Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx>
---
v2: based on linux-next(20200917), and can be applied to
mainline cleanly now.
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 1b4997bda..1aa46d430 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -114,7 +114,7 @@ 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,
@@ -126,6 +126,8 @@ 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 = {
@@ -138,29 +140,7 @@ 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 = seq_read,
- .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 = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(host1x_debug);
static void host1x_debugfs_init(struct host1x *host1x)
{
--
2.23.0
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