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* drop 661-fq_codel_keep_dropped_stats.patch - outdated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, 66 deletions

diff --git a/target/linux/generic/patches-3.18/077-06-bgmac-set-received-skb-headroom-to-NET_SKB_PAD.patch b/target/linux/generic/patches-3.18/077-06-bgmac-set-received-skb-headroom-to-NET_SKB_PAD.patch
deleted file mode 100644
index 1b0742c..0000000
--- a/target/linux/generic/patches-3.18/077-06-bgmac-set-received-skb-headroom-to-NET_SKB_PAD.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Sun, 12 Apr 2015 10:13:28 +0200
-Subject: [PATCH] bgmac: set received skb headroom to NET_SKB_PAD
-
-A packet buffer offset of 30 bytes is inefficient, because the first 2
-bytes end up in a different cacheline.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -346,13 +346,13 @@ static int bgmac_dma_rx_skb_for_slot(str
- 		return -ENOMEM;
- 
- 	/* Poison - if everything goes fine, hardware will overwrite it */
--	rx = buf;
-+	rx = buf + BGMAC_RX_BUF_OFFSET;
- 	rx->len = cpu_to_le16(0xdead);
- 	rx->flags = cpu_to_le16(0xbeef);
- 
- 	/* Map skb for the DMA */
--	dma_addr = dma_map_single(dma_dev, buf, BGMAC_RX_BUF_SIZE,
--				  DMA_FROM_DEVICE);
-+	dma_addr = dma_map_single(dma_dev, buf + BGMAC_RX_BUF_OFFSET,
-+				  BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
- 	if (dma_mapping_error(dma_dev, dma_addr)) {
- 		bgmac_err(bgmac, "DMA mapping error\n");
- 		put_page(virt_to_head_page(buf));
-@@ -403,7 +403,7 @@ static int bgmac_dma_rx_read(struct bgma
- 	while (ring->start != ring->end) {
- 		struct device *dma_dev = bgmac->core->dma_dev;
- 		struct bgmac_slot_info *slot = &ring->slots[ring->start];
--		struct bgmac_rx_header *rx = slot->buf;
-+		struct bgmac_rx_header *rx = slot->buf + BGMAC_RX_BUF_OFFSET;
- 		struct sk_buff *skb;
- 		void *buf = slot->buf;
- 		u16 len, flags;
-@@ -454,8 +454,10 @@ static int bgmac_dma_rx_read(struct bgma
- 					 BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
- 
- 			skb = build_skb(buf, BGMAC_RX_ALLOC_SIZE);
--			skb_put(skb, BGMAC_RX_FRAME_OFFSET + len);
--			skb_pull(skb, BGMAC_RX_FRAME_OFFSET);
-+			skb_put(skb, BGMAC_RX_FRAME_OFFSET +
-+				BGMAC_RX_BUF_OFFSET + len);
-+			skb_pull(skb, BGMAC_RX_FRAME_OFFSET +
-+				 BGMAC_RX_BUF_OFFSET);
- 
- 			skb_checksum_none_assert(skb);
- 			skb->protocol = eth_type_trans(skb, bgmac->net_dev);
---- a/drivers/net/ethernet/broadcom/bgmac.h
-+++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -360,9 +360,11 @@
- 
- #define BGMAC_RX_HEADER_LEN			28		/* Last 24 bytes are unused. Well... */
- #define BGMAC_RX_FRAME_OFFSET			30		/* There are 2 unused bytes between header and real data */
-+#define BGMAC_RX_BUF_OFFSET			(NET_SKB_PAD + NET_IP_ALIGN - \
-+						 BGMAC_RX_FRAME_OFFSET)
- #define BGMAC_RX_MAX_FRAME_SIZE			1536		/* Copied from b44/tg3 */
- #define BGMAC_RX_BUF_SIZE			(BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE)
--#define BGMAC_RX_ALLOC_SIZE			(SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE) + \
-+#define BGMAC_RX_ALLOC_SIZE			(SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE + BGMAC_RX_BUF_OFFSET) + \
- 						 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
- 
- #define BGMAC_BFL_ENETROBO			0x0010		/* has ephy roboswitch spi */