kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 0 insertions, 65 deletions

diff --git a/target/linux/generic/pending-5.4/532-jffs2_eofdetect.patch b/target/linux/generic/pending-5.4/532-jffs2_eofdetect.patch
deleted file mode 100644
index df4ab9b754..0000000000
--- a/target/linux/generic/pending-5.4/532-jffs2_eofdetect.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Subject: fs: jffs2: EOF marker
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- fs/jffs2/build.c | 10 ++++++++++
- fs/jffs2/scan.c  | 21 +++++++++++++++++++--
- 2 files changed, 29 insertions(+), 2 deletions(-)
-
---- a/fs/jffs2/build.c
-+++ b/fs/jffs2/build.c
-@@ -117,6 +117,16 @@ static int jffs2_build_filesystem(struct
- 	dbg_fsbuild("scanned flash completely\n");
- 	jffs2_dbg_dump_block_lists_nolock(c);
- 
-+	if (c->flags & (1 << 7)) {
-+		printk("%s(): unlocking the mtd device... ", __func__);
-+		mtd_unlock(c->mtd, 0, c->mtd->size);
-+		printk("done.\n");
-+
-+		printk("%s(): erasing all blocks after the end marker... ", __func__);
-+		jffs2_erase_pending_blocks(c, -1);
-+		printk("done.\n");
-+	}
-+
- 	dbg_fsbuild("pass 1 starting\n");
- 	c->flags |= JFFS2_SB_FLAG_BUILDING;
- 	/* Now scan the directory tree, increasing nlink according to every dirent found. */
---- a/fs/jffs2/scan.c
-+++ b/fs/jffs2/scan.c
-@@ -148,8 +148,14 @@ int jffs2_scan_medium(struct jffs2_sb_in
- 		/* reset summary info for next eraseblock scan */
- 		jffs2_sum_reset_collected(s);
- 
--		ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
--						buf_size, s);
-+		if (c->flags & (1 << 7)) {
-+			if (mtd_block_isbad(c->mtd, jeb->offset))
-+				ret = BLK_STATE_BADBLOCK;
-+			else
-+				ret = BLK_STATE_ALLFF;
-+		} else
-+			ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
-+							buf_size, s);
- 
- 		if (ret < 0)
- 			goto out;
-@@ -564,6 +570,17 @@ full_scan:
- 			return err;
- 	}
- 
-+	if ((buf[0] == 0xde) &&
-+		(buf[1] == 0xad) &&
-+		(buf[2] == 0xc0) &&
-+		(buf[3] == 0xde)) {
-+		/* end of filesystem. erase everything after this point */
-+		printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset);
-+		c->flags |= (1 << 7);
-+
-+		return BLK_STATE_ALLFF;
-+	}
-+
- 	/* We temporarily use 'ofs' as a pointer into the buffer/jeb */
- 	ofs = 0;
- 	max_ofs = EMPTY_SCAN_SIZE(c->sector_size);