kernel: remove support for kernel 4.19

We use 5.4 on all targets by default, and 4.19 has never been released
in a stable version. There is no reason to keep it.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 60 deletions

diff --git a/target/linux/generic/pending-4.19/494-mtd-ubi-add-EOF-marker-support.patch b/target/linux/generic/pending-4.19/494-mtd-ubi-add-EOF-marker-support.patch
deleted file mode 100644
index e38f11e592..0000000000
--- a/target/linux/generic/pending-4.19/494-mtd-ubi-add-EOF-marker-support.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-From: Gabor Juhos <juhosg@openwrt.org>
-Subject: mtd: add EOF marker support to the UBI layer
-
-Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
----
- drivers/mtd/ubi/attach.c | 25 ++++++++++++++++++++++---
- drivers/mtd/ubi/ubi.h    |  1 +
- 2 files changed, 23 insertions(+), 3 deletions(-)
-
---- a/drivers/mtd/ubi/attach.c
-+++ b/drivers/mtd/ubi/attach.c
-@@ -939,6 +939,13 @@ static bool vol_ignored(int vol_id)
- #endif
- }
- 
-+static bool ec_hdr_has_eof(struct ubi_ec_hdr *ech)
-+{
-+	return ech->padding1[0] == 'E' &&
-+	       ech->padding1[1] == 'O' &&
-+	       ech->padding1[2] == 'F';
-+}
-+
- /**
-  * scan_peb - scan and process UBI headers of a PEB.
-  * @ubi: UBI device description object
-@@ -971,9 +978,21 @@ static int scan_peb(struct ubi_device *u
- 		return 0;
- 	}
- 
--	err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0);
--	if (err < 0)
--		return err;
-+	if (!ai->eof_found) {
-+		err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0);
-+		if (err < 0)
-+			return err;
-+
-+		if (ec_hdr_has_eof(ech)) {
-+			pr_notice("UBI: EOF marker found, PEBs from %d will be erased\n",
-+				pnum);
-+			ai->eof_found = true;
-+		}
-+	}
-+
-+	if (ai->eof_found)
-+		err = UBI_IO_FF_BITFLIPS;
-+
- 	switch (err) {
- 	case 0:
- 		break;
---- a/drivers/mtd/ubi/ubi.h
-+++ b/drivers/mtd/ubi/ubi.h
-@@ -789,6 +789,7 @@ struct ubi_attach_info {
- 	int mean_ec;
- 	uint64_t ec_sum;
- 	int ec_count;
-+	bool eof_found;
- 	struct kmem_cache *aeb_slab_cache;
- 	struct ubi_ec_hdr *ech;
- 	struct ubi_vid_io_buf *vidb;