kernel: copy kernel 4.19 code to 5.4

No changes were done to the patches while coping them. Currently they do
not apply on top of kernel 5.4.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 27 insertions, 0 deletions

diff --git a/target/linux/generic/backport-5.4/719-v5.5-net-sfp-fix-sfp_bus_add_upstream-warning.patch b/target/linux/generic/backport-5.4/719-v5.5-net-sfp-fix-sfp_bus_add_upstream-warning.patch
new file mode 100644
index 0000000000..9528049e1b
--- /dev/null
+++ b/target/linux/generic/backport-5.4/719-v5.5-net-sfp-fix-sfp_bus_add_upstream-warning.patch
@@ -0,0 +1,27 @@
+From f76d84cd85f8bd3f083495f7ca723822cba8abc9 Mon Sep 17 00:00:00 2001
+From: Russell King <rmk+kernel@armlinux.org.uk>
+Date: Mon, 11 Nov 2019 10:23:35 +0000
+Subject: [PATCH 617/660] net: sfp: fix sfp_bus_add_upstream() warning
+
+When building with SFP disabled, the stub for sfp_bus_add_upstream()
+missed "inline".  Add it.
+
+Fixes: 727b3668b730 ("net: sfp: rework upstream interface")
+Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
+---
+ include/linux/sfp.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/include/linux/sfp.h
++++ b/include/linux/sfp.h
+@@ -563,8 +563,8 @@ static inline struct sfp_bus *sfp_bus_fi
+ 	return NULL;
+ }
+ 
+-static int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
+-				const struct sfp_upstream_ops *ops)
++static inline int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
++				       const struct sfp_upstream_ops *ops)
+ {
+ 	return 0;
+ }