mfd: ab8500: introduce DEFINE_SHOW_ATTRIBUTE() macro

This macro deduplicates a lot of similar code in the ab8500-debugfs.c module. Targeting to be moved to seq_file.h eventually.

Signed-off-by Andy Shevchenko <[email protected]>

---
 drivers/mfd/ab8500-debugfs.c | 406 +++++++------------------------------------
 1 file changed, 62 insertions(+), 344 deletions(-)

drivers/mfd/ab8500-debugfs.c +62 -344

index 7eaa3493a828..f66c458228ec 100644
@@ -1258,6 +1258,19 @@ 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)
 {

@@ -1318,7 +1331,7 @@ static int ab8500_registers_print(struct device *dev, u32 bank,
 	return 0;
 }
 
-static int ab8500_print_bank_registers(struct seq_file *s, void *p)
+static int ab8500_bank_registers_show(struct seq_file *s, void *p)
 {
 	struct device *dev = s->private;
 	u32 bank = debug_bank;

@@ -1330,18 +1343,7 @@ static int ab8500_print_bank_registers(struct seq_file *s, void *p)
 	return ab8500_registers_print(dev, bank, s);
 }
 
-static int ab8500_registers_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_print_bank_registers, inode->i_private);
-}
-
-static const struct file_operations ab8500_registers_fops = {
-	.open = ab8500_registers_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_bank_registers);
 
 static int ab8500_print_all_banks(struct seq_file *s, void *p)
 {

@@ -1528,7 +1530,7 @@ void ab8500_debug_register_interrupt(int line)
 		num_interrupts[line]++;
 }
 
-static int ab8500_interrupts_print(struct seq_file *s, void *p)
+static int ab8500_interrupts_show(struct seq_file *s, void *p)
 {
 	int line;
 

@@ -1557,10 +1559,7 @@ static int ab8500_interrupts_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_interrupts_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_interrupts_print, inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_interrupts);
 
 /*
  * - HWREG DB8500 formated routines

@@ -1603,7 +1602,7 @@ static int ab8500_hwreg_open(struct inode *inode, struct file *file)
 #define AB8500_LAST_SIM_REG 0x8B
 #define AB8505_LAST_SIM_REG 0x8C
 
-static int ab8500_print_modem_registers(struct seq_file *s, void *p)
+static int ab8500_modem_show(struct seq_file *s, void *p)
 {
 	struct device *dev = s->private;
 	struct ab8500 *ab8500;

@@ -1659,21 +1658,9 @@ static int ab8500_print_modem_registers(struct seq_file *s, void *p)
 	return err;
 }
 
-static int ab8500_modem_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_print_modem_registers,
-			   inode->i_private);
-}
-
-static const struct file_operations ab8500_modem_fops = {
-	.open = ab8500_modem_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_modem);
 
-static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_bat_ctrl_show(struct seq_file *s, void *p)
 {
 	int bat_ctrl_raw;
 	int bat_ctrl_convert;

@@ -1690,21 +1677,9 @@ static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_bat_ctrl_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_gpadc_bat_ctrl_print,
-			   inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_bat_ctrl_fops = {
-	.open = ab8500_gpadc_bat_ctrl_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_bat_ctrl);
 
-static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_btemp_ball_show(struct seq_file *s, void *p)
 {
 	int btemp_ball_raw;
 	int btemp_ball_convert;

@@ -1721,22 +1696,9 @@ static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_btemp_ball_open(struct inode *inode,
-					struct file *file)
-{
-	return single_open(file, ab8500_gpadc_btemp_ball_print,
-			   inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_btemp_ball);
 
-static const struct file_operations ab8500_gpadc_btemp_ball_fops = {
-	.open = ab8500_gpadc_btemp_ball_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_main_charger_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_main_charger_v_show(struct seq_file *s, void *p)
 {
 	int main_charger_v_raw;
 	int main_charger_v_convert;

@@ -1753,22 +1715,9 @@ static int ab8500_gpadc_main_charger_v_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_main_charger_v_open(struct inode *inode,
-					    struct file *file)
-{
-	return single_open(file, ab8500_gpadc_main_charger_v_print,
-		inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_main_charger_v);
 
-static const struct file_operations ab8500_gpadc_main_charger_v_fops = {
-	.open = ab8500_gpadc_main_charger_v_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_acc_detect1_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_acc_detect1_show(struct seq_file *s, void *p)
 {
 	int acc_detect1_raw;
 	int acc_detect1_convert;

@@ -1785,22 +1734,9 @@ static int ab8500_gpadc_acc_detect1_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_acc_detect1_open(struct inode *inode,
-					 struct file *file)
-{
-	return single_open(file, ab8500_gpadc_acc_detect1_print,
-		inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_acc_detect1_fops = {
-	.open = ab8500_gpadc_acc_detect1_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_acc_detect1);
 
-static int ab8500_gpadc_acc_detect2_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_acc_detect2_show(struct seq_file *s, void *p)
 {
 	int acc_detect2_raw;
 	int acc_detect2_convert;

