Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM updates from Russell King:

 - amba bus cleanups

 - conversion to use reserve_initrd_mem()

 - remove -nostdlib from vdso link

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 9181/1: vdso: remove -nostdlib compiler flag
  ARM: 9175/1: Convert to reserve_initrd_mem()
  ARM: 9174/1: amba: Move EXPORT_SYMBOL() closer to definition
  ARM: 9173/1: amba: kill amba_find_match()
  ARM: 9172/1: amba: Cleanup amba pclk operation

2 files changed, 7 insertions, 70 deletions

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index e1a5eca3ae3c..d3bd14aaabf6 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -370,6 +370,7 @@ int amba_driver_register(struct amba_driver *drv)
 
 	return driver_register(&drv->drv);
 }
+EXPORT_SYMBOL(amba_driver_register);
 
 /**
  *	amba_driver_unregister - remove an AMBA device driver
@@ -383,7 +384,7 @@ void amba_driver_unregister(struct amba_driver *drv)
 {
 	driver_unregister(&drv->drv);
 }
-
+EXPORT_SYMBOL(amba_driver_unregister);
 
 static void amba_device_release(struct device *dev)
 {
@@ -642,6 +643,7 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
 
 	return amba_device_add(dev, parent);
 }
+EXPORT_SYMBOL(amba_device_register);
 
 /**
  *	amba_device_put - put an AMBA device
@@ -668,66 +670,7 @@ void amba_device_unregister(struct amba_device *dev)
 {
 	device_unregister(&dev->dev);
 }
-
-
-struct find_data {
-	struct amba_device *dev;
-	struct device *parent;
-	const char *busid;
-	unsigned int id;
-	unsigned int mask;
-};
-
-static int amba_find_match(struct device *dev, void *data)
-{
-	struct find_data *d = data;
-	struct amba_device *pcdev = to_amba_device(dev);
-	int r;
-
-	r = (pcdev->periphid & d->mask) == d->id;
-	if (d->parent)
-		r &= d->parent == dev->parent;
-	if (d->busid)
-		r &= strcmp(dev_name(dev), d->busid) == 0;
-
-	if (r) {
-		get_device(dev);
-		d->dev = pcdev;
-	}
-
-	return r;
-}
-
-/**
- *	amba_find_device - locate an AMBA device given a bus id
- *	@busid: bus id for device (or NULL)
- *	@parent: parent device (or NULL)
- *	@id: peripheral ID (or 0)
- *	@mask: peripheral ID mask (or 0)
- *
- *	Return the AMBA device corresponding to the supplied parameters.
- *	If no device matches, returns NULL.
- *
- *	NOTE: When a valid device is found, its refcount is
- *	incremented, and must be decremented before the returned
- *	reference.
- */
-struct amba_device *
-amba_find_device(const char *busid, struct device *parent, unsigned int id,
-		 unsigned int mask)
-{
-	struct find_data data;
-
-	data.dev = NULL;
-	data.parent = parent;
-	data.busid = busid;
-	data.id = id;
-	data.mask = mask;
-
-	bus_for_each_dev(&amba_bustype, NULL, &data, amba_find_match);
-
-	return data.dev;
-}
+EXPORT_SYMBOL(amba_device_unregister);
 
 /**
  *	amba_request_regions - request all mem regions associated with device
@@ -749,6 +692,7 @@ int amba_request_regions(struct amba_device *dev, const char *name)
 
 	return ret;
 }
+EXPORT_SYMBOL(amba_request_regions);
 
 /**
  *	amba_release_regions - release mem regions associated with device
@@ -763,11 +707,4 @@ void amba_release_regions(struct amba_device *dev)
 	size = resource_size(&dev->res);
 	release_mem_region(dev->res.start, size);
 }
-
-EXPORT_SYMBOL(amba_driver_register);
-EXPORT_SYMBOL(amba_driver_unregister);
-EXPORT_SYMBOL(amba_device_register);
-EXPORT_SYMBOL(amba_device_unregister);
-EXPORT_SYMBOL(amba_find_device);
-EXPORT_SYMBOL(amba_request_regions);
 EXPORT_SYMBOL(amba_release_regions);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 110de8a60058..858400e42ec0 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2968,7 +2968,7 @@ static int __maybe_unused pl330_suspend(struct device *dev)
 	struct amba_device *pcdev = to_amba_device(dev);
 
 	pm_runtime_force_suspend(dev);
-	amba_pclk_unprepare(pcdev);
+	clk_unprepare(pcdev->pclk);
 
 	return 0;
 }
@@ -2978,7 +2978,7 @@ static int __maybe_unused pl330_resume(struct device *dev)
 	struct amba_device *pcdev = to_amba_device(dev);
 	int ret;
 
-	ret = amba_pclk_prepare(pcdev);
+	ret = clk_prepare(pcdev->pclk);
 	if (ret)
 		return ret;