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Message-Id: <20230828134725.103442-1-keguang.zhang@gmail.com>
Date: Mon, 28 Aug 2023 21:47:25 +0800
From: Keguang Zhang <keguang.zhang@...il.com>
To: linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
Keguang Zhang <keguang.zhang@...il.com>
Subject: [PATCH v2] MIPS: loongson32: Remove dma.h and nand.h
Since commit 7b3415f581c7 ("MIPS: Loongson32: Remove
unused platform devices"), struct plat_ls1x_dma and plat_ls1x_nand
are unused. Then, dma.h and nand.h are useless.
Therefore, remove these useless header files.
Signed-off-by: Keguang Zhang <keguang.zhang@...il.com>
---
V1 -> V2: Remove include of dma.h and nand.h
Update the commit message
arch/mips/include/asm/mach-loongson32/dma.h | 21 ----------------
arch/mips/include/asm/mach-loongson32/nand.h | 26 --------------------
arch/mips/loongson32/common/platform.c | 2 --
arch/mips/loongson32/ls1b/board.c | 2 --
4 files changed, 51 deletions(-)
delete mode 100644 arch/mips/include/asm/mach-loongson32/dma.h
delete mode 100644 arch/mips/include/asm/mach-loongson32/nand.h
diff --git a/arch/mips/include/asm/mach-loongson32/dma.h b/arch/mips/include/asm/mach-loongson32/dma.h
deleted file mode 100644
index e917b3ccb2c2..000000000000
--- a/arch/mips/include/asm/mach-loongson32/dma.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@...il.com>
- *
- * Loongson 1 NAND platform support.
- */
-
-#ifndef __ASM_MACH_LOONGSON32_DMA_H
-#define __ASM_MACH_LOONGSON32_DMA_H
-
-#define LS1X_DMA_CHANNEL0 0
-#define LS1X_DMA_CHANNEL1 1
-#define LS1X_DMA_CHANNEL2 2
-
-struct plat_ls1x_dma {
- int nr_channels;
-};
-
-extern struct plat_ls1x_dma ls1b_dma_pdata;
-
-#endif /* __ASM_MACH_LOONGSON32_DMA_H */
diff --git a/arch/mips/include/asm/mach-loongson32/nand.h b/arch/mips/include/asm/mach-loongson32/nand.h
deleted file mode 100644
index aaf5ed19d78d..000000000000
--- a/arch/mips/include/asm/mach-loongson32/nand.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@...il.com>
- *
- * Loongson 1 NAND platform support.
- */
-
-#ifndef __ASM_MACH_LOONGSON32_NAND_H
-#define __ASM_MACH_LOONGSON32_NAND_H
-
-#include <linux/dmaengine.h>
-#include <linux/mtd/partitions.h>
-
-struct plat_ls1x_nand {
- struct mtd_partition *parts;
- unsigned int nr_parts;
-
- int hold_cycle;
- int wait_cycle;
-};
-
-extern struct plat_ls1x_nand ls1b_nand_pdata;
-
-bool ls1x_dma_filter_fn(struct dma_chan *chan, void *param);
-
-#endif /* __ASM_MACH_LOONGSON32_NAND_H */
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 8075590a9f83..623eb4bc7b41 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -15,8 +15,6 @@
#include <platform.h>
#include <loongson1.h>
-#include <dma.h>
-#include <nand.h>
/* 8250/16550 compatible UART */
#define LS1X_UART(_id) \
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c
index fed8d432ef20..fe115bdcb22c 100644
--- a/arch/mips/loongson32/ls1b/board.c
+++ b/arch/mips/loongson32/ls1b/board.c
@@ -8,8 +8,6 @@
#include <linux/sizes.h>
#include <loongson1.h>
-#include <dma.h>
-#include <nand.h>
#include <platform.h>
static const struct gpio_led ls1x_gpio_leds[] __initconst = {
base-commit: be87eab1320e25c7d43cec7ee59bc607050abe85
--
2.39.2
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