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, 115 deletions

diff --git a/target/linux/layerscape/patches-5.4/802-can-0018-can-flexcan-use-struct-canfd_frame-for-CAN-classic-f.patch b/target/linux/layerscape/patches-5.4/802-can-0018-can-flexcan-use-struct-canfd_frame-for-CAN-classic-f.patch
deleted file mode 100644
index 1e2a89d913..0000000000
--- a/target/linux/layerscape/patches-5.4/802-can-0018-can-flexcan-use-struct-canfd_frame-for-CAN-classic-f.patch
+++ /dev/null
@@ -1,115 +0,0 @@
-From 03374d551c7fbb1b1ecc115df4f374bc5027b1f9 Mon Sep 17 00:00:00 2001
-From: Joakim Zhang <qiangqing.zhang@nxp.com>
-Date: Fri, 12 Jul 2019 08:02:41 +0000
-Subject: [PATCH] can: flexcan: use struct canfd_frame for CAN classic frame
-
-This patch prepares for CAN FD mode, using struct canfd_frame can both
-for classic format frame and fd format frame.
-
-Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
-Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
----
- drivers/net/can/flexcan.c    | 34 +++++++++++++++++-----------------
- drivers/net/can/dev/rx-offload.c |  4 ++--
- 2 files changed, 19 insertions(+), 19 deletions(-)
-
---- a/drivers/net/can/flexcan.c
-+++ b/drivers/net/can/flexcan.c
-@@ -635,10 +635,10 @@ static int flexcan_get_berr_counter(cons
- static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
- {
- 	const struct flexcan_priv *priv = netdev_priv(dev);
--	struct can_frame *cf = (struct can_frame *)skb->data;
-+	struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
- 	u32 can_id;
- 	u32 data;
--	u32 ctrl = FLEXCAN_MB_CODE_TX_DATA | (cf->can_dlc << 16);
-+	u32 ctrl = FLEXCAN_MB_CODE_TX_DATA | (cfd->len << 16);
- 	int i;
- 
- 	if (can_dropped_invalid_skb(dev, skb))
-@@ -646,18 +646,18 @@ static netdev_tx_t flexcan_start_xmit(st
- 
- 	netif_stop_queue(dev);
- 
--	if (cf->can_id & CAN_EFF_FLAG) {
--		can_id = cf->can_id & CAN_EFF_MASK;
-+	if (cfd->can_id & CAN_EFF_FLAG) {
-+		can_id = cfd->can_id & CAN_EFF_MASK;
- 		ctrl |= FLEXCAN_MB_CNT_IDE | FLEXCAN_MB_CNT_SRR;
- 	} else {
--		can_id = (cf->can_id & CAN_SFF_MASK) << 18;
-+		can_id = (cfd->can_id & CAN_SFF_MASK) << 18;
- 	}
- 
--	if (cf->can_id & CAN_RTR_FLAG)
-+	if (cfd->can_id & CAN_RTR_FLAG)
- 		ctrl |= FLEXCAN_MB_CNT_RTR;
- 
--	for (i = 0; i < cf->can_dlc; i += sizeof(u32)) {
--		data = be32_to_cpup((__be32 *)&cf->data[i]);
-+	for (i = 0; i < cfd->len; i += sizeof(u32)) {
-+		data = be32_to_cpup((__be32 *)&cfd->data[i]);
- 		priv->write(data, &priv->tx_mb->data[i / sizeof(u32)]);
- 	}
- 
-@@ -829,7 +829,7 @@ static struct sk_buff *flexcan_mailbox_r
- 	struct flexcan_regs __iomem *regs = priv->regs;
- 	struct flexcan_mb __iomem *mb;
- 	struct sk_buff *skb;
--	struct can_frame *cf;
-+	struct canfd_frame *cfd;
- 	u32 reg_ctrl, reg_id, reg_iflag1;
- 	int i;
- 
-@@ -866,8 +866,8 @@ static struct sk_buff *flexcan_mailbox_r
- 		reg_ctrl = priv->read(&mb->can_ctrl);
- 	}
- 
--	skb = alloc_can_skb(offload->dev, &cf);
--	if (!skb) {
-+	skb = alloc_can_skb(offload->dev, (struct can_frame **)&cfd);
-+	if (unlikely(!skb)) {
- 		skb = ERR_PTR(-ENOMEM);
- 		goto mark_as_read;
- 	}
-@@ -877,17 +877,17 @@ static struct sk_buff *flexcan_mailbox_r
- 
- 	reg_id = priv->read(&mb->can_id);
- 	if (reg_ctrl & FLEXCAN_MB_CNT_IDE)
--		cf->can_id = ((reg_id >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG;
-+		cfd->can_id = ((reg_id >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG;
- 	else
--		cf->can_id = (reg_id >> 18) & CAN_SFF_MASK;
-+		cfd->can_id = (reg_id >> 18) & CAN_SFF_MASK;
- 
- 	if (reg_ctrl & FLEXCAN_MB_CNT_RTR)
--		cf->can_id |= CAN_RTR_FLAG;
--	cf->can_dlc = get_can_dlc((reg_ctrl >> 16) & 0xf);
-+		cfd->can_id |= CAN_RTR_FLAG;
-+	cfd->len = get_can_dlc((reg_ctrl >> 16) & 0xf);
- 
--	for (i = 0; i < cf->can_dlc; i += sizeof(u32)) {
-+	for (i = 0; i < cfd->len; i += sizeof(u32)) {
- 		__be32 data = cpu_to_be32(priv->read(&mb->data[i / sizeof(u32)]));
--		*(__be32 *)(cf->data + i) = data;
-+		*(__be32 *)(cfd->data + i) = data;
- 	}
- 
-  mark_as_read:
---- a/drivers/net/can/dev/rx-offload.c
-+++ b/drivers/net/can/dev/rx-offload.c
-@@ -51,11 +51,11 @@ static int can_rx_offload_napi_poll(stru
- 
- 	while ((work_done < quota) &&
- 	       (skb = skb_dequeue(&offload->skb_queue))) {
--		struct can_frame *cf = (struct can_frame *)skb->data;
-+		struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
- 
- 		work_done++;
- 		stats->rx_packets++;
--		stats->rx_bytes += cf->can_dlc;
-+		stats->rx_bytes += cfd->len;
- 		netif_receive_skb(skb);
- 	}
-