Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.win...@gmail.com>
---
drivers/video/fbdev/omap2/omapfb/dss/core.c | 18 ++++--------------
1 file changed, 4 insertions(+), 14 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/core.c
b/drivers/video/fbdev/omap2/omapfb/dss/core.c
index a5e58a829ea0..b4bcf3a4a647 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c
@@ -99,24 +99,14 @@ int dss_set_min_bus_tput(struct device *dev, unsigned long
tput)
}
#if defined(CONFIG_FB_OMAP2_DSS_DEBUGFS)
-static int dss_debug_show(struct seq_file *s, void *unused)
+static int dss_show(struct seq_file *s, void *unused)
{
void (*func)(struct seq_file *) = s->private;
func(s);
return 0;
}
-static int dss_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dss_debug_show, inode->i_private);
-}
-
-static const struct file_operations dss_debug_fops = {
- .open = dss_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dss);
static struct dentry *dss_debugfs_dir;
@@ -130,7 +120,7 @@ static int dss_initialize_debugfs(void)
}
debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir,
- &dss_debug_dump_clocks, &dss_debug_fops);
+ &dss_debug_dump_clocks, &dss_fops);
return 0;
}
@@ -145,7 +135,7 @@ int dss_debugfs_create_file(const char *name, void
(*write)(struct seq_file *))
struct dentry *d;
d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir,
- write, &dss_debug_fops);
+ write, &dss_fops);
return PTR_ERR_OR_ZERO(d);
}
--
2.17.0
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