5 files changed, 6 insertions, 82 deletions

diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 1afa27de7191..fcb3a92ae85f 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -1258,20 +1258,6 @@ static struct ab8500_prcmu_ranges ab8540_debug_ranges[AB8500_NUM_BANKS] = {
 	},
 };
 
-#define DEFINE_SHOW_ATTRIBUTE(__name)					      \
-static int __name ## _open(struct inode *inode, struct file *file)	      \
-{									      \
-	return single_open(file, __name ## _show, inode->i_private);	      \
-}									      \
-									      \
-static const struct file_operations __name ## _fops = {			      \
-	.owner		= THIS_MODULE,					      \
-	.open		= __name ## _open,				      \
-	.read		= seq_read,					      \
-	.llseek		= seq_lseek,					      \
-	.release	= single_release,				      \
-}									      \
-
 static irqreturn_t ab8500_debug_handler(int irq, void *data)
 {
 	char buf[16];
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index a7b141992cb3..2a68f59d2228 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -636,19 +636,7 @@ static int dell_debugfs_show(struct seq_file *s, void *data)
 
 	return 0;
 }
-
-static int dell_debugfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dell_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations dell_debugfs_fops = {
-	.owner = THIS_MODULE,
-	.open = dell_debugfs_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dell_debugfs);
 
 static void dell_update_rfkill(struct work_struct *ignored)
 {
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index b2bbddd09a52..5b6f18b18801 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -284,19 +284,7 @@ static int debugfs_status_show(struct seq_file *s, void *data)
 
 	return 0;
 }
-
-static int debugfs_status_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, debugfs_status_show, inode->i_private);
-}
-
-static const struct file_operations debugfs_status_fops = {
-	.owner = THIS_MODULE,
-	.open = debugfs_status_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debugfs_status);
 
 static int debugfs_cfg_show(struct seq_file *s, void *data)
 {
@@ -337,19 +325,7 @@ static int debugfs_cfg_show(struct seq_file *s, void *data)
 	}
 	return 0;
 }
-
-static int debugfs_cfg_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, debugfs_cfg_show, inode->i_private);
-}
-
-static const struct file_operations debugfs_cfg_fops = {
-	.owner = THIS_MODULE,
-	.open = debugfs_cfg_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debugfs_cfg);
 
 static int ideapad_debugfs_init(struct ideapad_private *priv)
 {
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 4b3c37b6288c..8f018b3f3cd4 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -208,20 +208,6 @@ static const struct pmc_data cht_data = {
 	.clks = cht_clks,
 };
 
-#define DEFINE_SHOW_ATTRIBUTE(__name)					\
-static int __name ## _open(struct inode *inode, struct file *file)	\
-{									\
-	return single_open(file, __name ## _show, inode->i_private);	\
-}									\
-									\
-static const struct file_operations __name ## _fops = {			\
-	.owner		= THIS_MODULE,					\
-	.open		= __name ## _open,				\
-	.read		= seq_read,					\
-	.llseek		= seq_lseek,					\
-	.release	= single_release,				\
-}
-
 static inline u32 pmc_reg_read(struct pmc_dev *pmc, int reg_offset)
 {
 	return readl(pmc->regmap + reg_offset);
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index d3cb26f6df73..03305e0b89ff 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1252,7 +1252,7 @@ static int __init samsung_sysfs_init(struct samsung_laptop *samsung)
 
 }
 
-static int show_call(struct seq_file *m, void *data)
+static int samsung_laptop_call_show(struct seq_file *m, void *data)
 {
 	struct samsung_laptop *samsung = m->private;
 	struct sabi_data *sdata = &samsung->debug.data;
@@ -1274,19 +1274,7 @@ static int show_call(struct seq_file *m, void *data)
 		   sdata->d0, sdata->d1, sdata->d2, sdata->d3);
 	return 0;
 }
-
-static int samsung_debugfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, show_call, inode->i_private);
-}
-
-static const struct file_operations samsung_laptop_call_io_ops = {
-	.owner = THIS_MODULE,
-	.open = samsung_debugfs_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(samsung_laptop_call);
 
 static void samsung_debugfs_exit(struct samsung_laptop *samsung)
 {
@@ -1351,7 +1339,7 @@ static int samsung_debugfs_init(struct samsung_laptop *samsung)
 
 	dent = debugfs_create_file("call", S_IFREG | S_IRUGO,
 				   samsung->debug.root, samsung,
-				   &samsung_laptop_call_io_ops);
+				   &samsung_laptop_call_fops);
 	if (!dent)
 		goto error_debugfs;