Re: [PATCH v3 1/5] dmaengine: fsl-edma: Move error handler out of header file

[Frank Li <Frank.li@oss.nxp.com>]

On Thu, Jun 25, 2026 at 10:59:37AM +0200, Jean-Michel Hautbois wrote:
> Move fsl_edma_err_chan_handler from an inline function in the header
> to a proper function in fsl-edma-common.c. This prepares for MCF
> ColdFire eDMA support where the error handler needs to be called from
> the MCF-specific error interrupt handler.

why need this move? not difference between call inline function and extern
function

Frank
>
> No functional change for existing users.
>
> Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@yoseli.org>
> ---
>  drivers/dma/fsl-edma-common.c | 5 +++++
>  drivers/dma/fsl-edma-common.h | 6 +-----
>  2 files changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
> index bb7531c456df..1b1a0496b5e6 100644
> --- a/drivers/dma/fsl-edma-common.c
> +++ b/drivers/dma/fsl-edma-common.c
> @@ -44,6 +44,11 @@
>  #define EDMA64_ERRH		0x28
>  #define EDMA64_ERRL		0x2c
>
> +void fsl_edma_err_chan_handler(struct fsl_edma_chan *fsl_chan)
> +{
> +	fsl_chan->status = DMA_ERROR;
> +}
> +
>  void fsl_edma_tx_chan_handler(struct fsl_edma_chan *fsl_chan)
>  {
>  	spin_lock(&fsl_chan->vchan.lock);
> diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
> index 205a96489094..abc8f7805515 100644
> --- a/drivers/dma/fsl-edma-common.h
> +++ b/drivers/dma/fsl-edma-common.h
> @@ -475,11 +475,7 @@ static inline struct fsl_edma_desc *to_fsl_edma_desc(struct virt_dma_desc *vd)
>  	return container_of(vd, struct fsl_edma_desc, vdesc);
>  }
>
> -static inline void fsl_edma_err_chan_handler(struct fsl_edma_chan *fsl_chan)
> -{
> -	fsl_chan->status = DMA_ERROR;
> -}
> -
> +void fsl_edma_err_chan_handler(struct fsl_edma_chan *fsl_chan);
>  void fsl_edma_tx_chan_handler(struct fsl_edma_chan *fsl_chan);
>  void fsl_edma_disable_request(struct fsl_edma_chan *fsl_chan);
>  void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
>
> --
> 2.39.5
>