mtd: rawnand: vf610: Remove unused function vf610_nfc_transfer_size()

commit ecc40b8df5 ("mtd: rawnand: vf610_nfc: remove old hooks")
left behind this, remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200909134318.36340-1-yuehaibing@huawei.com

drivers/mtd/nand/raw/vf610_nfc.c

@@ -323,11 +323,6 @@ static inline void vf610_nfc_ecc_mode(struct vf610_nfc *nfc, int ecc_mode)
 			    CONFIG_ECC_MODE_SHIFT, ecc_mode);
 }
 
-static inline void vf610_nfc_transfer_size(struct vf610_nfc *nfc, int size)
-{
-	vf610_nfc_write(nfc, NFC_SECTOR_SIZE, size);
-}
-
 static inline void vf610_nfc_run(struct vf610_nfc *nfc, u32 col, u32 row,
 				 u32 cmd1, u32 cmd2, u32 trfr_sz)
 {