[MTD] NAND remove write_byte/word function from nand_chip

The previous change of the command / hardware control allows to
remove the write_byte/word functions completely, as their only
user were nand_command and nand_command_lp.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
index cd3d7eb132f9..1e0348ae325f 100644
--- a/drivers/mtd/nand/cs553x_nand.c
+++ b/drivers/mtd/nand/cs553x_nand.c
@@ -220,7 +220,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
         this->cmd_ctrl = cs553x_hwcontrol;
         this->dev_ready = cs553x_device_ready;
         this->read_byte = cs553x_read_byte;
-        this->write_byte = cs553x_write_byte;
         this->read_buf = cs553x_read_buf;
         this->write_buf = cs553x_write_buf;