ramips: remove Linux 5.4 support

We're at 5.10 stable, this can finally go.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>

1 files changed, 0 insertions, 29 deletions

diff --git a/target/linux/ramips/patches-5.4/0013-owrt-hack-fix-mt7688-cache-issue.patch b/target/linux/ramips/patches-5.4/0013-owrt-hack-fix-mt7688-cache-issue.patch
deleted file mode 100644
index bedea14506..0000000000
--- a/target/linux/ramips/patches-5.4/0013-owrt-hack-fix-mt7688-cache-issue.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From 5ede027f6c4a57ed25da872420508b7f1168b36b Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Mon, 7 Dec 2015 17:15:32 +0100
-Subject: [PATCH 13/53] owrt: hack: fix mt7688 cache issue
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- arch/mips/kernel/setup.c |    2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/arch/mips/kernel/setup.c
-+++ b/arch/mips/kernel/setup.c
-@@ -723,8 +723,6 @@ static void __init arch_mem_init(char **
- 		memblock_reserve(crashk_res.start,
- 				 crashk_res.end - crashk_res.start + 1);
- #endif
--	device_tree_init();
--
- 	/*
- 	 * In order to reduce the possibility of kernel panic when failed to
- 	 * get IO TLB memory under CONFIG_SWIOTLB, it is better to allocate
-@@ -841,6 +839,7 @@ void __init setup_arch(char **cmdline_p)
- 
- 	cpu_cache_init();
- 	paging_init();
-+	device_tree_init();
- }
- 
- unsigned long kernelsp[NR_CPUS];