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path: root/drivers/parport/procfs.c
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Diffstat (limited to 'drivers/parport/procfs.c')
-rw-r--r--drivers/parport/procfs.c106
1 files changed, 48 insertions, 58 deletions
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index d950fc34320..3b470801a04 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -31,7 +31,7 @@
#define PARPORT_MIN_SPINTIME_VALUE 1
#define PARPORT_MAX_SPINTIME_VALUE 1000
-static int do_active_device(ctl_table *table, int write, struct file *filp,
+static int do_active_device(struct ctl_table *table, int write,
void __user *result, size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
@@ -68,7 +68,7 @@ static int do_active_device(ctl_table *table, int write, struct file *filp,
}
#ifdef CONFIG_PARPORT_1284
-static int do_autoprobe(ctl_table *table, int write, struct file *filp,
+static int do_autoprobe(struct ctl_table *table, int write,
void __user *result, size_t *lenp, loff_t *ppos)
{
struct parport_device_info *info = table->extra2;
@@ -110,9 +110,9 @@ static int do_autoprobe(ctl_table *table, int write, struct file *filp,
}
#endif /* IEEE1284.3 support. */
-static int do_hardware_base_addr (ctl_table *table, int write,
- struct file *filp, void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_base_addr(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[20];
@@ -138,9 +138,9 @@ static int do_hardware_base_addr (ctl_table *table, int write,
return copy_to_user(result, buffer, len) ? -EFAULT : 0;
}
-static int do_hardware_irq (ctl_table *table, int write,
- struct file *filp, void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_irq(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[20];
@@ -166,9 +166,9 @@ static int do_hardware_irq (ctl_table *table, int write,
return copy_to_user(result, buffer, len) ? -EFAULT : 0;
}
-static int do_hardware_dma (ctl_table *table, int write,
- struct file *filp, void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_dma(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[20];
@@ -194,9 +194,9 @@ static int do_hardware_dma (ctl_table *table, int write,
return copy_to_user(result, buffer, len) ? -EFAULT : 0;
}
-static int do_hardware_modes (ctl_table *table, int write,
- struct file *filp, void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_modes(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[40];
@@ -233,10 +233,10 @@ static int do_hardware_modes (ctl_table *table, int write,
return copy_to_user(result, buffer, len) ? -EFAULT : 0;
}
-#define PARPORT_PORT_DIR(CHILD) { .ctl_name = 0, .procname = NULL, .mode = 0555, .child = CHILD }
-#define PARPORT_PARPORT_DIR(CHILD) { .ctl_name = DEV_PARPORT, .procname = "parport", \
+#define PARPORT_PORT_DIR(CHILD) { .procname = NULL, .mode = 0555, .child = CHILD }
+#define PARPORT_PARPORT_DIR(CHILD) { .procname = "parport", \
.mode = 0555, .child = CHILD }
-#define PARPORT_DEV_DIR(CHILD) { .ctl_name = CTL_DEV, .procname = "dev", .mode = 0555, .child = CHILD }
+#define PARPORT_DEV_DIR(CHILD) { .procname = "dev", .mode = 0555, .child = CHILD }
#define PARPORT_DEVICES_ROOT_DIR { .procname = "devices", \
.mode = 0555, .child = NULL }
@@ -255,11 +255,11 @@ PARPORT_MAX_SPINTIME_VALUE;
struct parport_sysctl_table {
struct ctl_table_header *sysctl_header;
- ctl_table vars[12];
- ctl_table device_dir[2];
- ctl_table port_dir[2];
- ctl_table parport_dir[2];
- ctl_table dev_dir[2];
+ struct ctl_table vars[12];
+ struct ctl_table device_dir[2];
+ struct ctl_table port_dir[2];
+ struct ctl_table parport_dir[2];
+ struct ctl_table dev_dir[2];
};
static const struct parport_sysctl_table parport_sysctl_template = {
@@ -270,7 +270,7 @@ static const struct parport_sysctl_table parport_sysctl_template = {
.data = NULL,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = (void*) &parport_min_spintime_value,
.extra2 = (void*) &parport_max_spintime_value
},
@@ -279,28 +279,28 @@ static const struct parport_sysctl_table parport_sysctl_template = {
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_hardware_base_addr
+ .proc_handler = do_hardware_base_addr
},
{
.procname = "irq",
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_hardware_irq
+ .proc_handler = do_hardware_irq
},
{
.procname = "dma",
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_hardware_dma
+ .proc_handler = do_hardware_dma
},
{
.procname = "modes",
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_hardware_modes
+ .proc_handler = do_hardware_modes
},
PARPORT_DEVICES_ROOT_DIR,
#ifdef CONFIG_PARPORT_1284
