Commit ccf640f4 authored by Christoph Hellwig's avatar Christoph Hellwig

dma-mapping: remove dma_configure

There is no good reason for this indirection given that the method
always exists.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
parent 58643a3a
......@@ -480,9 +480,11 @@ static int really_probe(struct device *dev, struct device_driver *drv)
if (ret)
goto pinctrl_bind_failed;
ret = dma_configure(dev);
if (ret)
goto dma_failed;
if (dev->bus->dma_configure) {
ret = dev->bus->dma_configure(dev);
if (ret)
goto dma_failed;
}
if (driver_sysfs_add(dev)) {
printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
......
......@@ -754,14 +754,8 @@ dma_mark_declared_memory_occupied(struct device *dev,
#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
#ifdef CONFIG_HAS_DMA
int dma_configure(struct device *dev);
void dma_deconfigure(struct device *dev);
#else
static inline int dma_configure(struct device *dev)
{
return 0;
}
static inline void dma_deconfigure(struct device *dev) {}
#endif
......
......@@ -328,16 +328,6 @@ void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags)
}
#endif
/*
* enables DMA API use for a device
*/
int dma_configure(struct device *dev)
{
if (dev->bus->dma_configure)
return dev->bus->dma_configure(dev);
return 0;
}
void dma_deconfigure(struct device *dev)
{
of_dma_deconfigure(dev);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment