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proc: introduce proc_create_single{,_data}

Browse source 
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 <[email protected]>
This commit is contained in:
Christoph Hellwig 2018-05-15 15:57:23 +02:00
commit 3f3942aca6
85 changed files with 235 additions and 1509 deletions
Download patch file Download diff file Expand all files Collapse all files

57
drivers/message/fusion/mptbase.c
View file

@ -197,9 +197,9 @@ static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_valu
static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
#ifdef CONFIG_PROC_FS
static const struct file_operations mpt_summary_proc_fops;
static const struct file_operations mpt_version_proc_fops;
static const struct file_operations mpt_iocinfo_proc_fops;
static int mpt_summary_proc_show(struct seq_file *m, void *v);
static int mpt_version_proc_show(struct seq_file *m, void *v);
static int mpt_iocinfo_proc_show(struct seq_file *m, void *v);
#endif
static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
@ -2040,8 +2040,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
*/
dent = proc_mkdir(ioc->name, mpt_proc_root_dir);
if (dent) {
proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc);
proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc);
proc_create_single_data("info", S_IRUGO, dent,
mpt_iocinfo_proc_show, ioc);
proc_create_single_data("summary", S_IRUGO, dent,
mpt_summary_proc_show, ioc);
}
#endif
@ -6606,8 +6608,10 @@ procmpt_create(void)
if (mpt_proc_root_dir == NULL)
return -ENOTDIR;
proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops);
proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops);
proc_create_single("summary", S_IRUGO, mpt_proc_root_dir,
mpt_summary_proc_show);
proc_create_single("version", S_IRUGO, mpt_proc_root_dir,
mpt_version_proc_show);
return 0;
}
@ -6646,19 +6650,6 @@ static int mpt_summary_proc_show(struct seq_file *m, void *v)
return 0;
}
static int mpt_summary_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, mpt_summary_proc_show, PDE_DATA(inode));
}
static const struct file_operations mpt_summary_proc_fops = {
.owner = THIS_MODULE,
.open = mpt_summary_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int mpt_version_proc_show(struct seq_file *m, void *v)
{
u8 cb_idx;
@ -6701,19 +6692,6 @@ static int mpt_version_proc_show(struct seq_file *m, void *v)
return 0;
}
static int mpt_version_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, mpt_version_proc_show, NULL);
}
static const struct file_operations mpt_version_proc_fops = {
.owner = THIS_MODULE,
.open = mpt_version_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
{
MPT_ADAPTER *ioc = m->private;
@ -6793,19 +6771,6 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
return 0;
}
static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode));
}
static const struct file_operations mpt_iocinfo_proc_fops = {
.owner = THIS_MODULE,
.open = mpt_iocinfo_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS } */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/