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dmaengine: ioat: Fix some parameter misspelling and provide description for phys_complete

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Fixes the following W=1 kernel build warning(s):

 drivers/dma/ioat/dma.c:202: warning: Function parameter or member 'ioat_chan' not described in 'ioat_update_pending'
 drivers/dma/ioat/dma.c:202: warning: Excess function parameter 'ioat' description in 'ioat_update_pending'
 drivers/dma/ioat/dma.c:465: warning: Function parameter or member 'ioat_chan' not described in 'ioat_check_space_lock'
 drivers/dma/ioat/dma.c:465: warning: Excess function parameter 'ioat' description in 'ioat_check_space_lock'
 drivers/dma/ioat/dma.c:591: warning: Function parameter or member 'ioat_chan' not described in '__cleanup'
 drivers/dma/ioat/dma.c:591: warning: Function parameter or member 'phys_complete' not described in '__cleanup'
 drivers/dma/ioat/dma.c:591: warning: Excess function parameter 'ioat' description in '__cleanup'

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Leonid Ravich <Leonid.Ravich@emc.com>
Link: https://lore.kernel.org/r/20200714111546.1755231-18-lee.jones@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Lee Jones 2020-07-14 12:15:46 +01:00 committed by Vinod Koul
parent af49b016c0
commit c1309fd09b
1 changed files with 4 additions and 3 deletions
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7
drivers/dma/ioat/dma.c
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@ -181,7 +181,7 @@ void ioat_issue_pending(struct dma_chan *c)
/**
* ioat_update_pending - log pending descriptors
* @ioat: ioat+ channel
* @ioat_chan: ioat+ channel
*
* Check if the number of unsubmitted descriptors has exceeded the
* watermark. Called with prep_lock held
@ -445,7 +445,7 @@ ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags)
/**
* ioat_check_space_lock - verify space and grab ring producer lock
* @ioat: ioat,3 channel (ring) to operate on
* @ioat_chan: ioat,3 channel (ring) to operate on
* @num_descs: allocation length
*/
int ioat_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs)
@ -573,7 +573,8 @@ desc_get_errstat(struct ioatdma_chan *ioat_chan, struct ioat_ring_ent *desc)
/**
* __cleanup - reclaim used descriptors
* @ioat: channel (ring) to clean
* @ioat_chan: channel (ring) to clean
* @phys_complete: zeroed (or not) completion address (from status)
*/
static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
{