Seq instroduce a new helper marco DEFINE_STORE_ATTRIBUTE for
Read-Write file, So we use it at our code to reduce some duplicate code.
Signed-off-by: Luo Jiaxing <luojiax...@huawei.com>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 135 ++++------------------------------
1 file changed, 16 insertions(+), 119 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 128583d..12a4fdb 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_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_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_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_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_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_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_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);
}
}
--
2.7.4
