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, 55 deletions

diff --git a/target/linux/generic/pending-5.4/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch b/target/linux/generic/pending-5.4/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch
deleted file mode 100644
index ba4f8c40c4..0000000000
--- a/target/linux/generic/pending-5.4/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-From 4d6bfb6fbb00af38402db4d1ce464e22def9fd9e Mon Sep 17 00:00:00 2001
-From: Russell King <rmk+kernel@armlinux.org.uk>
-Date: Thu, 28 Nov 2019 14:24:40 +0000
-Subject: [PATCH 1/4] net: sfp: use a definition for the fault recovery
- attempts
-
-Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
----
- drivers/net/phy/sfp.c | 14 +++++++++++---
- 1 file changed, 11 insertions(+), 3 deletions(-)
-
---- a/drivers/net/phy/sfp.c
-+++ b/drivers/net/phy/sfp.c
-@@ -172,6 +172,14 @@ static const enum gpiod_flags gpio_flags
- #define T_RESET_US		10
- #define T_FAULT_RECOVER		msecs_to_jiffies(1000)
- 
-+/* N_FAULT_INIT is the number of recovery attempts at module initialisation
-+ * time. If the TX_FAULT signal is not deasserted after this number of
-+ * attempts at clearing it, we decide that the module is faulty.
-+ * N_FAULT is the same but after the module has initialised.
-+ */
-+#define N_FAULT_INIT		5
-+#define N_FAULT			5
-+
- /* SFP module presence detection is poor: the three MOD DEF signals are
-  * the same length on the PCB, which means it's possible for MOD DEF 0 to
-  * connect before the I2C bus on MOD DEF 1/2.
-@@ -1972,7 +1980,7 @@ static void sfp_sm_main(struct sfp *sfp,
- 		sfp_module_tx_enable(sfp);
- 
- 		/* Initialise the fault clearance retries */
--		sfp->sm_retries = 5;
-+		sfp->sm_retries = N_FAULT_INIT;
- 
- 		/* We need to check the TX_FAULT state, which is not defined
- 		 * while TX_DISABLE is asserted. The earliest we want to do
-@@ -2012,7 +2020,7 @@ static void sfp_sm_main(struct sfp *sfp,
- 			 * or t_start_up, so assume there is a fault.
- 			 */
- 			sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT,
--				     sfp->sm_retries == 5);
-+				     sfp->sm_retries == N_FAULT_INIT);
- 		} else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
- 	init_done:	/* TX_FAULT deasserted or we timed out with TX_FAULT
- 			 * clear.  Probe for the PHY and check the LOS state.
-@@ -2025,7 +2033,7 @@ static void sfp_sm_main(struct sfp *sfp,
- 			sfp_sm_link_check_los(sfp);
- 
- 			/* Reset the fault retry count */
--			sfp->sm_retries = 5;
-+			sfp->sm_retries = N_FAULT;
- 		}
- 		break;
-