From: dingsenjie@163.com
To: josh.h.morris@us.ibm.com, pjk1939@linux.ibm.com, axboe@kernel.dk
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
dingsenjie <dingsenjie@yulong.com>
Subject: [PATCH] block: rsxx: Convert to DEFINE_SHOW_ATTRIBUTE
Date: Wed, 31 Mar 2021 15:31:51 +0800 [thread overview]
Message-ID: <20210331073151.15836-1-dingsenjie@163.com> (raw)
From: dingsenjie <dingsenjie@yulong.com>
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: dingsenjie <dingsenjie@yulong.com>
---
drivers/block/rsxx/core.c | 30 ++++--------------------------
1 file changed, 4 insertions(+), 26 deletions(-)
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index 63f5498..8979843 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -150,16 +150,6 @@ static int rsxx_attr_stats_show(struct seq_file *m, void *p)
return 0;
}
-static int rsxx_attr_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, rsxx_attr_stats_show, inode->i_private);
-}
-
-static int rsxx_attr_pci_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, rsxx_attr_pci_regs_show, inode->i_private);
-}
-
static ssize_t rsxx_cram_read(struct file *fp, char __user *ubuf,
size_t cnt, loff_t *ppos)
{
@@ -206,21 +196,9 @@ static ssize_t rsxx_cram_write(struct file *fp, const char __user *ubuf,
.write = rsxx_cram_write,
};
-static const struct file_operations debugfs_stats_fops = {
- .owner = THIS_MODULE,
- .open = rsxx_attr_stats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(rsxx_attr_stats);
-static const struct file_operations debugfs_pci_regs_fops = {
- .owner = THIS_MODULE,
- .open = rsxx_attr_pci_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(rsxx_attr_pci_regs);
static void rsxx_debugfs_dev_new(struct rsxx_cardinfo *card)
{
@@ -234,13 +212,13 @@ static void rsxx_debugfs_dev_new(struct rsxx_cardinfo *card)
debugfs_stats = debugfs_create_file("stats", 0444,
card->debugfs_dir, card,
- &debugfs_stats_fops);
+ &rsxx_attr_stats_fops);
if (IS_ERR_OR_NULL(debugfs_stats))
goto failed_debugfs_stats;
debugfs_pci_regs = debugfs_create_file("pci_regs", 0444,
card->debugfs_dir, card,
- &debugfs_pci_regs_fops);
+ &rsxx_attr_pci_regs_fops);
if (IS_ERR_OR_NULL(debugfs_pci_regs))
goto failed_debugfs_pci_regs;
--
1.9.1
reply other threads:[~2021-03-31 7:35 UTC|newest]
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