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From: Jiaxun Yang <jiaxun.yang@flygoat.com>
To: linux-mips@vger.kernel.org
Cc: keguang.zhang@gmail.com, paul.burton@mips.com,
	Jiaxun Yang <jiaxun.yang@flygoat.com>
Subject: [PATCH 1/6] MIPS: Loongson32: Remove unused platform devices
Date: Tue, 22 Jan 2019 21:04:10 +0800	[thread overview]
Message-ID: <20190122130415.3440-1-jiaxun.yang@flygoat.com> (raw)

platform.c contains several unused platform device with no
drivers submited.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 .../include/asm/mach-loongson32/platform.h    |  4 --
 arch/mips/loongson32/common/platform.c        | 63 -------------------
 2 files changed, 67 deletions(-)

diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h
index 8f8fa43ba095..15d1de2300fe 100644
--- a/arch/mips/include/asm/mach-loongson32/platform.h
+++ b/arch/mips/include/asm/mach-loongson32/platform.h
@@ -17,19 +17,15 @@
 
 extern struct platform_device ls1x_uart_pdev;
 extern struct platform_device ls1x_cpufreq_pdev;
-extern struct platform_device ls1x_dma_pdev;
 extern struct platform_device ls1x_eth0_pdev;
 extern struct platform_device ls1x_eth1_pdev;
 extern struct platform_device ls1x_ehci_pdev;
 extern struct platform_device ls1x_gpio0_pdev;
 extern struct platform_device ls1x_gpio1_pdev;
-extern struct platform_device ls1x_nand_pdev;
 extern struct platform_device ls1x_rtc_pdev;
 extern struct platform_device ls1x_wdt_pdev;
 
 void __init ls1x_clk_init(void);
-void __init ls1x_dma_set_platdata(struct plat_ls1x_dma *pdata);
-void __init ls1x_nand_set_platdata(struct plat_ls1x_nand *pdata);
 void __init ls1x_rtc_set_extclk(struct platform_device *pdev);
 void __init ls1x_serial_set_uartclk(struct platform_device *pdev);
 
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index ac584c5823d0..0bf355c8bcb2 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -81,42 +81,6 @@ struct platform_device ls1x_cpufreq_pdev = {
 	},
 };
 
-/* DMA */
-static struct resource ls1x_dma_resources[] = {
-	[0] = {
-		.start = LS1X_DMAC_BASE,
-		.end = LS1X_DMAC_BASE + SZ_4 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = LS1X_DMA0_IRQ,
-		.end = LS1X_DMA0_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start = LS1X_DMA1_IRQ,
-		.end = LS1X_DMA1_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start = LS1X_DMA2_IRQ,
-		.end = LS1X_DMA2_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device ls1x_dma_pdev = {
-	.name		= "ls1x-dma",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(ls1x_dma_resources),
-	.resource	= ls1x_dma_resources,
-};
-
-void __init ls1x_dma_set_platdata(struct plat_ls1x_dma *pdata)
-{
-	ls1x_dma_pdev.dev.platform_data = pdata;
-}
-
 /* Synopsys Ethernet GMAC */
 static struct stmmac_mdio_bus_data ls1x_mdio_bus_data = {
 	.phy_mask	= 0,
@@ -291,33 +255,6 @@ struct platform_device ls1x_gpio1_pdev = {
 	.resource	= ls1x_gpio1_resources,
 };
 
-/* NAND Flash */
-static struct resource ls1x_nand_resources[] = {
-	[0] = {
-		.start	= LS1X_NAND_BASE,
-		.end	= LS1X_NAND_BASE + SZ_32 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		/* DMA channel 0 is dedicated to NAND */
-		.start	= LS1X_DMA_CHANNEL0,
-		.end	= LS1X_DMA_CHANNEL0,
-		.flags	= IORESOURCE_DMA,
-	},
-};
-
-struct platform_device ls1x_nand_pdev = {
-	.name		= "ls1x-nand",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(ls1x_nand_resources),
-	.resource	= ls1x_nand_resources,
-};
-
-void __init ls1x_nand_set_platdata(struct plat_ls1x_nand *pdata)
-{
-	ls1x_nand_pdev.dev.platform_data = pdata;
-}
-
 /* USB EHCI */
 static u64 ls1x_ehci_dmamask = DMA_BIT_MASK(32);
 
-- 
2.20.1


             reply	other threads:[~2019-01-22 13:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-22 13:04 Jiaxun Yang [this message]
2019-01-22 13:04 ` [PATCH 2/6] MIPS: Loongson32: workaround di issue Jiaxun Yang
2019-01-22 17:39   ` Paul Burton
2019-01-23  0:19     ` Jiaxun Yang
2019-01-23  1:34   ` Paul Burton
2019-01-22 13:04 ` [PATCH 3/6] MIPS: Loongson32: Revert ISA level to MIPS32R2 Jiaxun Yang
2019-01-23  1:34   ` Paul Burton
2019-01-22 13:04 ` [PATCH 4/6] MIPS: Loongson32: clarify we don't support MIPS16 and merge configs Jiaxun Yang
2019-01-23  1:34   ` Paul Burton
2019-01-22 13:04 ` [PATCH 5/6] MIPS: Loongson32: Set load address to 0x80200000 Jiaxun Yang
2019-01-23  1:34   ` Paul Burton
2019-01-22 13:04 ` [PATCH 6/6] cpu-probe: Rename Loongson 1B to Loongson GS232 Jiaxun Yang
2019-01-23  1:34 ` [PATCH 1/6] MIPS: Loongson32: Remove unused platform devices Paul Burton
     [not found]   ` <CAJhJPsU1DPBp6it0agNrDfLpQGRV0c45mH6mTi=wcwt0OZikkQ@mail.gmail.com>
2019-01-23  3:40     ` Jiaxun Yang
2019-01-23 21:40       ` Paul Burton

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