From 3f3942aca6da351a12543aa776467791b63b3a78 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 15 May 2018 15:57:23 +0200 Subject: proc: introduce proc_create_single{,_data} Variants of proc_create{,_data} that directly take a seq_file show callback and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig --- drivers/mtd/mtdcore.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 807d17d863b3..64a1fcaafd9a 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1829,18 +1829,6 @@ static int mtd_proc_show(struct seq_file *m, void *v) mutex_unlock(&mtd_table_mutex); return 0; } - -static int mtd_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mtd_proc_show, NULL); -} - -static const struct file_operations mtd_proc_ops = { - .open = mtd_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /*====================================================================*/ @@ -1883,7 +1871,7 @@ static int __init init_mtd(void) goto err_bdi; } - proc_mtd = proc_create("mtd", 0, NULL, &mtd_proc_ops); + proc_mtd = proc_create_single("mtd", 0, NULL, mtd_proc_show); ret = init_mtdchar(); if (ret) -- cgit v1.2.3-58-ga151