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[PATCH] constify rtc_class_ops: update drivers 

Update RTC framework so that drivers can constify their method tables, moving
them from ".data" to ".rodata".  Then update the drivers.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
David Brownell 2006-09-30 23:28:17 -07:00 committed by Linus Torvalds
parent db621f174d
commit ff8371ac9a
24 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/rtc/class.c
View File

@ -39,7 +39,7 @@ static void rtc_device_release(struct class_device *class_dev)
* Returns the pointer to the new struct class device.
*/
struct rtc_device *rtc_device_register(const char *name, struct device *dev,
struct rtc_class_ops *ops,
const struct rtc_class_ops *ops,
struct module *owner)
{
struct rtc_device *rtc;

2
drivers/rtc/rtc-at91.c
View File

@ -267,7 +267,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id,
return IRQ_NONE; /* not handled */
}
static struct rtc_class_ops at91_rtc_ops = {
static const struct rtc_class_ops at91_rtc_ops = {
.ioctl = at91_rtc_ioctl,
.read_time = at91_rtc_readtime,
.set_time = at91_rtc_settime,

4
drivers/rtc/rtc-dev.c
View File

@ -24,7 +24,7 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
int err;
struct rtc_device *rtc = container_of(inode->i_cdev,
struct rtc_device, char_dev);
struct rtc_class_ops *ops = rtc->ops;
const struct rtc_class_ops *ops = rtc->ops;
/* We keep the lock as long as the device is in use
* and return immediately if busy
@ -209,7 +209,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
int err = 0;
struct class_device *class_dev = file->private_data;
struct rtc_device *rtc = to_rtc_device(class_dev);
struct rtc_class_ops *ops = rtc->ops;
const struct rtc_class_ops *ops = rtc->ops;
struct rtc_time tm;
struct rtc_wkalrm alarm;
void __user *uarg = (void __user *) arg;

2
drivers/rtc/rtc-ds1307.c
View File

@ -178,7 +178,7 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t)
return 0;
}
static struct rtc_class_ops ds13xx_rtc_ops = {
static const struct rtc_class_ops ds13xx_rtc_ops = {
.read_time = ds1307_get_time,
.set_time = ds1307_set_time,
};

2
drivers/rtc/rtc-ds1553.c
View File

@ -250,7 +250,7 @@ static int ds1553_rtc_ioctl(struct device *dev, unsigned int cmd,
return 0;
}
static struct rtc_class_ops ds1553_rtc_ops = {
static const struct rtc_class_ops ds1553_rtc_ops = {
.read_time = ds1553_rtc_read_time,
.set_time = ds1553_rtc_set_time,
.read_alarm = ds1553_rtc_read_alarm,

2
drivers/rtc/rtc-ds1672.c
View File

@ -156,7 +156,7 @@ static ssize_t show_control(struct device *dev, struct device_attribute *attr, c
}
static DEVICE_ATTR(control, S_IRUGO, show_control, NULL);
static struct rtc_class_ops ds1672_rtc_ops = {
static const struct rtc_class_ops ds1672_rtc_ops = {
.read_time = ds1672_rtc_read_time,
.set_time = ds1672_rtc_set_time,
.set_mmss = ds1672_rtc_set_mmss,

2
drivers/rtc/rtc-ds1742.c
View File

@ -116,7 +116,7 @@ static int ds1742_rtc_read_time(struct device *dev, struct rtc_time *tm)
return 0;
}
static struct rtc_class_ops ds1742_rtc_ops = {
static const struct rtc_class_ops ds1742_rtc_ops = {
.read_time = ds1742_rtc_read_time,
.set_time = ds1742_rtc_set_time,
};

2
drivers/rtc/rtc-ep93xx.c
View File

@ -73,7 +73,7 @@ static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
static struct rtc_class_ops ep93xx_rtc_ops = {
static const struct rtc_class_ops ep93xx_rtc_ops = {
.read_time = ep93xx_rtc_read_time,
.set_time = ep93xx_rtc_set_time,
.set_mmss = ep93xx_rtc_set_mmss,

2
drivers/rtc/rtc-isl1208.c
View File

@ -390,7 +390,7 @@ static int isl1208_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
return isl1208_i2c_read_alarm(to_i2c_client(dev), alarm);
}
static struct rtc_class_ops isl1208_rtc_ops = {
static const struct rtc_class_ops isl1208_rtc_ops = {
.proc = isl1208_rtc_proc,
.read_time = isl1208_rtc_read_time,
.set_time = isl1208_rtc_set_time,

2
drivers/rtc/rtc-m48t86.c
View File

@ -138,7 +138,7 @@ static int m48t86_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
static struct rtc_class_ops m48t86_rtc_ops = {
static const struct rtc_class_ops m48t86_rtc_ops = {
.read_time = m48t86_rtc_read_time,
.set_time = m48t86_rtc_set_time,
.proc = m48t86_rtc_proc,

