From cee8cbfc7be8ff9f3ccf258134f9ab2c273abb75 Mon Sep 17 00:00:00 2001 From: Frank Li Date: Sat, 23 Mar 2024 11:34:50 -0400 Subject: dmaengine: fsl-edma: remove 'slave_id' from fsl_edma_chan The 'slave_id' field is redundant as it duplicates the functionality of 'srcid'. Remove 'slave_id' from fsl_edma_chan to eliminate redundancy. Signed-off-by: Frank Li Link: https://lore.kernel.org/r/20240323-8ulp_edma-v3-1-c0e981027c05@nxp.com Signed-off-by: Vinod Koul --- drivers/dma/fsl-edma-common.h | 1 - drivers/dma/fsl-edma-main.c | 10 +++++----- drivers/dma/mcf-edma-main.c | 4 ++-- 3 files changed, 7 insertions(+), 8 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 7bf0aba471a8..4cf1de9f0e51 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -151,7 +151,6 @@ struct fsl_edma_chan { enum dma_status status; enum fsl_edma_pm_state pm_state; bool idle; - u32 slave_id; struct fsl_edma_engine *edma; struct fsl_edma_desc *edesc; struct dma_slave_config cfg; diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c index 402f0058a180..0a6e0c404027 100644 --- a/drivers/dma/fsl-edma-main.c +++ b/drivers/dma/fsl-edma-main.c @@ -114,8 +114,8 @@ static struct dma_chan *fsl_edma_xlate(struct of_phandle_args *dma_spec, if (chan) { chan->device->privatecnt++; fsl_chan = to_fsl_edma_chan(chan); - fsl_chan->slave_id = dma_spec->args[1]; - fsl_edma_chan_mux(fsl_chan, fsl_chan->slave_id, + fsl_chan->srcid = dma_spec->args[1]; + fsl_edma_chan_mux(fsl_chan, fsl_chan->srcid, true); mutex_unlock(&fsl_edma->fsl_edma_mutex); return chan; @@ -540,7 +540,7 @@ static int fsl_edma_probe(struct platform_device *pdev) fsl_chan->edma = fsl_edma; fsl_chan->pm_state = RUNNING; - fsl_chan->slave_id = 0; + fsl_chan->srcid = 0; fsl_chan->idle = true; fsl_chan->dma_dir = DMA_NONE; fsl_chan->vchan.desc_free = fsl_edma_free_desc; @@ -682,8 +682,8 @@ static int fsl_edma_resume_early(struct device *dev) continue; fsl_chan->pm_state = RUNNING; edma_write_tcdreg(fsl_chan, 0, csr); - if (fsl_chan->slave_id != 0) - fsl_edma_chan_mux(fsl_chan, fsl_chan->slave_id, true); + if (fsl_chan->srcid != 0) + fsl_edma_chan_mux(fsl_chan, fsl_chan->srcid, true); } if (!(fsl_edma->drvdata->flags & FSL_EDMA_DRV_SPLIT_REG)) diff --git a/drivers/dma/mcf-edma-main.c b/drivers/dma/mcf-edma-main.c index dba631783876..78c606f6d002 100644 --- a/drivers/dma/mcf-edma-main.c +++ b/drivers/dma/mcf-edma-main.c @@ -195,7 +195,7 @@ static int mcf_edma_probe(struct platform_device *pdev) struct fsl_edma_chan *mcf_chan = &mcf_edma->chans[i]; mcf_chan->edma = mcf_edma; - mcf_chan->slave_id = i; + mcf_chan->srcid = i; mcf_chan->idle = true; mcf_chan->dma_dir = DMA_NONE; mcf_chan->vchan.desc_free = fsl_edma_free_desc; @@ -277,7 +277,7 @@ bool mcf_edma_filter_fn(struct dma_chan *chan, void *param) if (chan->device->dev->driver == &mcf_edma_driver.driver) { struct fsl_edma_chan *mcf_chan = to_fsl_edma_chan(chan); - return (mcf_chan->slave_id == (uintptr_t)param); + return (mcf_chan->srcid == (uintptr_t)param); } return false; -- cgit v1.2.3