@@ -309,35 +309,35 @@ static const struct parport_sysctl_table parport_sysctl_template = {
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_autoprobe
+ .proc_handler = do_autoprobe
},
{
.procname = "autoprobe0",
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_autoprobe
+ .proc_handler = do_autoprobe
},
{
.procname = "autoprobe1",
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_autoprobe
+ .proc_handler = do_autoprobe
},
{
.procname = "autoprobe2",
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_autoprobe
+ .proc_handler = do_autoprobe
},
{
.procname = "autoprobe3",
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_autoprobe
+ .proc_handler = do_autoprobe
},
#endif /* IEEE 1284 support */
{}
@@ -348,7 +348,7 @@ static const struct parport_sysctl_table parport_sysctl_template = {
.data = NULL,
.maxlen = 0,
.mode = 0444,
- .proc_handler = &do_active_device
+ .proc_handler = do_active_device
},
{}
},
@@ -369,12 +369,12 @@ static const struct parport_sysctl_table parport_sysctl_template = {
struct parport_device_sysctl_table
{
struct ctl_table_header *sysctl_header;
- ctl_table vars[2];
- ctl_table device_dir[2];
- ctl_table devices_root_dir[2];
- ctl_table port_dir[2];
- ctl_table parport_dir[2];
- ctl_table dev_dir[2];
+ struct ctl_table vars[2];
+ struct ctl_table device_dir[2];
+ struct ctl_table devices_root_dir[2];
+ struct ctl_table port_dir[2];
+ struct ctl_table parport_dir[2];
+ struct ctl_table dev_dir[2];
};
static const struct parport_device_sysctl_table
@@ -386,14 +386,13 @@ parport_device_sysctl_template = {
.data = NULL,
.maxlen = sizeof(unsigned long),
.mode = 0644,
- .proc_handler = &proc_doulongvec_ms_jiffies_minmax,
+ .proc_handler = proc_doulongvec_ms_jiffies_minmax,
.extra1 = (void*) &parport_min_timeslice_value,
.extra2 = (void*) &parport_max_timeslice_value
},
},
{
{
- .ctl_name = 0,
.procname = NULL,
.data = NULL,
.maxlen = 0,
@@ -423,15 +422,12 @@ parport_device_sysctl_template = {
struct parport_default_sysctl_table
{
struct ctl_table_header *sysctl_header;
- ctl_table vars[3];
- ctl_table default_dir[2];
- ctl_table parport_dir[2];
- ctl_table dev_dir[2];
+ struct ctl_table vars[3];
+ struct ctl_table default_dir[2];
+ struct ctl_table parport_dir[2];
+ struct ctl_table dev_dir[2];
};
-extern unsigned long parport_default_timeslice;
-extern int parport_default_spintime;
-
static struct parport_default_sysctl_table
parport_default_sysctl_table = {
.sysctl_header = NULL,
@@ -441,7 +437,7 @@ parport_default_sysctl_table = {
.data = &parport_default_timeslice,
.maxlen = sizeof(parport_default_timeslice),
.mode = 0644,
- .proc_handler = &proc_doulongvec_ms_jiffies_minmax,
+ .proc_handler = proc_doulongvec_ms_jiffies_minmax,
.extra1 = (void*) &parport_min_timeslice_value,
.extra2 = (void*) &parport_max_timeslice_value
},
@@ -450,7 +446,7 @@ parport_default_sysctl_table = {
.data = &parport_default_spintime,
.maxlen = sizeof(parport_default_spintime),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = (void*) &parport_min_spintime_value,
.extra2 = (void*) &parport_max_spintime_value
},
@@ -458,7 +454,6 @@ parport_default_sysctl_table = {
},
{
{
- .ctl_name = DEV_PARPORT_DEFAULT,
.procname = "default",
.mode = 0555,
.child = parport_default_sysctl_table.vars
@@ -481,10 +476,9 @@ int parport_proc_register(struct parport *port)
struct parport_sysctl_table *t;
int i;
- t = kmalloc(sizeof(*t), GFP_KERNEL);
+ t = kmemdup(&parport_sysctl_template, sizeof(*t), GFP_KERNEL);
if (t == NULL)
return -ENOMEM;
- memcpy(t, &parport_sysctl_template, sizeof(*t));
t->device_dir[0].extra1 = port;
@@ -498,7 +492,6 @@ int parport_proc_register(struct parport *port)
t->vars[6 + i].extra2 = &port->probe_info[i];
t->port_dir[0].procname = port->name;
- t->port_dir[0].ctl_name = 0;
t->port_dir[0].child = t->vars;
t->parport_dir[0].child = t->port_dir;
@@ -529,19 +522,16 @@ int parport_device_proc_register(struct pardevice *device)
struct parport_device_sysctl_table *t;
struct parport * port = device->port;
- t = kmalloc(sizeof(*t), GFP_KERNEL);
+ t = kmemdup(&parport_device_sysctl_template, sizeof(*t), GFP_KERNEL);
if (t == NULL)
return -ENOMEM;
- memcpy(t, &parport_device_sysctl_template, sizeof(*t));
t->dev_dir[0].child = t->parport_dir;
t->parport_dir[0].child = t->port_dir;
t->port_dir[0].procname = port->name;
- t->port_dir[0].ctl_name = 0;
t->port_dir[0].child = t->devices_root_dir;
t->devices_root_dir[0].child = t->device_dir;
- t->device_dir[0].ctl_name = 0;
t->device_dir[0].procname = device->name;
t->device_dir[0].child = t->vars;
t->vars[0].data = &device->timeslice;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 14:01:50 +0000