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authorChristoph Hellwig <hch@lst.de>2018-05-15 15:57:23 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commit3f3942aca6da351a12543aa776467791b63b3a78 (patch)
tree31030e086ea36920e07078ea2289b9b72c0b2939 /arch/sparc
parent44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff)
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 <hch@lst.de>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/kernel/ioport.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 3bcef9ce74df..cca9134cfa7d 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -678,25 +678,14 @@ static int sparc_io_proc_show(struct seq_file *m, void *v)
return 0;
}
-
-static int sparc_io_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, sparc_io_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations sparc_io_proc_fops = {
- .owner = THIS_MODULE,
- .open = sparc_io_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_PROC_FS */
static void register_proc_sparc_ioport(void)
{
#ifdef CONFIG_PROC_FS
- proc_create_data("io_map", 0, NULL, &sparc_io_proc_fops, &sparc_iomap);
- proc_create_data("dvma_map", 0, NULL, &sparc_io_proc_fops, &_sparc_dvma);
+ proc_create_single_data("io_map", 0, NULL, sparc_io_proc_show,
+ &sparc_iomap);
+ proc_create_single_data("dvma_map", 0, NULL, sparc_io_proc_show,
+ &_sparc_dvma);
#endif
}