linux-kernel - [PATCH 26/40] ARM: ux500: Rip out SSP/SPI registration when not booting with Device Tree

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Date:	Fri, 23 Aug 2013 13:23:26 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	arnd@...db.de, linus.walleij@...aro.org,
	Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 26/40] ARM: ux500: Rip out SSP/SPI registration when not booting with Device Tree

It's time to remove all ATAG support from ux500 and rely solely on
Device Tree booting. This patch is part of that endeavour.

Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 arch/arm/mach-ux500/board-mop500.c   |  9 ---------
 arch/arm/mach-ux500/devices-common.h | 11 -----------
 arch/arm/mach-ux500/devices-db8500.h | 28 ----------------------------
 3 files changed, 48 deletions(-)

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 7763c5b..939ba22 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -18,7 +18,6 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
 #include <linux/amba/serial.h>
-#include <linux/spi/spi.h>
 #include <linux/mfd/abx500/ab8500.h>
 #include <linux/regulator/ab8500.h>
 #include <linux/regulator/fixed.h>
@@ -80,11 +79,6 @@ struct pl022_ssp_controller ssp0_plat = {
 	.num_chipselect = 5,
 };
 
-static void __init mop500_spi_init(struct device *parent)
-{
-	db8500_add_ssp0(parent, &ssp0_plat);
-}
-
 #ifdef CONFIG_STE_DMA40
 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 	.mode = STEDMA40_MODE_LOGICAL,
@@ -163,7 +157,6 @@ static void __init mop500_init_machine(void)
 	mop500_pinmaps_init();
 	parent = u8500_init_devices();
 
-	mop500_spi_init(parent);
 	mop500_uart_init(parent);
 
 	/* This board has full regulator constraints */
@@ -179,7 +172,6 @@ static void __init snowball_init_machine(void)
 	snowball_pinmaps_init();
 	parent = u8500_init_devices();
 
-	mop500_spi_init(parent);
 	mop500_uart_init(parent);
 
 	/* This board has full regulator constraints */
@@ -195,7 +187,6 @@ static void __init hrefv60_init_machine(void)
 	hrefv60_pinmaps_init();
 	parent = u8500_init_devices();
 
-	mop500_spi_init(parent);
 	mop500_uart_init(parent);
 
 	/* This board has full regulator constraints */
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index ce48a02..15bf1ab 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -13,17 +13,6 @@
 #include <linux/sys_soc.h>
 #include <linux/amba/bus.h>
 
-struct spi_master_cntlr;
-
-static inline struct amba_device *
-dbx500_add_spi(struct device *parent, const char *name, resource_size_t base,
-	       int irq, struct spi_master_cntlr *pdata,
-	       u32 periphid)
-{
-	return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0,
-				   pdata, periphid);
-}
-
 struct amba_pl011_data;
 
 static inline struct amba_device *
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 0b523b5..e6ac6d2 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -12,40 +12,12 @@
 #include "db8500-regs.h"
 #include "devices-common.h"
 
-struct pl022_ssp_controller;
 struct platform_device;
 
 extern struct ab8500_platform_data ab8500_platdata;
 extern struct prcmu_pdata db8500_prcmu_pdata;
 extern struct platform_device db8500_prcmu_device;
 
-static inline struct amba_device *
-db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
-	       int irq, struct pl022_ssp_controller *pdata)
-{
-	return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
-}
-
-#define db8500_add_ssp0(parent, pdata) \
-	db8500_add_ssp(parent, "ssp0", U8500_SSP0_BASE, \
-		       IRQ_DB8500_SSP0, pdata)
-#define db8500_add_ssp1(parent, pdata) \
-	db8500_add_ssp(parent, "ssp1", U8500_SSP1_BASE, \
-		       IRQ_DB8500_SSP1, pdata)
-
-#define db8500_add_spi0(parent, pdata) \
-	dbx500_add_spi(parent, "spi0", U8500_SPI0_BASE, \
-		       IRQ_DB8500_SPI0, pdata, 0)
-#define db8500_add_spi1(parent, pdata) \
-	dbx500_add_spi(parent, "spi1", U8500_SPI1_BASE, \
-		       IRQ_DB8500_SPI1, pdata, 0)
-#define db8500_add_spi2(parent, pdata) \
-	dbx500_add_spi(parent, "spi2", U8500_SPI2_BASE, \
-		       IRQ_DB8500_SPI2, pdata, 0)
-#define db8500_add_spi3(parent, pdata) \
-	dbx500_add_spi(parent, "spi3", U8500_SPI3_BASE, \
-		       IRQ_DB8500_SPI3, pdata, 0)
-
 #define db8500_add_uart0(parent, pdata) \
 	dbx500_add_uart(parent, "uart0", U8500_UART0_BASE, \
 			IRQ_DB8500_UART0, pdata)
-- 
1.8.1.2

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