Fix kernel-doc W=1 warning. There are several comments starting from "/**" but not for function comment purpose. Remove them to fix the warning. Another definition in front of function causes warning. Move definition to header file. kernel-doc warning: drivers/dma/sf-pdma/sf-pdma.c:28: warning: Function parameter or member 'addr' not described in 'readq' drivers/dma/sf-pdma/sf-pdma.c:438: warning: Function parameter or member 'ch' not described in 'SF_PDMA_REG_BASE' drivers/dma/sf-pdma/sf-pdma.c:438: warning: Excess function parameter 'pdma' description in 'SF_PDMA_REG_BASE' Changes: - Replace string '/**' with '/*' not for comment purpose - Move definition, "SF_PDMA_REG_BASE", fomr sf-pdma.c to sf-pdma.h Signed-off-by: Green Wan <green.wan@xxxxxxxxxx> --- drivers/dma/sf-pdma/sf-pdma.c | 3 +-- drivers/dma/sf-pdma/sf-pdma.h | 4 +++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c index 16fe00553496..465256fe8b1f 100644 --- a/drivers/dma/sf-pdma/sf-pdma.c +++ b/drivers/dma/sf-pdma/sf-pdma.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-or-later -/** +/* * SiFive FU540 Platform DMA driver * Copyright (C) 2019 SiFive * @@ -435,7 +435,6 @@ static int sf_pdma_irq_init(struct platform_device *pdev, struct sf_pdma *pdma) * * Return: none */ -#define SF_PDMA_REG_BASE(ch) (pdma->membase + (PDMA_CHAN_OFFSET * (ch))) static void sf_pdma_setup_chans(struct sf_pdma *pdma) { int i; diff --git a/drivers/dma/sf-pdma/sf-pdma.h b/drivers/dma/sf-pdma/sf-pdma.h index 55816c9e0249..0c20167b097d 100644 --- a/drivers/dma/sf-pdma/sf-pdma.h +++ b/drivers/dma/sf-pdma/sf-pdma.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ -/** +/* * SiFive FU540 Platform DMA driver * Copyright (C) 2019 SiFive * @@ -57,6 +57,8 @@ /* Error Recovery */ #define MAX_RETRY 1 +#define SF_PDMA_REG_BASE(ch) (pdma->membase + (PDMA_CHAN_OFFSET * (ch))) + struct pdma_regs { /* read-write regs */ void __iomem *ctrl; /* 4 bytes */ base-commit: a7e335deed174a37fc6f84f69caaeff8a08f8ff8 -- 2.17.1