word. Swap for ppc format.
@@ -356,7 +355,6 @@
 static void flash_write_cmd(flash_info_t *info, flash_sect_t sect,
 			    uint offset, u32 cmd)
 {
-
 	void *addr;
 	cfiword_t cword;
 
@@ -1048,7 +1046,6 @@
 }
 #endif /* CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
 
-
 /*-----------------------------------------------------------------------
  */
 int flash_erase(flash_info_t *info, int s_first, int s_last)
@@ -1080,7 +1077,6 @@
 		putc('\n');
 	}
 
-
 	for (sect = s_first; sect <= s_last; sect++) {
 		if (ctrlc()) {
 			printf("\n");
@@ -1154,6 +1150,7 @@
 			if (use_flash_status_poll(info)) {
 				cfiword_t cword;
 				void *dest;
+
 				cword.w64 = 0xffffffffffffffffULL;
 				dest = flash_map(info, sect, 0);
 				st = flash_status_poll(info, &cword, dest,
@@ -1494,7 +1491,6 @@
 			else
 				flash_write_cmd(info, sector, 0,
 					FLASH_CMD_PROTECT_CLEAR);
-
 		}
 		break;
 	case CFI_CMDSET_AMD_EXTENDED:
@@ -1579,7 +1575,6 @@
 	if ((retcode =
 	     flash_full_status_check(info, sector, info->erase_blk_tout,
 				      prot ? "protect" : "unprotect")) == 0) {
-
 		info->protect[sector] = prot;
 
 		/*
@@ -1887,6 +1882,7 @@
 	udelay(1);
 	flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
 }
+
 void flash_cmd_reset(flash_info_t *info)
 	__attribute__((weak, alias("__flash_cmd_reset")));
 
@@ -2370,6 +2366,7 @@
 #ifdef CONFIG_SYS_FLASH_PROTECTION
 	/* read environment from EEPROM */
 	char s[64];
+
 	env_get_f("unlock", s, sizeof(s));
 #endif