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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/macintosh/via-pmu.c
View file

@ -191,10 +191,10 @@ static int init_pmu(void);
static void pmu_start(void);
static irqreturn_t via_pmu_interrupt(int irq, void *arg);
static irqreturn_t gpio1_interrupt(int irq, void *arg);
static const struct file_operations pmu_info_proc_fops;
static const struct file_operations pmu_irqstats_proc_fops;
static int pmu_info_proc_show(struct seq_file *m, void *v);
static int pmu_irqstats_proc_show(struct seq_file *m, void *v);
static int pmu_battery_proc_show(struct seq_file *m, void *v);
static void pmu_pass_intr(unsigned char *data, int len);
static const struct file_operations pmu_battery_proc_fops;
static const struct file_operations pmu_options_proc_fops;
#ifdef CONFIG_ADB
@ -511,13 +511,15 @@ static int __init via_pmu_dev_init(void)
for (i=0; i<pmu_battery_count; i++) {
char title[16];
sprintf(title, "battery_%ld", i);
proc_pmu_batt[i] = proc_create_data(title, 0, proc_pmu_root,
&pmu_battery_proc_fops, (void *)i);
proc_pmu_batt[i] = proc_create_single_data(title, 0,
proc_pmu_root, pmu_battery_proc_show,
(void *)i);
}
proc_pmu_info = proc_create("info", 0, proc_pmu_root, &pmu_info_proc_fops);
proc_pmu_irqstats = proc_create("interrupts", 0, proc_pmu_root,
&pmu_irqstats_proc_fops);
proc_pmu_info = proc_create_single("info", 0, proc_pmu_root,
pmu_info_proc_show);
proc_pmu_irqstats = proc_create_single("interrupts", 0,
proc_pmu_root, pmu_irqstats_proc_show);
proc_pmu_options = proc_create("options", 0600, proc_pmu_root,
&pmu_options_proc_fops);
}
@ -811,19 +813,6 @@ static int pmu_info_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pmu_info_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pmu_info_proc_show, NULL);
}
static const struct file_operations pmu_info_proc_fops = {
.owner = THIS_MODULE,
.open = pmu_info_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
{
int i;
@ -848,19 +837,6 @@ static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pmu_irqstats_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pmu_irqstats_proc_show, NULL);
}
static const struct file_operations pmu_irqstats_proc_fops = {
.owner = THIS_MODULE,
.open = pmu_irqstats_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pmu_battery_proc_show(struct seq_file *m, void *v)
{
long batnum = (long)m->private;
@ -875,19 +851,6 @@ static int pmu_battery_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pmu_battery_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pmu_battery_proc_show, PDE_DATA(inode));
}
static const struct file_operations pmu_battery_proc_fops = {
.owner = THIS_MODULE,
.open = pmu_battery_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pmu_options_proc_show(struct seq_file *m, void *v)
{
#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)