openwrt-cghmn-mt300n/target/linux/generic/backport-5.15/702-v5.19-29-net-ethernet-mtk_eth_soc-convert-scratch_ring-pointe.patch
Rui Salvaterra f1cd144482 kernel: bump 5.15 to 5.15.49
Deleted (upstreamed):
generic/backport-5.15/702-v5.19-34-net-ethernet-mtk_eth_soc-fix-misuse-of-mem-alloc-int.patch [1]

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.49&id=fcba12a4308143f1f1dcb0face8b3ffb51edcc5c

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2022-06-27 00:57:16 +02:00

34 lines
1.1 KiB
Diff

From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Fri, 20 May 2022 20:11:38 +0200
Subject: [PATCH] net: ethernet: mtk_eth_soc: convert scratch_ring pointer to
void
Simplify the code converting scratch_ring pointer to void
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -922,7 +922,7 @@ static int mtk_init_fq_dma(struct mtk_et
for (i = 0; i < cnt; i++) {
struct mtk_tx_dma_v2 *txd;
- txd = (void *)eth->scratch_ring + i * soc->txrx.txd_size;
+ txd = eth->scratch_ring + i * soc->txrx.txd_size;
txd->txd1 = dma_addr + i * MTK_QDMA_PAGE_SIZE;
if (i < cnt - 1)
txd->txd2 = eth->phy_scratch_ring +
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -1028,7 +1028,7 @@ struct mtk_eth {
struct mtk_rx_ring rx_ring_qdma;
struct napi_struct tx_napi;
struct napi_struct rx_napi;
- struct mtk_tx_dma *scratch_ring;
+ void *scratch_ring;
dma_addr_t phy_scratch_ring;
void *scratch_head;
struct clk *clks[MTK_CLK_MAX];