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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 23/26] mtd: nand: atmel: drop dead code
Date: Fri,  6 Nov 2020 14:38:57 +0100	[thread overview]
Message-ID: <20201106133900.2656-24-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20201106133900.2656-1-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/mtd/nand/atmel_nand.c | 22 ----------------------
 1 file changed, 22 deletions(-)

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 5351667bdc..438a967bd6 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -1026,21 +1026,6 @@ static int atmel_nand_read_page(struct nand_chip *chip, uint8_t *buf,
 
 	nand_read_page_op(chip, page, 0, NULL, 0);
 
-	/*
-	 * Errata: ALE is incorrectly wired up to the ECC controller
-	 * on the AP7000, so it will include the address cycles in the
-	 * ECC calculation.
-	 *
-	 * Workaround: Reset the parity registers before reading the
-	 * actual data.
-	 */
-#if 0
-	if (cpu_is_at32ap7000()) {
-		struct atmel_nand_host *host = chip->priv;
-		ecc_writel(host->ecc, CR, ATMEL_ECC_RST);
-	}
-#endif
-
 	/* read the page */
 	chip->legacy.read_buf(chip, p, eccsize);
 
@@ -1157,13 +1142,6 @@ static int atmel_nand_correct(struct nand_chip *nand_chip, u_char *dat,
  */
 static void atmel_nand_hwctl(struct nand_chip *nand_chip, int mode)
 {
-#if 0
-	if (cpu_is_at32ap7000()) {
-		struct nand_chip *nand_chip = mtd_to_nand(mtd);
-		struct atmel_nand_host *host = nand_chip->priv;
-		ecc_writel(host->ecc, CR, ATMEL_ECC_RST);
-	}
-#endif
 }
 
 static int atmel_nand_of_init(struct atmel_nand_host *host, struct device_node *np)
-- 
2.20.1


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  parent reply	other threads:[~2020-11-06 13:39 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-06 13:38 [PATCH 00/26] Update nand layer to Linux-5.9 Sascha Hauer
2020-11-06 13:38 ` [PATCH 01/26] mtd: Drop asynchronous erase support Sascha Hauer
2020-11-06 13:38 ` [PATCH 02/26] mtd: nand: remove unused header file Sascha Hauer
2020-11-06 13:38 ` [PATCH 03/26] mtd: nand: drop unused erase_cmd hook Sascha Hauer
2020-11-06 13:38 ` [PATCH 04/26] mtd: nand: drop unused errstat hook Sascha Hauer
2020-11-06 13:38 ` [PATCH 05/26] mtd: nand: Pass struct nand_chip around Sascha Hauer
2020-11-06 13:38 ` [PATCH 06/26] mtd: Add underscore prefix to mtd hooks Sascha Hauer
2020-11-06 13:38 ` [PATCH 07/26] mtd: Use classdev->parent Sascha Hauer
2020-11-06 13:38 ` [PATCH 08/26] mtd: rename class_dev to dev Sascha Hauer
2020-11-06 13:38 ` [PATCH 09/26] mtd: rename master to parent Sascha Hauer
2020-11-06 13:38 ` [PATCH 10/26] lib: Add match_string() Sascha Hauer
2020-11-06 13:38 ` [PATCH 11/26] mtd: nand: move function hooks to struct nand_legacy Sascha Hauer
2020-11-06 13:38 ` [PATCH 12/26] mtd: Add ecc_step_size Sascha Hauer
2020-11-06 13:38 ` [PATCH 13/26] mtd: nand: omap_gpmc: Drop unused variable Sascha Hauer
2020-11-06 13:38 ` [PATCH 14/26] mtd: nand: omap_gpmc: Fix wrong length check Sascha Hauer
2020-11-06 13:38 ` [PATCH 15/26] mtd: nand: omap_gpmc: Add missing bch16 string Sascha Hauer
2020-11-06 13:38 ` [PATCH 16/26] mtd: nand: denali: Drop multichip support Sascha Hauer
2020-11-06 13:38 ` [PATCH 17/26] mtd: nand: marvell: Use nand_to_mtd() Sascha Hauer
2020-11-06 13:38 ` [PATCH 18/26] mtd: nand: gpmi: " Sascha Hauer
2020-11-06 13:38 ` [PATCH 19/26] mtd: nand: orion: " Sascha Hauer
2020-11-06 13:38 ` [PATCH 20/26] mtd: nand: Update to Linux-5.9 Sascha Hauer
2020-11-06 13:38 ` [PATCH 21/26] mtd: nand: denali: " Sascha Hauer
2020-11-06 13:38 ` [PATCH 22/26] mtd: nand: atmel: Return number of bitflips Sascha Hauer
2020-11-06 13:38 ` Sascha Hauer [this message]
2020-11-06 13:38 ` [PATCH 24/26] mtd: nand: atmel: Fix pmecc ecc settings Sascha Hauer
2020-11-06 13:38 ` [PATCH 25/26] nand command: Print OOB information Sascha Hauer
2020-11-06 13:39 ` [PATCH 26/26] nand command: Allow offsets with [kM] suffixes Sascha Hauer

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