sf: Correct flash->flags for SST flash

flash->flags for SST flash should be updated for both DM and non-DM
flash drivers.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 52dace4..a619182 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -164,14 +164,15 @@
 	flash->memory_map = spi->memory_map;
 	flash->dual_flash = flash->spi->option;
 
+	/* Assign spi flash flags */
+	if (params->flags & SST_WR)
+		flash->flags |= SNOR_F_SST_WR;
+
 	/* Assign spi_flash ops */
 #ifndef CONFIG_DM_SPI_FLASH
 	flash->write = spi_flash_cmd_write_ops;
 #if defined(CONFIG_SPI_FLASH_SST)
-	if (params->flags & SST_WR)
-		flash->flags |= SNOR_F_SST_WR;
-
-	if (params->flags & SNOR_F_SST_WR) {
+	if (flash->flags & SNOR_F_SST_WR) {
 		if (flash->spi->op_mode_tx & SPI_OPM_TX_BP)
 			flash->write = sst_write_bp;
 		else