Commit cae5572e authored by Balbir Singh's avatar Balbir Singh Committed by Marek Szyprowski
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dma-mapping: Fix warning reported for missing prototype 



lkp reported a warning about missing prototype for a recent patch.

The kernel-doc style comments are out of sync, move them to the right
function.

Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Christoph Hellwig <hch@lst.de>

Reported-by: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504190615.g9fANxHw-lkp@intel.com/



Signed-off-by: default avatarBalbir Singh <balbirs@nvidia.com>
[mszyprow: reformatted subject]
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20250422114034.3535515-1-balbirs@nvidia.com
parent c9b19ea6

kernel/dma/mapping.c

+8 −8
Original line number Diff line number Diff line
@@ -910,14 +910,6 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) 
}

EXPORT_SYMBOL(dma_set_coherent_mask);



/**

 * dma_addressing_limited - return if the device is addressing limited

 * @dev:	device to check

 *

 * Return %true if the devices DMA mask is too small to address all memory in

 * the system, else %false.  Lack of addressing bits is the prime reason for

 * bounce buffering, but might not be the only one.

 */

static bool __dma_addressing_limited(struct device *dev)

{

	const struct dma_map_ops *ops = get_dma_ops(dev);
@@ -931,6 +923,14 @@ static bool __dma_addressing_limited(struct device *dev) 
	return !dma_direct_all_ram_mapped(dev);

}



/**

 * dma_addressing_limited - return if the device is addressing limited

 * @dev:	device to check

 *

 * Return %true if the devices DMA mask is too small to address all memory in

 * the system, else %false.  Lack of addressing bits is the prime reason for

 * bounce buffering, but might not be the only one.

 */

bool dma_addressing_limited(struct device *dev)

{

	if (!__dma_addressing_limited(dev))