kernel: remove support for kernel 4.19

[openwrt/staging/dedeckeh.git] / target / linux / generic / pending-4.19 / 758-net-sfp-error-handling-for-phy-probe.patch

diff --git a/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch b/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch
deleted file mode 100644 (file)
index 8191e62..0000000
--- a/target/linux/generic/pending-4.19/758-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
-@@ -1345,7 +1345,7 @@ 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;
-@@ -1353,18 +1353,18 @@ 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);
-@@ -1372,10 +1372,12 @@ 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)
-@@ -1448,21 +1450,24 @@ 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)
-@@ -1873,7 +1878,10 @@ 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;