kernel: Remove support for kernel 3.18

No target is using kernel 3.18 anymore, remove all the generic
support for kernel 3.18.

The removed packages are depending on kernel 3.18 only and are not used on
any recent kernel.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 0 insertions, 132 deletions

diff --git a/target/linux/generic/pending-3.18/077-12-bgmac-drop-ring-num_slots.patch b/target/linux/generic/pending-3.18/077-12-bgmac-drop-ring-num_slots.patch
deleted file mode 100644
index 4dbb6f48de..0000000000
--- a/target/linux/generic/pending-3.18/077-12-bgmac-drop-ring-num_slots.patch
+++ /dev/null
@@ -1,132 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Sun, 12 Apr 2015 23:28:38 +0200
-Subject: [PATCH] bgmac: drop ring->num_slots
-
-The ring size is always known at compile time, so make the code a bit
-more efficient
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -123,7 +123,7 @@ bgmac_dma_tx_add_buf(struct bgmac *bgmac
- 	struct bgmac_dma_desc *dma_desc;
- 	u32 ctl1;
- 
--	if (i == ring->num_slots - 1)
-+	if (i == BGMAC_TX_RING_SLOTS - 1)
- 		ctl0 |= BGMAC_DESC_CTL0_EOT;
- 
- 	ctl1 = len & BGMAC_DESC_CTL1_LEN;
-@@ -382,7 +382,7 @@ static void bgmac_dma_rx_setup_desc(stru
- 	struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx;
- 	u32 ctl0 = 0, ctl1 = 0;
- 
--	if (desc_idx == ring->num_slots - 1)
-+	if (desc_idx == BGMAC_RX_RING_SLOTS - 1)
- 		ctl0 |= BGMAC_DESC_CTL0_EOT;
- 	ctl1 |= BGMAC_RX_BUF_SIZE & BGMAC_DESC_CTL1_LEN;
- 	/* Is there any BGMAC device that requires extension? */
-@@ -521,7 +521,7 @@ static void bgmac_dma_tx_ring_free(struc
- 	struct bgmac_slot_info *slot;
- 	int i;
- 
--	for (i = 0; i < ring->num_slots; i++) {
-+	for (i = 0; i < BGMAC_TX_RING_SLOTS; i++) {
- 		int len = dma_desc[i].ctl1 & BGMAC_DESC_CTL1_LEN;
- 
- 		slot = &ring->slots[i];
-@@ -546,7 +546,7 @@ static void bgmac_dma_rx_ring_free(struc
- 	struct bgmac_slot_info *slot;
- 	int i;
- 
--	for (i = 0; i < ring->num_slots; i++) {
-+	for (i = 0; i < BGMAC_RX_RING_SLOTS; i++) {
- 		slot = &ring->slots[i];
- 		if (!slot->dma_addr)
- 			continue;
-@@ -560,7 +560,8 @@ static void bgmac_dma_rx_ring_free(struc
- }
- 
- static void bgmac_dma_ring_desc_free(struct bgmac *bgmac,
--				     struct bgmac_dma_ring *ring)
-+				     struct bgmac_dma_ring *ring,
-+				     int num_slots)
- {
- 	struct device *dma_dev = bgmac->core->dma_dev;
- 	int size;
-@@ -569,7 +570,7 @@ static void bgmac_dma_ring_desc_free(str
- 	    return;
- 
- 	/* Free ring of descriptors */
--	size = ring->num_slots * sizeof(struct bgmac_dma_desc);
-+	size = num_slots * sizeof(struct bgmac_dma_desc);
- 	dma_free_coherent(dma_dev, size, ring->cpu_base,
- 			  ring->dma_base);
- }
-@@ -590,10 +591,12 @@ static void bgmac_dma_free(struct bgmac
- 	int i;
- 
- 	for (i = 0; i < BGMAC_MAX_TX_RINGS; i++)
--		bgmac_dma_ring_desc_free(bgmac, &bgmac->tx_ring[i]);
-+		bgmac_dma_ring_desc_free(bgmac, &bgmac->tx_ring[i],
-+					 BGMAC_TX_RING_SLOTS);
- 
- 	for (i = 0; i < BGMAC_MAX_RX_RINGS; i++)
--		bgmac_dma_ring_desc_free(bgmac, &bgmac->rx_ring[i]);
-+		bgmac_dma_ring_desc_free(bgmac, &bgmac->rx_ring[i],
-+					 BGMAC_RX_RING_SLOTS);
- }
- 
- static int bgmac_dma_alloc(struct bgmac *bgmac)
-@@ -616,11 +619,10 @@ static int bgmac_dma_alloc(struct bgmac
- 
- 	for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) {
- 		ring = &bgmac->tx_ring[i];
--		ring->num_slots = BGMAC_TX_RING_SLOTS;
- 		ring->mmio_base = ring_base[i];
- 
- 		/* Alloc ring of descriptors */
--		size = ring->num_slots * sizeof(struct bgmac_dma_desc);
-+		size = BGMAC_TX_RING_SLOTS * sizeof(struct bgmac_dma_desc);
- 		ring->cpu_base = dma_zalloc_coherent(dma_dev, size,
- 						     &ring->dma_base,
- 						     GFP_KERNEL);
-@@ -642,11 +644,10 @@ static int bgmac_dma_alloc(struct bgmac
- 
- 	for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) {
- 		ring = &bgmac->rx_ring[i];
--		ring->num_slots = BGMAC_RX_RING_SLOTS;
- 		ring->mmio_base = ring_base[i];
- 
- 		/* Alloc ring of descriptors */
--		size = ring->num_slots * sizeof(struct bgmac_dma_desc);
-+		size = BGMAC_RX_RING_SLOTS * sizeof(struct bgmac_dma_desc);
- 		ring->cpu_base = dma_zalloc_coherent(dma_dev, size,
- 						     &ring->dma_base,
- 						     GFP_KERNEL);
-@@ -709,7 +710,7 @@ static int bgmac_dma_init(struct bgmac *
- 
- 		ring->start = 0;
- 		ring->end = 0;
--		for (j = 0; j < ring->num_slots; j++) {
-+		for (j = 0; j < BGMAC_RX_RING_SLOTS; j++) {
- 			err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]);
- 			if (err)
- 				goto error;
---- a/drivers/net/ethernet/broadcom/bgmac.h
-+++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -419,11 +419,10 @@ struct bgmac_dma_ring {
- 	u32 start;
- 	u32 end;
- 
--	u16 num_slots;
--	u16 mmio_base;
- 	struct bgmac_dma_desc *cpu_base;
- 	dma_addr_t dma_base;
- 	u32 index_base; /* Used for unaligned rings only, otherwise 0 */
-+	u16 mmio_base;
- 	bool unaligned;
- 
- 	struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS];