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gpu: host1x: Use DEFINE_SHOW_ATTRIBUTE to simplify debugfs code 

Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the debugfs code for
the status and status_all entries. No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Liu Shixin 2022-09-22 22:23:16 +08:00 committed by Thierry Reding
parent de383d8008
commit a624bd9cbd
1 changed files with 3 additions and 25 deletions
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28
drivers/gpu/host1x/debug.c
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@ -140,7 +140,7 @@ 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 = { struct output o = {
.fn = write_to_seqfile, .fn = write_to_seqfile,
@ -151,6 +151,7 @@ static int host1x_debug_show_all(struct seq_file *s, void *unused)
return 0; return 0;
} }
DEFINE_SHOW_ATTRIBUTE(host1x_debug_all);
static int host1x_debug_show(struct seq_file *s, void *unused) static int host1x_debug_show(struct seq_file *s, void *unused)
{ {
@ -163,30 +164,7 @@ static int host1x_debug_show(struct seq_file *s, void *unused)
return 0; return 0;
} }
DEFINE_SHOW_ATTRIBUTE(host1x_debug);
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,
};
static void host1x_debugfs_init(struct host1x *host1x) static void host1x_debugfs_init(struct host1x *host1x)
{ {