kernel: delete Linux 5.4 config and patches
[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 701-net-0237-enetc-Remove-mdio-bus-on-PF-probe-error-path.patch
diff --git a/target/linux/layerscape/patches-5.4/701-net-0237-enetc-Remove-mdio-bus-on-PF-probe-error-path.patch b/target/linux/layerscape/patches-5.4/701-net-0237-enetc-Remove-mdio-bus-on-PF-probe-error-path.patch
deleted file mode 100644 (file)
index 064621e..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-From 73204b342fbee1fd9364365c1213815cc715eee2 Mon Sep 17 00:00:00 2001
-From: Claudiu Manoil <claudiu.manoil@nxp.com>
-Date: Thu, 14 Nov 2019 16:22:39 +0200
-Subject: [PATCH] enetc: Remove mdio bus on PF probe error path
-
-Fixes following kernel panic on the probing error
-path, when pci=nomsi bootarg is used (which is
-not supporrted by the enetc dirver):
-
-fsl_enetc 0000:00:00.0: MSIX alloc failed
-------------[ cut here ]------------
-kernel BUG at drivers/net/phy/mdio_bus.c:487!
-Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
-Modules linked in:
-Process swapper/0 (pid: 1, stack limit = 0x(____ptrval____))
-CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.68-00004-g85dc4876e6e6 #1
-Hardware name: LS1028A RDB Board (DT)
-pstate: 80000005 (Nzcv daif -PAN -UAO)
-pc : mdiobus_free+0x5c/0x60
-lr : _devm_mdiobus_free+0x20/0x30
-[...]
-Call trace:
- mdiobus_free+0x5c/0x60
- _devm_mdiobus_free+0x20/0x30
- release_nodes+0x148/0x238
- devres_release_all+0x3c/0x68
- really_probe+0x90/0x2a0
- driver_probe_device+0x5c/0x100
- __driver_attach+0xf0/0xf8
- bus_for_each_dev+0x84/0xd8
- driver_attach+0x30/0x40
- bus_add_driver+0x1c4/0x230
- driver_register+0x64/0x110
- __pci_register_driver+0x58/0x68
- enetc_pf_driver_init+0x28/0x30
- do_one_initcall+0x54/0x268
- kernel_init_freeable+0x2d0/0x37c
- kernel_init+0x18/0x118
- ret_from_fork+0x10/0x1c
-Code: 97e0dd79 f9400bf3 a8c27bfd d65f03c0 (d4210000)
----[ end trace 1e4e5729f059b773 ]---
-
-Fixes: ebfcb23d62ab ("enetc: Add ENETC PF level external MDIO support")
-Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
----
- drivers/net/ethernet/freescale/enetc/enetc_pf.c | 1 +
- 1 file changed, 1 insertion(+)
-
---- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
-+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
-@@ -1041,6 +1041,7 @@ err_alloc_si_res:
-       si->ndev = NULL;
-       free_netdev(ndev);
- err_alloc_netdev:
-+      enetc_mdio_remove(pf);
-       enetc_of_put_phy(pf);
- err_device_disabled:
- err_map_pf_space: