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, 96 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0288-staging-fsl_ppfe-eth-remove-unused-functions.patch b/target/linux/layerscape/patches-5.4/701-net-0288-staging-fsl_ppfe-eth-remove-unused-functions.patch
deleted file mode 100644
index 2e9f4900f4..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0288-staging-fsl_ppfe-eth-remove-unused-functions.patch
+++ /dev/null
@@ -1,96 +0,0 @@
-From accfaecbbcb882dcc2d47660a644c353ae337861 Mon Sep 17 00:00:00 2001
-From: Calvin Johnson <calvin.johnson@nxp.com>
-Date: Wed, 18 Oct 2017 14:29:30 +0530
-Subject: [PATCH] staging: fsl_ppfe/eth: remove unused functions
-
-Remove unused functions hif_xmit_pkt & hif_lib_xmit_pkt.
-
-Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
----
- drivers/staging/fsl_ppfe/pfe_hif.c     | 24 +-----------------------
- drivers/staging/fsl_ppfe/pfe_hif_lib.c | 34 ----------------------------------
- 2 files changed, 1 insertion(+), 57 deletions(-)
-
---- a/drivers/staging/fsl_ppfe/pfe_hif.c
-+++ b/drivers/staging/fsl_ppfe/pfe_hif.c
-@@ -844,29 +844,6 @@ skip_tx:
- 	return;
- }
- 
--int hif_xmit_pkt(struct pfe_hif *hif, unsigned int client_id, unsigned int q_no,
--		 void *data, unsigned int len)
--{
--	int rc = 0;
--
--	spin_lock_bh(&hif->tx_lock);
--
--	if (!hif->txavail) {
--		rc = 1;
--	} else {
--		__hif_xmit_pkt(hif, client_id, q_no, data, len,
--			       HIF_FIRST_BUFFER | HIF_LAST_BUFFER);
--		hif_tx_dma_start();
--	}
--
--	if (hif->txavail < (hif->tx_ring_size >> 1))
--		__hif_tx_done_process(hif, TX_FREE_MAX_COUNT);
--
--	spin_unlock_bh(&hif->tx_lock);
--
--	return rc;
--}
--
- static irqreturn_t wol_isr(int irq, void *dev_id)
- {
- 	pr_info("WoL\n");
-@@ -907,6 +884,7 @@ static irqreturn_t hif_isr(int irq, void
- 			__napi_schedule(&hif->napi);
- 		}
- 	}
-+
- 	if (int_status & HIF_TXPKT_INT) {
- 		int_status &= ~(HIF_TXPKT_INT);
- 		int_enable_mask &= ~(HIF_TXPKT_INT);
---- a/drivers/staging/fsl_ppfe/pfe_hif_lib.c
-+++ b/drivers/staging/fsl_ppfe/pfe_hif_lib.c
-@@ -512,40 +512,6 @@ void __hif_lib_xmit_pkt(struct hif_clien
- 	queue->jiffies_last_packet = jiffies;
- }
- 
--/*This function puts the given packet in the specific client queue */
--int hif_lib_xmit_pkt(struct hif_client_s *client, unsigned int qno, void *data,
--		     unsigned int len, u32 client_ctrl, void *client_data)
--{
--	struct hif_client_tx_queue *queue = &client->tx_q[qno];
--	struct tx_queue_desc *desc = queue->base + queue->write_idx;
--
--	if (queue->tx_pending < queue->size) {
--		/*Construct pkt header */
--
--		data -= sizeof(struct hif_hdr);
--		len += sizeof(struct hif_hdr);
--
--		hif_hdr_write(data, client->id, qno, client_ctrl);
--
--		desc->data = client_data;
--		desc->ctrl = CL_DESC_OWN | CL_DESC_FLAGS(HIF_FIRST_BUFFER |
--				HIF_LAST_BUFFER | HIF_DATA_VALID);
--
--		if (hif_xmit_pkt(&pfe->hif, client->id, qno, data, len))
--			return 1;
--
--		inc_cl_idx(queue->write_idx);
--		queue->tx_pending++;
--		queue->jiffies_last_packet = jiffies;
--
--		return 0;
--	}
--
--	pr_debug("%s Tx client %d qno %d is full\n", __func__, client->id,
--		 qno);
--	return 1;
--}
--
- void *hif_lib_tx_get_next_complete(struct hif_client_s *client, int qno,
- 				   unsigned int *flags, int count)
- {