spi: spi-qpic-snand: remove unused 'wlen' member of 'struct qpic_spi_nand'

The 'wlen' member of the qpic_spi_nand structure is never used in the
code so remove that.

Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
Link: https://patch.msgid.link/20250424-qpic-snand-remove-wlen-v1-1-2a7467ce2e3a@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: juhosg

drivers/spi/spi-qpic-snand.c

@@ -116,7 +116,6 @@ struct qpic_spi_nand {
 	struct nand_ecc_engine ecc_eng;
 	u8 *data_buf;
 	u8 *oob_buf;
-	u32 wlen;
 	__le32 addr1;
 	__le32 addr2;
 	__le32 cmd;