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[mips] switch pvc_proc_cleanup() to remove_proc_subtree() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2015-12-06 12:18:55 -05:00
parent b25472f9b9
commit c62432b40b
1 changed files with 6 additions and 12 deletions
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18
arch/mips/lasat/picvue_proc.c
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@ -22,7 +22,6 @@
static DEFINE_MUTEX(pvc_mutex);
static char pvc_lines[PVC_NLINES][PVC_LINELEN+1];
static int pvc_linedata[PVC_NLINES];
static struct proc_dir_entry *pvc_display_dir;
static char *pvc_linename[PVC_NLINES] = {"line1", "line2"};
#define DISPLAY_DIR_NAME "display"
static int scroll_dir, scroll_interval;
@ -169,22 +168,17 @@ void pvc_proc_timerfunc(unsigned long data)
static void pvc_proc_cleanup(void)
{
int i;
for (i = 0; i < PVC_NLINES; i++)
remove_proc_entry(pvc_linename[i], pvc_display_dir);
remove_proc_entry("scroll", pvc_display_dir);
remove_proc_entry(DISPLAY_DIR_NAME, NULL);
remove_proc_subtree(DISPLAY_DIR_NAME, NULL);
del_timer_sync(&timer);
}
static int __init pvc_proc_init(void)
{
struct proc_dir_entry *proc_entry;
struct proc_dir_entry *dir, *proc_entry;
int i;
pvc_display_dir = proc_mkdir(DISPLAY_DIR_NAME, NULL);
if (pvc_display_dir == NULL)
dir = proc_mkdir(DISPLAY_DIR_NAME, NULL);
if (dir == NULL)
goto error;
for (i = 0; i < PVC_NLINES; i++) {
@ -192,12 +186,12 @@ static int __init pvc_proc_init(void)
pvc_linedata[i] = i;
}
for (i = 0; i < PVC_NLINES; i++) {
proc_entry = proc_create_data(pvc_linename[i], 0644, pvc_display_dir,
proc_entry = proc_create_data(pvc_linename[i], 0644, dir,
&pvc_line_proc_fops, &pvc_linedata[i]);
if (proc_entry == NULL)
goto error;
}
proc_entry = proc_create("scroll", 0644, pvc_display_dir,
proc_entry = proc_create("scroll", 0644, dir,
&pvc_scroll_proc_fops);
if (proc_entry == NULL)
goto error;