mtd: cfi-flash: remove dead code

CFG_FLASH_PROTECTION is never defined, remove the code. Also
remove code inside #if 0.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 0 insertions, 48 deletions

diff --git a/drivers/mtd/nor/cfi_flash.c b/drivers/mtd/nor/cfi_flash.c
index b93c663b88..f9aecadb5a 100644
--- a/drivers/mtd/nor/cfi_flash.c
+++ b/drivers/mtd/nor/cfi_flash.c
@@ -308,9 +308,6 @@ static int flash_detect_size(struct flash_info *info)
 
 	info->ext_addr = 0;
 	info->cfi_version = 0;
-#ifdef CFG_FLASH_PROTECTION
-	info->legacy_unlock = 0;
-#endif
 
 	/* first only malloc space for the first sector */
 	info->start = xmalloc(sizeof(*info->eraseregions));
@@ -763,39 +760,6 @@ static void cfi_info (struct device_d* dev)
 	return;
 }
 
-#if 0
-/*
- * flash_read_user_serial - read the OneTimeProgramming cells
- */
-static void flash_read_user_serial (struct flash_info *info, void *buffer, int offset,
-			     int len)
-{
-	uchar *src;
-	uchar *dst;
-
-	dst = buffer;
-	src = flash_make_addr (info, 0, FLASH_OFFSET_USER_PROTECTION);
-	flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID);
-	memcpy (dst, src + offset, len);
-	flash_write_cmd (info, 0, 0, info->cmd_reset);
-}
-
-/*
- * flash_read_factory_serial - read the device Id from the protection area
- */
-static void flash_read_factory_serial (struct flash_info *info, void *buffer, int offset,
-				int len)
-{
-	uchar *src;
-
-	src = flash_make_addr (info, 0, FLASH_OFFSET_INTEL_PROTECTION);
-	flash_write_cmd (info, 0, 0, FLASH_CMD_READ_ID);
-	memcpy (buffer, src + offset, len);
-	flash_write_cmd (info, 0, 0, info->cmd_reset);
-}
-
-#endif
-
 int flash_status_check(struct flash_info *info, flash_sect_t sector,
 			       u64 tout, char *prompt)
 {
diff --git a/drivers/mtd/nor/cfi_flash.h b/drivers/mtd/nor/cfi_flash.h
index 6d975b94e2..e82eb28abe 100644
--- a/drivers/mtd/nor/cfi_flash.h
+++ b/drivers/mtd/nor/cfi_flash.h
@@ -355,12 +355,6 @@ extern void flash_protect(int flag, unsigned long from, unsigned long to,
 		struct flash_info *info);
 extern int flash_write(char *, unsigned long, unsigned long);
 
-#if defined(CFG_FLASH_PROTECTION)
-extern int flash_real_protect(struct flash_info *info, long sector, int prot);
-extern void flash_read_user_serial(struct flash_info *info, void *buffer, int offset, int len);
-extern void flash_read_factory_serial(struct flash_info *info, void *buffer, int offset, int len);
-#endif	/* CFG_FLASH_PROTECTION */
-
 /*-----------------------------------------------------------------------
  * Protection Flags for flash_protect():
  */
diff --git a/drivers/mtd/nor/cfi_flash_intel.c b/drivers/mtd/nor/cfi_flash_intel.c
index 835734df36..6108d7cc62 100644
--- a/drivers/mtd/nor/cfi_flash_intel.c
+++ b/drivers/mtd/nor/cfi_flash_intel.c
@@ -154,12 +154,6 @@ static int intel_flash_real_protect(struct flash_info *info, long sector, int pr
 
 static void intel_flash_fixup(struct flash_info *info, struct cfi_qry *qry)
 {
-#ifdef CFG_FLASH_PROTECTION
-	/* read legacy lock/unlock bit from intel flash */
-	if (info->ext_addr)
-		info->legacy_unlock = flash_read_uchar(info,
-				info->ext_addr + 5) & 0x08;
-#endif
 }
 
 struct cfi_cmd_set cfi_cmd_set_intel = {