Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 20 insertions, 72 deletions

diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index c563e5418d80..c5312a4b49f5 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -20,35 +20,31 @@
 #include "devices-common.h"
 
 struct amba_device *
-dbx500_add_amba_device(const char *name, resource_size_t base,
-		       int irq, void *pdata, unsigned int periphid)
+dbx500_add_amba_device(struct device *parent, const char *name,
+		       resource_size_t base, int irq, void *pdata,
+		       unsigned int periphid)
 {
 	struct amba_device *dev;
 	int ret;
 
-	dev = kzalloc(sizeof *dev, GFP_KERNEL);
+	dev = amba_device_alloc(name, base, SZ_4K);
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
 
-	dev->dev.init_name = name;
-
-	dev->res.start = base;
-	dev->res.end = base + SZ_4K - 1;
-	dev->res.flags = IORESOURCE_MEM;
-
 	dev->dma_mask = DMA_BIT_MASK(32);
 	dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
 	dev->irq[0] = irq;
-	dev->irq[1] = NO_IRQ;
 
 	dev->periphid = periphid;
 
 	dev->dev.platform_data = pdata;
 
-	ret = amba_device_register(dev, &iomem_resource);
+	dev->dev.parent = parent;
+
+	ret = amba_device_add(dev, &iomem_resource);
 	if (ret) {
-		kfree(dev);
+		amba_device_put(dev);
 		return ERR_PTR(ret);
 	}
 
@@ -56,60 +52,7 @@ dbx500_add_amba_device(const char *name, resource_size_t base,
 }
 
 static struct platform_device *
-dbx500_add_platform_device(const char *name, int id, void *pdata,
-			   struct resource *res, int resnum)
-{
-	struct platform_device *dev;
-	int ret;
-
-	dev = platform_device_alloc(name, id);
-	if (!dev)
-		return ERR_PTR(-ENOMEM);
-
-	dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-	dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
-
-	ret = platform_device_add_resources(dev, res, resnum);
-	if (ret)
-		goto out_free;
-
-	dev->dev.platform_data = pdata;
-
-	ret = platform_device_add(dev);
-	if (ret)
-		goto out_free;
-
-	return dev;
-
-out_free:
-	platform_device_put(dev);
-	return ERR_PTR(ret);
-}
-
-struct platform_device *
-dbx500_add_platform_device_4k1irq(const char *name, int id,
-				  resource_size_t base,
-				  int irq, void *pdata)
-{
-	struct resource resources[] = {
-		[0] = {
-			.start	= base,
-			.end	= base + SZ_4K - 1,
-			.flags	= IORESOURCE_MEM,
-		},
-		[1] = {
-			.start	= irq,
-			.end	= irq,
-			.flags	= IORESOURCE_IRQ,
-		}
-	};
-
-	return dbx500_add_platform_device(name, id, pdata, resources,
-					  ARRAY_SIZE(resources));
-}
-
-static struct platform_device *
-dbx500_add_gpio(int id, resource_size_t addr, int irq,
+dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq,
 		struct nmk_gpio_platform_data *pdata)
 {
 	struct resource resources[] = {
@@ -125,13 +68,18 @@ dbx500_add_gpio(int id, resource_size_t addr, int irq,
 		}
 	};
 
-	return platform_device_register_resndata(NULL, "gpio", id,
-				resources, ARRAY_SIZE(resources),
-				pdata, sizeof(*pdata));
+	return platform_device_register_resndata(
+		parent,
+		"gpio",
+		id,
+		resources,
+		ARRAY_SIZE(resources),
+		pdata,
+		sizeof(*pdata));
 }
 
-void dbx500_add_gpios(resource_size_t *base, int num, int irq,
-		      struct nmk_gpio_platform_data *pdata)
+void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
+		      int irq, struct nmk_gpio_platform_data *pdata)
 {
 	int first = 0;
 	int i;
@@ -141,6 +89,6 @@ void dbx500_add_gpios(resource_size_t *base, int num, int irq,
 		pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
 		pdata->num_gpio = 32;
 
-		dbx500_add_gpio(i, base[i], irq, pdata);
+		dbx500_add_gpio(parent, i, base[i], irq, pdata);
 	}
 }