diff mbox series

[v2,2/5] scsi: hisi_sas: Introduce DEFINE_SHOW_STORE_ATTRIBUTE for debugfs

Message ID 1604046722-15531-3-git-send-email-luojiaxing@huawei.com
State New
Headers show
Series Introduce a new helper marco DEFINE_SHOW_STORE_ATTRIBUTE at seq_file.c | expand

Commit Message

luojiaxing Oct. 30, 2020, 8:31 a.m. UTC 
Seq instroduce a new helper marco DEFINE_SHOW_STORE_ATTRIBUTE for
Read-Write file, So we use it at our code to reduce some duplicate code.

Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 135 ++++------------------------------
 1 file changed, 16 insertions(+), 119 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 128583d..b8a6fc9 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -3403,22 +3403,7 @@  static ssize_t hisi_sas_debugfs_bist_linkrate_write(struct file *filp,
 
 	return count;
 }
-
-static int hisi_sas_debugfs_bist_linkrate_open(struct inode *inode,
-					       struct file *filp)
-{
-	return single_open(filp, hisi_sas_debugfs_bist_linkrate_show,
-			   inode->i_private);
-}
-
-static const struct file_operations hisi_sas_debugfs_bist_linkrate_ops = {
-	.open = hisi_sas_debugfs_bist_linkrate_open,
-	.read = seq_read,
-	.write = hisi_sas_debugfs_bist_linkrate_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_linkrate);
 
 static const struct {
 	int		value;
@@ -3493,22 +3478,7 @@  static ssize_t hisi_sas_debugfs_bist_code_mode_write(struct file *filp,
 
 	return count;
 }
-
-static int hisi_sas_debugfs_bist_code_mode_open(struct inode *inode,
-						struct file *filp)
-{
-	return single_open(filp, hisi_sas_debugfs_bist_code_mode_show,
-			   inode->i_private);
-}
-
-static const struct file_operations hisi_sas_debugfs_bist_code_mode_ops = {
-	.open = hisi_sas_debugfs_bist_code_mode_open,
-	.read = seq_read,
-	.write = hisi_sas_debugfs_bist_code_mode_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_code_mode);
 
 static ssize_t hisi_sas_debugfs_bist_phy_write(struct file *filp,
 					       const char __user *buf,
@@ -3542,22 +3512,7 @@  static int hisi_sas_debugfs_bist_phy_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int hisi_sas_debugfs_bist_phy_open(struct inode *inode,
-					  struct file *filp)
-{
-	return single_open(filp, hisi_sas_debugfs_bist_phy_show,
-			   inode->i_private);
-}
-
-static const struct file_operations hisi_sas_debugfs_bist_phy_ops = {
-	.open = hisi_sas_debugfs_bist_phy_open,
-	.read = seq_read,
-	.write = hisi_sas_debugfs_bist_phy_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_phy);
 
 static const struct {
 	int		value;
@@ -3621,22 +3576,7 @@  static ssize_t hisi_sas_debugfs_bist_mode_write(struct file *filp,
 
 	return count;
 }
-
-static int hisi_sas_debugfs_bist_mode_open(struct inode *inode,
-					   struct file *filp)
-{
-	return single_open(filp, hisi_sas_debugfs_bist_mode_show,
-			   inode->i_private);
-}
-
-static const struct file_operations hisi_sas_debugfs_bist_mode_ops = {
-	.open = hisi_sas_debugfs_bist_mode_open,
-	.read = seq_read,
-	.write = hisi_sas_debugfs_bist_mode_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_mode);
 
 static ssize_t hisi_sas_debugfs_bist_enable_write(struct file *filp,
 						  const char __user *buf,
@@ -3677,22 +3617,7 @@  static int hisi_sas_debugfs_bist_enable_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int hisi_sas_debugfs_bist_enable_open(struct inode *inode,
-					     struct file *filp)
-{
-	return single_open(filp, hisi_sas_debugfs_bist_enable_show,
-			   inode->i_private);
-}
-
-static const struct file_operations hisi_sas_debugfs_bist_enable_ops = {
-	.open = hisi_sas_debugfs_bist_enable_open,
-	.read = seq_read,
-	.write = hisi_sas_debugfs_bist_enable_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_enable);
 
 static const struct {
 	char *name;
@@ -3730,21 +3655,7 @@  static int hisi_sas_debugfs_show(struct seq_file *s, void *p)
 
