Commit 4d24145a authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Danilo Krummrich
Browse files

devres: Remove unused devm_free_percpu() 



Remove unused devm_free_percpu().

By the way, it was never used in the drivers/ from day 1.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20251111145046.997309-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarDanilo Krummrich <dakr@kernel.org>
parent e4addc7c

Documentation/driver-api/driver-model/devres.rst

+0 −1
Original line number Diff line number Diff line
@@ -383,7 +383,6 @@ NET 


PER-CPU MEM

  devm_alloc_percpu()

  devm_free_percpu()



PCI

  devm_pci_alloc_host_bridge()  : managed PCI host bridge allocation

drivers/base/devres.c

+0 −25
Original line number Diff line number Diff line
@@ -1222,13 +1222,6 @@ static void devm_percpu_release(struct device *dev, void *pdata) 
	free_percpu(p);

}



static int devm_percpu_match(struct device *dev, void *data, void *p)

{

	struct devres *devr = container_of(data, struct devres, data);



	return *(void **)devr->data == p;

}



/**

 * __devm_alloc_percpu - Resource-managed alloc_percpu

 * @dev: Device to allocate per-cpu memory for
@@ -1264,21 +1257,3 @@ void __percpu *__devm_alloc_percpu(struct device *dev, size_t size, 
	return pcpu;

}

EXPORT_SYMBOL_GPL(__devm_alloc_percpu);
 


/**

 * devm_free_percpu - Resource-managed free_percpu

 * @dev: Device this memory belongs to

 * @pdata: Per-cpu memory to free

 *

 * Free memory allocated with devm_alloc_percpu().

 */

void devm_free_percpu(struct device *dev, void __percpu *pdata)

{

	/*

	 * Use devres_release() to prevent memory leakage as

	 * devm_free_pages() does.

	 */

	WARN_ON(devres_release(dev, devm_percpu_release, devm_percpu_match,

			       (void *)(__force unsigned long)pdata));

}

EXPORT_SYMBOL_GPL(devm_free_percpu);

include/linux/device.h

+0 −1
Original line number Diff line number Diff line
@@ -298,7 +298,6 @@ void device_remove_bin_file(struct device *dev, 


void __percpu *__devm_alloc_percpu(struct device *dev, size_t size,

				   size_t align);

void devm_free_percpu(struct device *dev, void __percpu *pdata);



struct device_dma_parameters {

	/*