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authorChristoph Hellwig <hch@lst.de>2018-04-13 19:44:18 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commitfddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch)
treeece18b3d82822f8eaefd8b0afa2f93307e83b253 /drivers/isdn
parent7aed53d1dfd14d468e065212ce45068e2b50c1fa (diff)
downloadlinux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.bz2
proc: introduce proc_create_seq{,_data}
Variants of proc_create{,_data} that directly take a struct seq_operations argument 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 'drivers/isdn')
-rw-r--r--drivers/isdn/capi/kcapi_proc.c80
1 files changed, 5 insertions, 75 deletions
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index 68db3c5a1063..c94bd12c0f7c 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -108,32 +108,6 @@ static const struct seq_operations seq_contrstats_ops = {
.show = contrstats_show,
};
-static int seq_controller_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &seq_controller_ops);
-}
-
-static int seq_contrstats_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &seq_contrstats_ops);
-}
-
-static const struct file_operations proc_controller_ops = {
- .owner = THIS_MODULE,
- .open = seq_controller_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
-static const struct file_operations proc_contrstats_ops = {
- .owner = THIS_MODULE,
- .open = seq_contrstats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
// /proc/capi/applications:
// applid l3cnt dblkcnt dblklen #ncci recvqueuelen
// /proc/capi/applstats:
@@ -216,34 +190,6 @@ static const struct seq_operations seq_applstats_ops = {
.show = applstats_show,
};
-static int
-seq_applications_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &seq_applications_ops);
-}
-
-static int
-seq_applstats_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &seq_applstats_ops);
-}
-
-static const struct file_operations proc_applications_ops = {
- .owner = THIS_MODULE,
- .open = seq_applications_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
-static const struct file_operations proc_applstats_ops = {
- .owner = THIS_MODULE,
- .open = seq_applstats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
// ---------------------------------------------------------------------------
static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
@@ -279,22 +225,6 @@ static const struct seq_operations seq_capi_driver_ops = {
.show = capi_driver_show,
};
-static int
-seq_capi_driver_open(struct inode *inode, struct file *file)
-{
- int err;
- err = seq_open(file, &seq_capi_driver_ops);
- return err;
-}
-
-static const struct file_operations proc_driver_ops = {
- .owner = THIS_MODULE,
- .open = seq_capi_driver_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
// ---------------------------------------------------------------------------
void __init
@@ -302,11 +232,11 @@ kcapi_proc_init(void)
{
proc_mkdir("capi", NULL);
proc_mkdir("capi/controllers", NULL);
- proc_create("capi/controller", 0, NULL, &proc_controller_ops);
- proc_create("capi/contrstats", 0, NULL, &proc_contrstats_ops);
- proc_create("capi/applications", 0, NULL, &proc_applications_ops);
- proc_create("capi/applstats", 0, NULL, &proc_applstats_ops);
- proc_create("capi/driver", 0, NULL, &proc_driver_ops);
+ proc_create_seq("capi/controller", 0, NULL, &seq_controller_ops);
+ proc_create_seq("capi/contrstats", 0, NULL, &seq_contrstats_ops);
+ proc_create_seq("capi/applications", 0, NULL, &seq_applications_ops);
+ proc_create_seq("capi/applstats", 0, NULL, &seq_applstats_ops);
+ proc_create_seq("capi/driver", 0, NULL, &seq_capi_driver_ops);
}
void __exit