From: Qinglang Miao <miaoqinglang@huawei.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thierry Reding <thierry.reding@gmail.com>
Cc: <dri-devel@lists.freedesktop.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH -next] gpu: host1x: Convert to DEFINE_SHOW_ATTRIBUTE
Date: Thu, 16 Jul 2020 17:03:23 +0800 [thread overview]
Message-ID: <20200716090323.13274-1-miaoqinglang@huawei.com> (raw)
From: Yongqiang Liu <liuyongqiang13@huawei.com>
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>
---
drivers/gpu/host1x/debug.c | 28 ++++------------------------
1 file changed, 4 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 545fc0afb..1688e98c4 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -110,7 +110,7 @@ static void show_all(struct host1x *m, struct output *o, bool show_fifo)
}
}
-static int host1x_debug_show_all(struct seq_file *s, void *unused)
+static int host1x_debug_all_show(struct seq_file *s, void *unused)
{
struct output o = {
.fn = write_to_seqfile,
@@ -122,6 +122,8 @@ static int host1x_debug_show_all(struct seq_file *s, void *unused)
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(host1x_debug_all);
+
static int host1x_debug_show(struct seq_file *s, void *unused)
{
struct output o = {
@@ -134,29 +136,7 @@ static int host1x_debug_show(struct seq_file *s, void *unused)
return 0;
}
-static int host1x_debug_open_all(struct inode *inode, struct file *file)
-{
- return single_open(file, host1x_debug_show_all, inode->i_private);
-}
-
-static const struct file_operations host1x_debug_all_fops = {
- .open = host1x_debug_open_all,
- .read_iter = seq_read_iter,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int host1x_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, host1x_debug_show, inode->i_private);
-}
-
-static const struct file_operations host1x_debug_fops = {
- .open = host1x_debug_open,
- .read_iter = seq_read_iter,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(host1x_debug);
static void host1x_debugfs_init(struct host1x *host1x)
{
--
2.17.1
next reply other threads:[~2020-07-16 8:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 9:03 Qinglang Miao [this message]
2020-07-16 13:34 ` Thierry Reding
2020-07-17 1:32 ` miaoqinglang
2020-07-17 14:25 ` Thierry Reding
2020-09-17 12:41 ` miaoqinglang
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