Subject: Re: [PATCH -next] dmaengine: xilinx: dpdma: Make symbol 'dpdma_debugfs_reqs' static

From: Hyun Kwon <[email-masked]>
Date: Tue, 18 Aug 2020 12:32:32 -0700

Hi Wei,

Thanks for the patch.

On Tue, Aug 18, 2020 at 04:22:17AM -0700, Wei Yongjun wrote:
> The sparse tool complains as follows:
> 
> drivers/dma/xilinx/xilinx_dpdma.c:349:37: warning:
>  symbol 'dpdma_debugfs_reqs' was not declared. Should it be static?
> 
> This variable is not used outside of xilinx_dpdma.c, so this commit
> marks it static.
> 
> Reported-by: Hulk Robot <[email-masked]>
> Fixes: 1d220435cab3 ("dmaengine: xilinx: dpdma: Add debugfs support")
> Signed-off-by: Wei Yongjun <[email-masked]>

Reviewed-by: Hyun Kwon <[email-masked]>

Thanks,
-hyun

> ---
>  drivers/dma/xilinx/xilinx_dpdma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c
> index 7db70d226e89..81ed1e482878 100644
> --- a/drivers/dma/xilinx/xilinx_dpdma.c
> +++ b/drivers/dma/xilinx/xilinx_dpdma.c
> @@ -346,7 +346,7 @@ static int xilinx_dpdma_debugfs_desc_done_irq_write(char *args)
>  }
>  
>  /* Match xilinx_dpdma_testcases vs dpdma_debugfs_reqs[] entry */
> -struct xilinx_dpdma_debugfs_request dpdma_debugfs_reqs[] = {
> +static struct xilinx_dpdma_debugfs_request dpdma_debugfs_reqs[] = {
>  	{
>  		.name = "DESCRIPTOR_DONE_INTR",
>  		.tc = DPDMA_TC_INTR_DONE,
> 

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