From: Green Wan <green.wan@sifive.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Green Wan <green.wan@sifive.com>, Vinod Koul <vkoul@kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] dmaengine: sf-pdma: fix kernel-doc W=1 warning
Date: Fri, 15 Nov 2019 11:10:09 +0800 [thread overview]
Message-ID: <20191115031013.30448-1-green.wan@sifive.com> (raw)
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@sifive.com>
---
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
next reply other threads:[~2019-11-15 3:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 3:10 Green Wan [this message]
2019-11-18 7:58 ` [PATCH] dmaengine: sf-pdma: fix kernel-doc W=1 warning Vinod Koul
2019-11-18 8:16 ` Green Wan
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