The patch titled
Subject: scsi: hisi_sas: use DEFINE_SHOW_STORE_ATTRIBUTE() helper for debugfs
has been added to the -mm mm-nonmm-unstable branch. Its filename is
scsi-hisi_sas-use-define_show_store_attribute-helper-for-debugfs.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/scsi-hisi_sas-use-define_show_store_attribute-helper-for-debugfs.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Xingui Yang <yangxingui@xxxxxxxxxx>
Subject: scsi: hisi_sas: use DEFINE_SHOW_STORE_ATTRIBUTE() helper for debugfs
Date: Tue, 5 Sep 2023 02:48:34 +0000
Use DEFINE_SHOW_STORE_ATTRIBUTE() helper for read-write file to reduce some
duplicated code.
Link: https://lkml.kernel.org/r/20230905024835.43219-3-yangxingui@xxxxxxxxxx
Signed-off-by: Luo Jiaxing <luojiaxing@xxxxxxxxxx>
Co-developed-by: Xingui Yang <yangxingui@xxxxxxxxxx>
Signed-off-by: Xingui Yang <yangxingui@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Animesh Manna <animesh.manna@xxxxxxxxx>
Cc: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
Cc: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
Cc: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Cc: James Bottomley <jejb@xxxxxxxxxxxxx>
Cc: John Garry <john.g.garry@xxxxxxxxxx>
Cc: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Cc: Uma Shankar <uma.shankar@xxxxxxxxx>
Cc: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>
Cc: Zeng Tao <prime.zeng@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 137 +----------------------
1 file changed, 9 insertions(+), 128 deletions(-)
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c~scsi-hisi_sas-use-define_show_store_attribute-helper-for-debugfs
+++ a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -3990,22 +3990,7 @@ static ssize_t debugfs_bist_linkrate_v3_
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
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(s
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(s
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_w
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_sho
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
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_sh
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(stru
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,
_
Patches currently in -mm which might be from yangxingui@xxxxxxxxxx are
seq_file-add-helper-macro-to-define-attribute-for-rw-file.patch
scsi-hisi_sas-use-define_show_store_attribute-helper-for-debugfs.patch
scsi-qla2xxx-use-define_show_store_attribute-helper-for-debugfs.patch