 	return 0;
 }
-
-static int hisi_sas_debugfs_open(struct inode *inode, struct file *filp)
-{
-	return single_open(filp, hisi_sas_debugfs_show,
-			   inode->i_private);
-}
-
-static const struct file_operations hisi_sas_debugfs_ops = {
-	.open = hisi_sas_debugfs_open,
-	.read = seq_read,
-	.write = hisi_sas_debugfs_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(hisi_sas_debugfs);
 
 static ssize_t hisi_sas_debugfs_phy_down_cnt_write(struct file *filp,
 						   const char __user *buf,
@@ -3776,21 +3687,7 @@  static int hisi_sas_debugfs_phy_down_cnt_show(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int hisi_sas_debugfs_phy_down_cnt_open(struct inode *inode,
-					      struct file *filp)
-{
-	return single_open(filp, hisi_sas_debugfs_phy_down_cnt_show,
-			   inode->i_private);
-}
-
-static const struct file_operations hisi_sas_debugfs_phy_down_cnt_ops = {
-	.open = hisi_sas_debugfs_phy_down_cnt_open,
-	.read = seq_read,
-	.write = hisi_sas_debugfs_phy_down_cnt_write,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_STORE_ATTRIBUTE(hisi_sas_debugfs_phy_down_cnt);
 
 void hisi_sas_debugfs_work_handler(struct work_struct *work)
 {
@@ -3937,7 +3834,7 @@  static void hisi_sas_debugfs_phy_down_cnt_init(struct hisi_hba *hisi_hba)
 		snprintf(name, 16, "%d", phy_no);
 		debugfs_create_file(name, 0600, dir,
 				    &hisi_hba->phy[phy_no],
-				    &hisi_sas_debugfs_phy_down_cnt_ops);
+				    &hisi_sas_debugfs_phy_down_cnt_fops);
 	}
 }
 
@@ -3950,34 +3847,34 @@  static void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
 			debugfs_create_dir("bist", hisi_hba->debugfs_dir);
 	debugfs_create_file("link_rate", 0600,
 			    hisi_hba->debugfs_bist_dentry, hisi_hba,
-			    &hisi_sas_debugfs_bist_linkrate_ops);
+			    &hisi_sas_debugfs_bist_linkrate_fops);
 
 	debugfs_create_file("code_mode", 0600,
 			    hisi_hba->debugfs_bist_dentry, hisi_hba,
-			    &hisi_sas_debugfs_bist_code_mode_ops);
+			    &hisi_sas_debugfs_bist_code_mode_fops);
 
 	debugfs_create_file("fixed_code", 0600,
 			    hisi_hba->debugfs_bist_dentry,
 			    &hisi_hba->debugfs_bist_fixed_code[0],
-			    &hisi_sas_debugfs_ops);
+			    &hisi_sas_debugfs_fops);
 
 	debugfs_create_file("fixed_code_1", 0600,
 			    hisi_hba->debugfs_bist_dentry,
 			    &hisi_hba->debugfs_bist_fixed_code[1],
-			    &hisi_sas_debugfs_ops);
+			    &hisi_sas_debugfs_fops);
 
 	debugfs_create_file("phy_id", 0600, hisi_hba->debugfs_bist_dentry,
-			    hisi_hba, &hisi_sas_debugfs_bist_phy_ops);
+			    hisi_hba, &hisi_sas_debugfs_bist_phy_fops);
 
 	debugfs_create_u32("cnt", 0600, hisi_hba->debugfs_bist_dentry,
 			   &hisi_hba->debugfs_bist_cnt);
 
 	debugfs_create_file("loopback_mode", 0600,
 			    hisi_hba->debugfs_bist_dentry,
-			    hisi_hba, &hisi_sas_debugfs_bist_mode_ops);
+			    hisi_hba, &hisi_sas_debugfs_bist_mode_fops);
 
 	debugfs_create_file("enable", 0600, hisi_hba->debugfs_bist_dentry,
-			    hisi_hba, &hisi_sas_debugfs_bist_enable_ops);
+			    hisi_hba, &hisi_sas_debugfs_bist_enable_fops);
 
 	ports_dentry = debugfs_create_dir("port", hisi_hba->debugfs_bist_dentry);
 
@@ -3996,7 +3893,7 @@  static void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
 			debugfs_create_file(hisi_sas_debugfs_ffe_name[i].name,
 					    0600, ffe_dentry,
 					    &hisi_hba->debugfs_bist_ffe[phy_no][i],
-					    &hisi_sas_debugfs_ops);
+					    &hisi_sas_debugfs_fops);
 		}
 	}