diff options
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 10 | ||||
| -rw-r--r-- | drivers/base/dd.c | 4 | ||||
| -rw-r--r-- | drivers/of/device.c | 12 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 1 | ||||
| -rw-r--r-- | include/linux/acpi.h | 2 | ||||
| -rw-r--r-- | include/linux/dma-mapping.h | 6 | ||||
| -rw-r--r-- | include/linux/of_device.h | 3 | ||||
| -rw-r--r-- | kernel/dma/mapping.c | 6 |
9 files changed, 3 insertions, 43 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 08f26db2da7e..2a361e22d38d 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1428,7 +1428,7 @@ static int __init iort_add_platform_device(struct acpi_iort_node *node, return 0; dma_deconfigure: - acpi_dma_deconfigure(&pdev->dev); + arch_teardown_dma_ops(&pdev->dev); dev_put: platform_device_put(pdev); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index e1b6231cfa1c..56676a56b3e3 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1469,16 +1469,6 @@ int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr) } EXPORT_SYMBOL_GPL(acpi_dma_configure); -/** - * acpi_dma_deconfigure - Tear-down DMA configuration for the device. - * @dev: The pointer to the device - */ -void acpi_dma_deconfigure(struct device *dev) -{ - arch_teardown_dma_ops(dev); -} -EXPORT_SYMBOL_GPL(acpi_dma_deconfigure); - static void acpi_init_coherency(struct acpi_device *adev) { unsigned long long cca = 0; diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 65128cf8427c..169412ee4ae8 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -539,7 +539,7 @@ re_probe: goto done; probe_failed: - dma_deconfigure(dev); + arch_teardown_dma_ops(dev); dma_failed: if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, @@ -968,7 +968,7 @@ static void __device_release_driver(struct device *dev, struct device *parent) drv->remove(dev); device_links_driver_cleanup(dev); - dma_deconfigure(dev); + arch_teardown_dma_ops(dev); devres_release_all(dev); dev->driver = NULL; diff --git a/drivers/of/device.c b/drivers/of/device.c index 5957cd4fa262..c7fa5a9697c9 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -170,18 +170,6 @@ int of_dma_configure(struct device *dev, struct device_node *np, bool force_dma) } EXPORT_SYMBOL_GPL(of_dma_configure); -/** - * of_dma_deconfigure - Clean up DMA configuration - * @dev: Device for which to clean up DMA configuration - * - * Clean up all configuration performed by of_dma_configure_ops() and free all - * resources that have been allocated. - */ -void of_dma_deconfigure(struct device *dev) -{ - arch_teardown_dma_ops(dev); -} - int of_device_register(struct platform_device *pdev) { device_initialize(&pdev->dev); diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index ba4dd54f2c82..53600f527a70 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -595,7 +595,6 @@ enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev); int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset, u64 *size); int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr); -void acpi_dma_deconfigure(struct device *dev); struct acpi_device *acpi_find_child_device(struct acpi_device *parent, u64 address, bool check_children); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index de8d3d3fa651..af4628979d13 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -831,8 +831,6 @@ static inline int acpi_dma_configure(struct device *dev, return 0; } -static inline void acpi_dma_deconfigure(struct device *dev) { } - #define ACPI_PTR(_ptr) (NULL) static inline void acpi_device_set_enumerated(struct acpi_device *adev) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 1c6c7c09bcf2..1423b69f3cc9 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -753,12 +753,6 @@ dma_mark_declared_memory_occupied(struct device *dev, } #endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ -#ifdef CONFIG_HAS_DMA -void dma_deconfigure(struct device *dev); -#else -static inline void dma_deconfigure(struct device *dev) {} -#endif - /* * Managed DMA API */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 165fd302b442..8d31e39dd564 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -58,7 +58,6 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) int of_dma_configure(struct device *dev, struct device_node *np, bool force_dma); -void of_dma_deconfigure(struct device *dev); #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -113,8 +112,6 @@ static inline int of_dma_configure(struct device *dev, { return 0; } -static inline void of_dma_deconfigure(struct device *dev) -{} #endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index 25607ceb4a50..3540cb399bd2 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -327,9 +327,3 @@ void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags) vunmap(cpu_addr); } #endif - -void dma_deconfigure(struct device *dev) -{ - of_dma_deconfigure(dev); - acpi_dma_deconfigure(dev); -} |