diff mbox series

[v2] media: omap2: omapfb: convert to DEFINE_SHOW_ATTRIBUTE

Message ID 20181202041448.10049-1-tiny.windzz@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2] media: omap2: omapfb: convert to DEFINE_SHOW_ATTRIBUTE | expand

Commit Message

Yangtao Li Dec. 2, 2018, 4:14 a.m. UTC 
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/video/fbdev/omap2/omapfb/dss/core.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

Comments

Yangtao Li Dec. 2, 2018, 4:16 a.m. UTC | #1 
On Sun, Dec 2, 2018 at 12:14 PM Yangtao Li <tiny.windzz@gmail.com> wrote:
>
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
>
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
Changes in v2:
-Add a missing edit of dss_fops
---
Bartlomiej Zolnierkiewicz Dec. 20, 2018, 5:53 p.m. UTC | #2 
On 12/02/2018 05:14 AM, Yangtao Li wrote:
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> 
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>

Patch queued for 4.21, thanks.

[ subject line was fixed to "fbdev" from "media" while applying ]

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
diff mbox series

Patch

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);
 }