gpio: ks8695: 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>
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@ -282,22 +282,13 @@ static int ks8695_gpio_show(struct seq_file *s, void *unused)
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return 0;
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}
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static int ks8695_gpio_open(struct inode *inode, struct file *file)
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{
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return single_open(file, ks8695_gpio_show, NULL);
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}
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static const struct file_operations ks8695_gpio_operations = {
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.open = ks8695_gpio_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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DEFINE_SHOW_ATTRIBUTE(ks8695_gpio);
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static int __init ks8695_gpio_debugfs_init(void)
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{
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/* /sys/kernel/debug/ks8695_gpio */
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(void) debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL, &ks8695_gpio_operations);
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debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL,
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&ks8695_gpio_fops);
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return 0;
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}
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postcore_initcall(ks8695_gpio_debugfs_init);
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