@@ -1817,22 +1753,9 @@ static int ab8500_gpadc_acc_detect2_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_acc_detect2_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8500_gpadc_acc_detect2_print,
-		inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_acc_detect2);
 
-static const struct file_operations ab8500_gpadc_acc_detect2_fops = {
-	.open = ab8500_gpadc_acc_detect2_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_aux1_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_aux1_show(struct seq_file *s, void *p)
 {
 	int aux1_raw;
 	int aux1_convert;

@@ -1849,20 +1772,9 @@ static int ab8500_gpadc_aux1_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_aux1_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_gpadc_aux1_print, inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_aux1_fops = {
-	.open = ab8500_gpadc_aux1_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_aux1);
 
-static int ab8500_gpadc_aux2_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_aux2_show(struct seq_file *s, void *p)
 {
 	int aux2_raw;
 	int aux2_convert;

@@ -1879,20 +1791,9 @@ static int ab8500_gpadc_aux2_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_aux2_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_gpadc_aux2_print, inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_aux2_fops = {
-	.open = ab8500_gpadc_aux2_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_aux2);
 
-static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_main_bat_v_show(struct seq_file *s, void *p)
 {
 	int main_bat_v_raw;
 	int main_bat_v_convert;

@@ -1909,22 +1810,9 @@ static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_main_bat_v_open(struct inode *inode,
-					struct file *file)
-{
-	return single_open(file, ab8500_gpadc_main_bat_v_print,
-			   inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_main_bat_v);
 
-static const struct file_operations ab8500_gpadc_main_bat_v_fops = {
-	.open = ab8500_gpadc_main_bat_v_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_vbus_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_vbus_v_show(struct seq_file *s, void *p)
 {
 	int vbus_v_raw;
 	int vbus_v_convert;

@@ -1941,20 +1829,9 @@ static int ab8500_gpadc_vbus_v_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_vbus_v_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_gpadc_vbus_v_print, inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_vbus_v);
 
-static const struct file_operations ab8500_gpadc_vbus_v_fops = {
-	.open = ab8500_gpadc_vbus_v_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_main_charger_c_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_main_charger_c_show(struct seq_file *s, void *p)
 {
 	int main_charger_c_raw;
 	int main_charger_c_convert;

@@ -1971,22 +1848,9 @@ static int ab8500_gpadc_main_charger_c_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_main_charger_c_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8500_gpadc_main_charger_c_print,
-		inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_main_charger_c_fops = {
-	.open = ab8500_gpadc_main_charger_c_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_main_charger_c);
 
-static int ab8500_gpadc_usb_charger_c_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_usb_charger_c_show(struct seq_file *s, void *p)
 {
 	int usb_charger_c_raw;
 	int usb_charger_c_convert;

@@ -2003,22 +1867,9 @@ static int ab8500_gpadc_usb_charger_c_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_usb_charger_c_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8500_gpadc_usb_charger_c_print,
-		inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_usb_charger_c);
 
-static const struct file_operations ab8500_gpadc_usb_charger_c_fops = {
-	.open = ab8500_gpadc_usb_charger_c_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_bk_bat_v_show(struct seq_file *s, void *p)
 {
 	int bk_bat_v_raw;
 	int bk_bat_v_convert;

@@ -2035,21 +1886,9 @@ static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_bk_bat_v_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_gpadc_bk_bat_v_print,
-			   inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_bk_bat_v_fops = {
-	.open = ab8500_gpadc_bk_bat_v_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_bk_bat_v);
 
-static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_die_temp_show(struct seq_file *s, void *p)
 {
 	int die_temp_raw;
 	int die_temp_convert;

@@ -2066,21 +1905,9 @@ static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_die_temp_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_gpadc_die_temp_print,
-			   inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_die_temp);
 
-static const struct file_operations ab8500_gpadc_die_temp_fops = {
-	.open = ab8500_gpadc_die_temp_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_usb_id_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_usb_id_show(struct seq_file *s, void *p)
 {
 	int usb_id_raw;
 	int usb_id_convert;

@@ -2097,20 +1924,9 @@ static int ab8500_gpadc_usb_id_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8500_gpadc_usb_id_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8500_gpadc_usb_id_print, inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_usb_id_fops = {
-	.open = ab8500_gpadc_usb_id_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_usb_id);
 
-static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_xtal_temp_show(struct seq_file *s, void *p)
 {
 	int xtal_temp_raw;
 	int xtal_temp_convert;

@@ -2127,21 +1943,9 @@ static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8540_gpadc_xtal_temp_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8540_gpadc_xtal_temp_print,
-		inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_xtal_temp);
 
-static const struct file_operations ab8540_gpadc_xtal_temp_fops = {
-	.open = ab8540_gpadc_xtal_temp_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_vbat_true_meas_show(struct seq_file *s, void *p)
 {
 	int vbat_true_meas_raw;
 	int vbat_true_meas_convert;

