From: Yangtao Li <tiny.windzz@gmail.com>
To: vkoul@kernel.org, dan.j.williams@intel.com,
sudeep.dutt@intel.com, ashutosh.dixit@intel.com,
daniel@zonque.org, haojian.zhuang@gmail.com,
robert.jarzmik@free.fr, okaya@kernel.org, andy.gross@linaro.org,
david.brown@linaro.org
Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, Yangtao Li <tiny.windzz@gmail.com>
Subject: [PATCH 1/4] dmaengine: amba-pl08x: convert to DEFINE_SHOW_ATTRIBUTE
Date: Wed, 5 Dec 2018 11:18:57 -0500 [thread overview]
Message-ID: <20181205161900.16434-1-tiny.windzz@gmail.com> (raw)
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/dma/amba-pl08x.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 97483df1f82e..fc8c2bab563c 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -2505,24 +2505,14 @@ static int pl08x_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-static int pl08x_debugfs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pl08x_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations pl08x_debugfs_operations = {
- .open = pl08x_debugfs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pl08x_debugfs);
static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x)
{
/* Expose a simple debugfs interface to view all clocks */
(void) debugfs_create_file(dev_name(&pl08x->adev->dev),
S_IFREG | S_IRUGO, NULL, pl08x,
- &pl08x_debugfs_operations);
+ &pl08x_debugfs_fops);
}
#else
--
2.17.0
next reply other threads:[~2018-12-05 16:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-05 16:18 Yangtao Li [this message]
2018-12-05 16:18 ` [PATCH 2/4] dmaengine: mic_x100_dma: convert to DEFINE_SHOW_ATTRIBUTE Yangtao Li
2018-12-05 16:18 ` [PATCH 3/4] dmaengine: pxa: remove DBGFS_FUNC_DECL() Yangtao Li
2018-12-05 16:19 ` [PATCH 4/4] dmaengine: qcom_hidma: convert to DEFINE_SHOW_ATTRIBUTE Yangtao Li
2018-12-17 6:19 ` [PATCH 1/4] dmaengine: amba-pl08x: " Vinod Koul
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