[PATCH 5/9] mtd: spi-nor: Remove recently added SST special case

[Marek Vasut]

Remove undocumented SST special case. This was added in commit
5d40b3d384dc ("mtd: spi-nor: Add parallel and stacked memories support")
without any explanation in the commit message. Remove it.

Fixes: 5d40b3d384dc ("mtd: spi-nor: Add parallel and stacked memories support")
Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Andre Przywara <andre.przywara at arm.com>
Cc: Ashok Reddy Soma <ashok.reddy.soma at amd.com>
Cc: Jagan Teki <jagan at amarulasolutions.com>
Cc: Michael Walle <mwalle at kernel.org>
Cc: Michal Simek <michal.simek at amd.com>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: Pratyush Yadav <p.yadav at ti.com>
Cc: Quentin Schulz <quentin.schulz at cherry.de>
Cc: Sean Anderson <seanga2 at gmail.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
Cc: Tom Rini <trini at konsulko.com>
Cc: Tudor Ambarus <tudor.ambarus at linaro.org>
Cc: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
Cc: u-boot at lists.denx.de
Cc: uboot-stm32 at st-md-mailman.stormreply.com
---
 drivers/mtd/spi/spi-nor-core.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index d22363e8267..3c47751348e 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -3578,19 +3578,6 @@ static int spi_nor_select_erase(struct spi_nor *nor,
 			mtd->erasesize = info->sector_size;
 	}
 
-	if ((JEDEC_MFR(info) == SNOR_MFR_SST) && info->flags & SECT_4K) {
-		nor->erase_opcode = SPINOR_OP_BE_4K;
-		/*
-		 * In parallel-memories the erase operation is
-		 * performed on both the flashes simultaneously
-		 * so, double the erasesize.
-		 */
-		if (nor->flags & SNOR_F_HAS_PARALLEL)
-			mtd->erasesize = 4096 * 2;
-		else
-			mtd->erasesize = 4096;
-	}
-
 	return 0;
 }
 
-- 
2.45.2