Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.
Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
---
drivers/staging/pi433/pi433_if.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index df02335fdbab..d4e06a3929f3 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1149,19 +1149,7 @@ static int pi433_debugfs_regs_show(struct seq_file *m, void *p)
return ret;
}
-
-static int pi433_debugfs_regs_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, pi433_debugfs_regs_show, inode->i_private);
-}
-
-static const struct file_operations debugfs_fops = {
- .llseek = seq_lseek,
- .open = pi433_debugfs_regs_open,
- .owner = THIS_MODULE,
- .read = seq_read,
- .release = single_release
-};
+DEFINE_SHOW_ATTRIBUTE(pi433_debugfs_regs);
/*-------------------------------------------------------------------------*/
@@ -1320,7 +1308,7 @@ static int pi433_probe(struct spi_device *spi)
entry = debugfs_create_dir(dev_name(device->dev),
debugfs_lookup(KBUILD_MODNAME, NULL));
- debugfs_create_file("regs", 0400, entry, device, &debugfs_fops);
+ debugfs_create_file("regs", 0400, entry, device, &pi433_debugfs_regs_fops);
return 0;
--
2.25.1
