mtd: spi-nor: spansion: Use nor->addr_nbytes in octal DTR mode in RD_ANY_REG_OP

In octal DTR mode, RD_ANY_REG_OP needs to use 4-byte address regardless
of flash's internal address mode. Use nor->addr_nbytes which is set to 4
during setup.

Fixes: eff9604 ("mtd: spi-nor: spansion: add octal DTR support in RD_ANY_REG_OP")
Signed-off-by: Takahiro Kuwano <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Tudor Ambarus <[email protected]>

Author: Kuwano-san

drivers/mtd/spi-nor/spansion.c

@@ -106,6 +106,7 @@ static int cypress_nor_sr_ready_and_clear_reg(struct spi_nor *nor, u64 addr)
 	int ret;
 
 	if (nor->reg_proto == SNOR_PROTO_8_8_8_DTR) {
+		op.addr.nbytes = nor->addr_nbytes;
 		op.dummy.nbytes = params->rdsr_dummy;
 		op.data.nbytes = 2;
 	}