[PATCH v4 11/11] mtd: spi-nor: micron-st: Remove status polling on volatile registers write

[Tudor Ambarus]

Writing volatile registers are instant according to Micron and do not
need any status polling. Remove status polling on volatile registers write.

Signed-off-by: Tudor Ambarus <tudor.ambarus at microchip.com>
---
 drivers/mtd/spi-nor/micron-st.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 61db4896e327..a96f74e0f568 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -58,9 +58,6 @@ static int micron_st_nor_octal_dtr_en(struct spi_nor *nor)
 	op = (struct spi_mem_op)
 		MICRON_ST_NOR_WR_ANY_REG_OP(3, SPINOR_REG_MT_CFR1V, 1, buf);
 	ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto);
-	if (ret)
-		return ret;
-	ret = spi_nor_wait_till_ready(nor);
 	if (ret)
 		return ret;
 
-- 
2.25.1