kernel: split patches folder up into backport, pending and hack folders

* properly format/comment all patches
* merge debloat patches
* merge Kconfig patches
* merge swconfig patches
* merge hotplug patches
* drop 200-fix_localversion.patch - upstream
* drop 222-arm_zimage_none.patch - unused
* drop 252-mv_cesa_depends.patch - no longer required
* drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused
* drop 661-fq_codel_keep_dropped_stats.patch - outdated
* drop 702-phy_add_aneg_done_function.patch - upstream
* drop 840-rtc7301.patch - unused
* drop 841-rtc_pt7c4338.patch - upstream
* drop 921-use_preinit_as_init.patch - unused
* drop spio-gpio-old and gpio-mmc - unused

Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 0 insertions, 132 deletions

diff --git a/target/linux/generic/patches-3.18/077-12-bgmac-drop-ring-num_slots.patch b/target/linux/generic/patches-3.18/077-12-bgmac-drop-ring-num_slots.patch
deleted file mode 100644
index 4dbb6f48de..0000000000
--- a/target/linux/generic/patches-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];