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/generic/backport-5.4/756-v5.8-net-dsa-rtl8366-Pass-GENMASK-signed-bits.patch b/target/linux/generic/backport-5.4/756-v5.8-net-dsa-rtl8366-Pass-GENMASK-signed-bits.patch
deleted file mode 100644
index b0ab598365..0000000000
--- a/target/linux/generic/backport-5.4/756-v5.8-net-dsa-rtl8366-Pass-GENMASK-signed-bits.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From 733993f502f254912b1415e13f73651d9f2e74ef Mon Sep 17 00:00:00 2001
-From: Andrew Lunn <andrew@lunn.ch>
-Date: Sun, 5 Jul 2020 22:42:27 +0200
-Subject: [PATCH 1/5] net: dsa: rtl8366: Pass GENMASK() signed bits
-
-Oddly, GENMASK() requires signed bit numbers, so that it can compare
-them for < 0. If passed an unsigned type, we get warnings about the
-test never being true.
-
-Signed-off-by: Andrew Lunn <andrew@lunn.ch>
-Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/dsa/rtl8366.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/net/dsa/rtl8366.c
-+++ b/drivers/net/dsa/rtl8366.c
-@@ -311,7 +311,7 @@ int rtl8366_init_vlan(struct realtek_smi
- 			/* For the CPU port, make all ports members of this
- 			 * VLAN.
- 			 */
--			mask = GENMASK(smi->num_ports - 1, 0);
-+			mask = GENMASK((int)smi->num_ports - 1, 0);
- 		else
- 			/* For all other ports, enable itself plus the
- 			 * CPU port.