diff mbox series

[v6,2/3] scsi: hisi_sas: Use DEFINE_SHOW_STORE_ATTRIBUTE() helper for debugfs

Message ID 20230905024835.43219-3-yangxingui@huawei.com (mailing list archive)
State Not Applicable
Headers show
Series Add helper macro DEFINE_SHOW_STORE_ATTRIBUTE() at seq_file.c | expand

Commit Message

yangxingui Sept. 5, 2023, 2:48 a.m. UTC 
Use DEFINE_SHOW_STORE_ATTRIBUTE() helper for read-write file to reduce some
duplicated code.

Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Co-developed-by: Xingui Yang <yangxingui@huawei.com>
Signed-off-by: Xingui Yang <yangxingui@huawei.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 137 ++-----------------------
 1 file changed, 9 insertions(+), 128 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index bbb64ee6afd7..5bb35c3ea4e5 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -3990,22 +3990,7 @@  static ssize_t debugfs_bist_linkrate_v3_hw_write(struct file *filp,
 
 	return count;
 }
-
-static int debugfs_bist_linkrate_v3_hw_open(struct inode *inode,
-					    struct file *filp)
-{
-	return single_open(filp, debugfs_bist_linkrate_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_bist_linkrate_v3_hw_fops = {
-	.open = debugfs_bist_linkrate_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_bist_linkrate_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_linkrate_v3_hw);
 
 static const struct {
 	int		value;
@@ -4080,22 +4065,7 @@  static ssize_t debugfs_bist_code_mode_v3_hw_write(struct file *filp,
 
 	return count;
 }
-
-static int debugfs_bist_code_mode_v3_hw_open(struct inode *inode,
-					     struct file *filp)
-{
-	return single_open(filp, debugfs_bist_code_mode_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_bist_code_mode_v3_hw_fops = {
-	.open = debugfs_bist_code_mode_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_bist_code_mode_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_code_mode_v3_hw);
 
 static ssize_t debugfs_bist_phy_v3_hw_write(struct file *filp,
 					    const char __user *buf,
@@ -4129,22 +4099,7 @@  static int debugfs_bist_phy_v3_hw_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int debugfs_bist_phy_v3_hw_open(struct inode *inode,
-				       struct file *filp)
-{
-	return single_open(filp, debugfs_bist_phy_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_bist_phy_v3_hw_fops = {
-	.open = debugfs_bist_phy_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_bist_phy_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_phy_v3_hw);
 
 static ssize_t debugfs_bist_cnt_v3_hw_write(struct file *filp,
 					const char __user *buf,
@@ -4177,22 +4132,7 @@  static int debugfs_bist_cnt_v3_hw_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int debugfs_bist_cnt_v3_hw_open(struct inode *inode,
-					  struct file *filp)
-{
-	return single_open(filp, debugfs_bist_cnt_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_bist_cnt_v3_hw_ops = {
-	.open = debugfs_bist_cnt_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_bist_cnt_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_cnt_v3_hw);
 
 static const struct {
 	int		value;
@@ -4256,22 +4196,7 @@  static ssize_t debugfs_bist_mode_v3_hw_write(struct file *filp,
 
 	return count;
 }
-
-static int debugfs_bist_mode_v3_hw_open(struct inode *inode,
-					struct file *filp)
-{
-	return single_open(filp, debugfs_bist_mode_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_bist_mode_v3_hw_fops = {
-	.open = debugfs_bist_mode_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_bist_mode_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_mode_v3_hw);
 
 static ssize_t debugfs_bist_enable_v3_hw_write(struct file *filp,
 					       const char __user *buf,
@@ -4309,22 +4234,7 @@  static int debugfs_bist_enable_v3_hw_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int debugfs_bist_enable_v3_hw_open(struct inode *inode,
-					  struct file *filp)
-{
-	return single_open(filp, debugfs_bist_enable_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_bist_enable_v3_hw_fops = {
-	.open = debugfs_bist_enable_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_bist_enable_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_enable_v3_hw);
 
 static const struct {
 	char *name;
@@ -4362,21 +4272,7 @@  static int debugfs_v3_hw_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int debugfs_v3_hw_open(struct inode *inode, struct file *filp)
-{
-	return single_open(filp, debugfs_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_v3_hw_fops = {
-	.open = debugfs_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_v3_hw);
 
 static ssize_t debugfs_phy_down_cnt_v3_hw_write(struct file *filp,
 						const char __user *buf,
@@ -4407,22 +4303,7 @@  static int debugfs_phy_down_cnt_v3_hw_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int debugfs_phy_down_cnt_v3_hw_open(struct inode *inode,
-					   struct file *filp)
-{
-	return single_open(filp, debugfs_phy_down_cnt_v3_hw_show,
-			   inode->i_private);
-}
-
-static const struct file_operations debugfs_phy_down_cnt_v3_hw_fops = {
-	.open = debugfs_phy_down_cnt_v3_hw_open,
-	.read = seq_read,
-	.write = debugfs_phy_down_cnt_v3_hw_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_phy_down_cnt_v3_hw);
 
 enum fifo_dump_mode_v3_hw {
 	FIFO_DUMP_FORVER =		(1U << 0),
@@ -4832,7 +4713,7 @@  static void debugfs_bist_init_v3_hw(struct hisi_hba *hisi_hba)
 			    hisi_hba, &debugfs_bist_phy_v3_hw_fops);
 
 	debugfs_create_file("cnt", 0600, hisi_hba->debugfs_bist_dentry,
-			    hisi_hba, &debugfs_bist_cnt_v3_hw_ops);
+			    hisi_hba, &debugfs_bist_cnt_v3_hw_fops);
 
 	debugfs_create_file("loopback_mode", 0600,
 			    hisi_hba->debugfs_bist_dentry,