Re: [PATCH v1] mfd: ab8500: introduce DEFINE_SHOW_ATTRIBUTE() macro

From: Lee Jones
Date: Fri Dec 15 2017 - 05:54:46 EST

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In reply to: Andy Shevchenko: "[PATCH v1] mfd: ab8500: introduce DEFINE_SHOW_ATTRIBUTE() macro"
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Linus,

> 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 <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/mfd/ab8500-debugfs.c | 406 +++++++------------------------------------
> 1 file changed, 62 insertions(+), 344 deletions(-)
>
> diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
> index 7eaa3493a828..f66c458228ec 100644
> --- a/drivers/mfd/ab8500-debugfs.c
> +++ b/drivers/mfd/ab8500-debugfs.c
> @@ -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;
>

--
Lee Jones
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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