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>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 27 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0028-sdk_dpaa-avoid-crashing-on-OOM.patch b/target/linux/layerscape/patches-5.4/701-net-0028-sdk_dpaa-avoid-crashing-on-OOM.patch
deleted file mode 100644
index 3e42322d63..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0028-sdk_dpaa-avoid-crashing-on-OOM.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From 8254c87e00992f6b14472076f435cba52ad9ff9d Mon Sep 17 00:00:00 2001
-From: Madalin Bucur <madalin.bucur@nxp.com>
-Date: Thu, 31 Aug 2017 17:42:07 +0300
-Subject: [PATCH] sdk_dpaa: avoid crashing on OOM
-
-Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
----
- drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 8 ++++++--
- 1 file changed, 6 insertions(+), 2 deletions(-)
-
---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-@@ -100,8 +100,12 @@ static int _dpa_bp_add_8_bufs(const stru
- 		 * an entire cacheline for performance reasons.
- 		 */
- #ifndef CONFIG_PPC
--		if (unlikely(dpaa_errata_a010022))
--			new_buf = page_address(alloc_page(GFP_ATOMIC));
-+		if (unlikely(dpaa_errata_a010022)) {
-+			struct page *new_page = alloc_page(GFP_ATOMIC);
-+			if (unlikely(!new_page))
-+				goto netdev_alloc_failed;
-+			new_buf = page_address(new_page);
-+		}
- 		else
- #endif
- 		new_buf = netdev_alloc_frag(SMP_CACHE_BYTES + DPA_BP_RAW_SIZE);