mvebu: drop linux 3.14 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44828 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 64 deletions

diff --git a/target/linux/mvebu/patches-3.14/008-nand_warn_weak_ecc_strength.patch b/target/linux/mvebu/patches-3.14/008-nand_warn_weak_ecc_strength.patch
deleted file mode 100644
index 09bb72cf4e..0000000000
--- a/target/linux/mvebu/patches-3.14/008-nand_warn_weak_ecc_strength.patch
+++ /dev/null
@@ -1,64 +0,0 @@
-From 67a9ad9b8a6f6ea76ef8fc484ae49970d72d5534 Mon Sep 17 00:00:00 2001
-From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
-Date: Wed, 14 May 2014 14:58:06 -0300
-Subject: mtd: nand: Warn the user if the selected ECC strength is too weak
-
-This commit makes use of the chip->ecc_strength_ds and chip->ecc_step_ds which
-contain the datasheet minimum requested ECC strength to produce a noisy warning
-if the configured ECC strength is weaker.
-
-Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
-Signed-off-by: Brian Norris <computersforpeace@gmail.com>
-
---- a/drivers/mtd/nand/nand_base.c
-+++ b/drivers/mtd/nand/nand_base.c
-@@ -3682,6 +3682,39 @@ int nand_scan_ident(struct mtd_info *mtd
- }
- EXPORT_SYMBOL(nand_scan_ident);
- 
-+/*
-+ * Check if the chip configuration meet the datasheet requirements.
-+
-+ * If our configuration corrects A bits per B bytes and the minimum
-+ * required correction level is X bits per Y bytes, then we must ensure
-+ * both of the following are true:
-+ *
-+ * (1) A / B >= X / Y
-+ * (2) A >= X
-+ *
-+ * Requirement (1) ensures we can correct for the required bitflip density.
-+ * Requirement (2) ensures we can correct even when all bitflips are clumped
-+ * in the same sector.
-+ */
-+static bool nand_ecc_strength_good(struct mtd_info *mtd)
-+{
-+	struct nand_chip *chip = mtd->priv;
-+	struct nand_ecc_ctrl *ecc = &chip->ecc;
-+	int corr, ds_corr;
-+
-+	if (ecc->size == 0 || chip->ecc_step_ds == 0)
-+		/* Not enough information */
-+		return true;
-+
-+	/*
-+	 * We get the number of corrected bits per page to compare
-+	 * the correction density.
-+	 */
-+	corr = (mtd->writesize * ecc->strength) / ecc->size;
-+	ds_corr = (mtd->writesize * chip->ecc_strength_ds) / chip->ecc_step_ds;
-+
-+	return corr >= ds_corr && ecc->strength >= chip->ecc_strength_ds;
-+}
- 
- /**
-  * nand_scan_tail - [NAND Interface] Scan for the NAND device
-@@ -3891,6 +3924,9 @@ int nand_scan_tail(struct mtd_info *mtd)
- 		ecc->layout->oobavail += ecc->layout->oobfree[i].length;
- 	mtd->oobavail = ecc->layout->oobavail;
- 
-+	/* ECC sanity check: warn noisily if it's too weak */
-+	WARN_ON(!nand_ecc_strength_good(mtd));
-+
- 	/*
- 	 * Set the number of read / write steps for one page depending on ECC
- 	 * mode.