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| author |   Yangtao Li <tiny.windzz@gmail.com> | 2018-11-30 11:36:17 -0500 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2018-12-07 11:11:10 +0100 |
| commit | 0819dc72ea70a90ad2a070e76708ee53bac47caa (patch) | |
| tree | c4436ea8e1b44a790c6f905dd3f4b9f05ed24479 /drivers/pinctrl/pinconf.c | |
| parent | pinctrl: nuvoton: check for devm_kasprintf() failure (diff) | |
| download | linux-dev-0819dc72ea70a90ad2a070e76708ee53bac47caa.tar.xz linux-dev-0819dc72ea70a90ad2a070e76708ee53bac47caa.zip | |
pinctrl: Change to use DEFINE_SHOW_ATTRIBUTE macro
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinconf.c')
| -rw-r--r-- | drivers/pinctrl/pinconf.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index d3fe14394b73..2c7229380f08 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -366,29 +366,8 @@ static int pinconf_groups_show(struct seq_file *s, void *what) return 0; } -static int pinconf_pins_open(struct inode *inode, struct file *file) -{ - return single_open(file, pinconf_pins_show, inode->i_private); -} - -static int pinconf_groups_open(struct inode *inode, struct file *file) -{ - return single_open(file, pinconf_groups_show, inode->i_private); -} - -static const struct file_operations pinconf_pins_ops = { - .open = pinconf_pins_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations pinconf_groups_ops = { - .open = pinconf_groups_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(pinconf_pins); +DEFINE_SHOW_ATTRIBUTE(pinconf_groups); #define MAX_NAME_LEN 15 @@ -613,9 +592,9 @@ void pinconf_init_device_debugfs(struct dentry *devroot, struct pinctrl_dev *pctldev) { debugfs_create_file("pinconf-pins", S_IFREG | S_IRUGO, - devroot, pctldev, &pinconf_pins_ops); + devroot, pctldev, &pinconf_pins_fops); debugfs_create_file("pinconf-groups", S_IFREG | S_IRUGO, - devroot, pctldev, &pinconf_groups_ops); + devroot, pctldev, &pinconf_groups_fops); debugfs_create_file("pinconf-config", (S_IRUGO | S_IWUSR | S_IWGRP), devroot, pctldev, &pinconf_dbg_pinconfig_fops); } |