@@ -2159,22 +1963,9 @@ static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8540_gpadc_vbat_true_meas_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8540_gpadc_vbat_true_meas_print,
-		inode->i_private);
-}
-
-static const struct file_operations ab8540_gpadc_vbat_true_meas_fops = {
-	.open = ab8540_gpadc_vbat_true_meas_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_vbat_true_meas);
 
-static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_bat_ctrl_and_ibat_show(struct seq_file *s, void *p)
 {
 	int bat_ctrl_raw;
 	int bat_ctrl_convert;

@@ -2200,22 +1991,9 @@ static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8540_gpadc_bat_ctrl_and_ibat_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8540_gpadc_bat_ctrl_and_ibat_print,
-		inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_bat_ctrl_and_ibat);
 
-static const struct file_operations ab8540_gpadc_bat_ctrl_and_ibat_fops = {
-	.open = ab8540_gpadc_bat_ctrl_and_ibat_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_vbat_meas_and_ibat_show(struct seq_file *s, void *p)
 {
 	int vbat_meas_raw;
 	int vbat_meas_convert;

@@ -2240,23 +2018,9 @@ static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8540_gpadc_vbat_meas_and_ibat_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8540_gpadc_vbat_meas_and_ibat_print,
-		inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_vbat_meas_and_ibat);
 
-static const struct file_operations ab8540_gpadc_vbat_meas_and_ibat_fops = {
-	.open = ab8540_gpadc_vbat_meas_and_ibat_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s,
-						      void *p)
+static int ab8540_gpadc_vbat_true_meas_and_ibat_show(struct seq_file *s, void *p)
 {
 	int vbat_true_meas_raw;
 	int vbat_true_meas_convert;

@@ -2282,23 +2046,9 @@ static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s,
 	return 0;
 }
 
-static int ab8540_gpadc_vbat_true_meas_and_ibat_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8540_gpadc_vbat_true_meas_and_ibat_print,
-		inode->i_private);
-}
-
-static const struct file_operations
-ab8540_gpadc_vbat_true_meas_and_ibat_fops = {
-	.open = ab8540_gpadc_vbat_true_meas_and_ibat_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_vbat_true_meas_and_ibat);
 
-static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_bat_temp_and_ibat_show(struct seq_file *s, void *p)
 {
 	int bat_temp_raw;
 	int bat_temp_convert;

@@ -2323,22 +2073,9 @@ static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8540_gpadc_bat_temp_and_ibat_open(struct inode *inode,
-		struct file *file)
-{
-	return single_open(file, ab8540_gpadc_bat_temp_and_ibat_print,
-		inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_bat_temp_and_ibat);
 
-static const struct file_operations ab8540_gpadc_bat_temp_and_ibat_fops = {
-	.open = ab8540_gpadc_bat_temp_and_ibat_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_otp_calib_show(struct seq_file *s, void *p)
 {
 	struct ab8500_gpadc *gpadc;
 	u16 vmain_l, vmain_h, btemp_l, btemp_h;

@@ -2362,18 +2099,7 @@ static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ab8540_gpadc_otp_cal_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab8540_gpadc_otp_cal_print, inode->i_private);
-}
-
-static const struct file_operations ab8540_gpadc_otp_calib_fops = {
-	.open = ab8540_gpadc_otp_cal_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_otp_calib);
 
 static int ab8500_gpadc_avg_sample_print(struct seq_file *s, void *p)
 {

@@ -2906,14 +2632,6 @@ static const struct file_operations ab8500_val_fops = {
 	.owner = THIS_MODULE,
 };
 
-static const struct file_operations ab8500_interrupts_fops = {
-	.open = ab8500_interrupts_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
 static const struct file_operations ab8500_subscribe_fops = {
 	.open = ab8500_subscribe_unsubscribe_open,
 	.write = ab8500_subscribe_write,

@@ -3000,7 +2718,7 @@ static int ab8500_debug_probe(struct platform_device *plf)
 		goto err;
 
 	file = debugfs_create_file("all-bank-registers", S_IRUGO, ab8500_dir,
-				   &plf->dev, &ab8500_registers_fops);
+				   &plf->dev, &ab8500_bank_registers_fops);
 	if (!file)
 		goto err;
 

Linus,

Quoted 4 lines

This macro deduplicates a lot of similar code in the ab8500- debugfs.c module.
Targeting to be moved to seq_file.h eventually.

Linus,

Quoted 4 lines

This macro deduplicates a lot of similar code in the ab8500-debugfs.c module. Targeting to be moved to seq_file.h eventually.

Signed-off-by Andy Shevchenko <[email protected]>

This macro deduplicates a lot of similar code in the ab8500-debugfs.c module. Targeting to be moved to seq_file.h eventually.

Signed-off-by Andy Shevchenko <[email protected]>

---
 drivers/mfd/ab8500-debugfs.c | 406 +++++++------------------------------------
 1 file changed, 62 insertions(+), 344 deletions(-)