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, 97 deletions

diff --git a/target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch b/target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch
deleted file mode 100644
index dfa772dc72..0000000000
--- a/target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch
+++ /dev/null
@@ -1,97 +0,0 @@
-From 1fba543dc8edf4a43bff3276306648bb27c1e207 Mon Sep 17 00:00:00 2001
-From: Russell King <rmk+kernel@armlinux.org.uk>
-Date: Fri, 29 Nov 2019 00:30:08 +0000
-Subject: [PATCH 3/4] net: sfp: error handling for phy probe
-
-Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
----
- drivers/net/phy/sfp.c | 26 +++++++++++++++++---------
- 1 file changed, 17 insertions(+), 9 deletions(-)
-
---- a/drivers/net/phy/sfp.c
-+++ b/drivers/net/phy/sfp.c
-@@ -1426,7 +1426,7 @@ static void sfp_sm_phy_detach(struct sfp
- 	sfp->mod_phy = NULL;
- }
- 
--static void sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
-+static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
- {
- 	struct phy_device *phy;
- 	int err;
-@@ -1434,18 +1434,18 @@ static void sfp_sm_probe_phy(struct sfp
- 	phy = get_phy_device(sfp->i2c_mii, SFP_PHY_ADDR, is_c45);
- 	if (phy == ERR_PTR(-ENODEV)) {
- 		dev_info(sfp->dev, "no PHY detected\n");
--		return;
-+		return 0;
- 	}
- 	if (IS_ERR(phy)) {
- 		dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
--		return;
-+		return PTR_ERR(phy);
- 	}
- 
- 	err = phy_device_register(phy);
- 	if (err) {
- 		phy_device_free(phy);
- 		dev_err(sfp->dev, "phy_device_register failed: %d\n", err);
--		return;
-+		return err;
- 	}
- 
- 	err = sfp_add_phy(sfp->sfp_bus, phy);
-@@ -1453,10 +1453,12 @@ static void sfp_sm_probe_phy(struct sfp
- 		phy_device_remove(phy);
- 		phy_device_free(phy);
- 		dev_err(sfp->dev, "sfp_add_phy failed: %d\n", err);
--		return;
-+		return err;
- 	}
- 
- 	sfp->mod_phy = phy;
-+
-+	return 0;
- }
- 
- static void sfp_sm_link_up(struct sfp *sfp)
-@@ -1529,21 +1531,24 @@ static void sfp_sm_fault(struct sfp *sfp
-  * Clause 45 copper SFP+ modules (10G) appear to switch their interface
-  * mode according to the negotiated line speed.
-  */
--static void sfp_sm_probe_for_phy(struct sfp *sfp)
-+static int sfp_sm_probe_for_phy(struct sfp *sfp)
- {
-+	int err = 0;
-+
- 	switch (sfp->id.base.extended_cc) {
- 	case SFF8024_ECC_10GBASE_T_SFI:
- 	case SFF8024_ECC_10GBASE_T_SR:
- 	case SFF8024_ECC_5GBASE_T:
- 	case SFF8024_ECC_2_5GBASE_T:
--		sfp_sm_probe_phy(sfp, true);
-+		err = sfp_sm_probe_phy(sfp, true);
- 		break;
- 
- 	default:
- 		if (sfp->id.base.e1000_base_t)
--			sfp_sm_probe_phy(sfp, false);
-+			err = sfp_sm_probe_phy(sfp, false);
- 		break;
- 	}
-+	return err;
- }
- 
- static int sfp_module_parse_power(struct sfp *sfp)
-@@ -2025,7 +2030,10 @@ static void sfp_sm_main(struct sfp *sfp,
- 	init_done:	/* TX_FAULT deasserted or we timed out with TX_FAULT
- 			 * clear.  Probe for the PHY and check the LOS state.
- 			 */
--			sfp_sm_probe_for_phy(sfp);
-+			if (sfp_sm_probe_for_phy(sfp)) {
-+				sfp_sm_next(sfp, SFP_S_FAIL, 0);
-+				break;
-+			}
- 			if (sfp_module_start(sfp->sfp_bus)) {
- 				sfp_sm_next(sfp, SFP_S_FAIL, 0);
- 				break;