2
drivers/rtc/rtc-max6902.c
View File

@ -207,7 +207,7 @@ static int max6902_set_time(struct device *dev, struct rtc_time *tm)
return max6902_set_datetime(dev, tm);
}
static struct rtc_class_ops max6902_rtc_ops = {
static const struct rtc_class_ops max6902_rtc_ops = {
.read_time = max6902_read_time,
.set_time = max6902_set_time,
};

2
drivers/rtc/rtc-pcf8563.c
View File

@ -227,7 +227,7 @@ static int pcf8563_rtc_set_time(struct device *dev, struct rtc_time *tm)
return pcf8563_set_datetime(to_i2c_client(dev), tm);
}
static struct rtc_class_ops pcf8563_rtc_ops = {
static const struct rtc_class_ops pcf8563_rtc_ops = {
.read_time = pcf8563_rtc_read_time,
.set_time = pcf8563_rtc_set_time,
};

2
drivers/rtc/rtc-pcf8583.c
View File

@ -273,7 +273,7 @@ static int pcf8583_rtc_set_time(struct device *dev, struct rtc_time *tm)
return ret;
}
static struct rtc_class_ops pcf8583_rtc_ops = {
static const struct rtc_class_ops pcf8583_rtc_ops = {
.read_time = pcf8583_rtc_read_time,
.set_time = pcf8583_rtc_set_time,
};

2
drivers/rtc/rtc-pl031.c
View File

@ -128,7 +128,7 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
return 0;
}
static struct rtc_class_ops pl031_ops = {
static const struct rtc_class_ops pl031_ops = {
.open = pl031_open,
.release = pl031_release,
.ioctl = pl031_ioctl,

2
drivers/rtc/rtc-proc.c
View File

@ -23,7 +23,7 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
{
int err;
struct class_device *class_dev = seq->private;
struct rtc_class_ops *ops = to_rtc_device(class_dev)->ops;
const struct rtc_class_ops *ops = to_rtc_device(class_dev)->ops;
struct rtc_wkalrm alrm;
struct rtc_time tm;

2
drivers/rtc/rtc-rs5c348.c
View File

@ -140,7 +140,7 @@ rs5c348_rtc_read_time(struct device *dev, struct rtc_time *tm)
return 0;
}
static struct rtc_class_ops rs5c348_rtc_ops = {
static const struct rtc_class_ops rs5c348_rtc_ops = {
.read_time = rs5c348_rtc_read_time,
.set_time = rs5c348_rtc_set_time,
};

2
drivers/rtc/rtc-rs5c372.c
View File

@ -160,7 +160,7 @@ static int rs5c372_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
static struct rtc_class_ops rs5c372_rtc_ops = {
static const struct rtc_class_ops rs5c372_rtc_ops = {
.proc = rs5c372_rtc_proc,
.read_time = rs5c372_rtc_read_time,
.set_time = rs5c372_rtc_set_time,

2
drivers/rtc/rtc-s3c.c
View File

@ -386,7 +386,7 @@ static void s3c_rtc_release(struct device *dev)
free_irq(s3c_rtc_tickno, rtc_dev);
}
static struct rtc_class_ops s3c_rtcops = {
static const struct rtc_class_ops s3c_rtcops = {
.open = s3c_rtc_open,
.release = s3c_rtc_release,
.ioctl = s3c_rtc_ioctl,

2
drivers/rtc/rtc-sa1100.c
View File

@ -303,7 +303,7 @@ static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
static struct rtc_class_ops sa1100_rtc_ops = {
static const struct rtc_class_ops sa1100_rtc_ops = {
.open = sa1100_rtc_open,
.read_callback = sa1100_rtc_read_callback,
.release = sa1100_rtc_release,

2
drivers/rtc/rtc-test.c
View File

@ -75,7 +75,7 @@ static int test_rtc_ioctl(struct device *dev, unsigned int cmd,
}
}
static struct rtc_class_ops test_rtc_ops = {
static const struct rtc_class_ops test_rtc_ops = {
.proc = test_rtc_proc,
.read_time = test_rtc_read_time,
.set_time = test_rtc_set_time,

2
drivers/rtc/rtc-v3020.c
View File

@ -149,7 +149,7 @@ static int v3020_set_time(struct device *dev, struct rtc_time *dt)
return 0;
}
static struct rtc_class_ops v3020_rtc_ops = {
static const struct rtc_class_ops v3020_rtc_ops = {
.read_time = v3020_read_time,
.set_time = v3020_set_time,
};

2
drivers/rtc/rtc-vr41xx.c
View File

@ -296,7 +296,7 @@ static irqreturn_t rtclong1_interrupt(int irq, void *dev_id, struct pt_regs *reg
return IRQ_HANDLED;
}
static struct rtc_class_ops vr41xx_rtc_ops = {
static const struct rtc_class_ops vr41xx_rtc_ops = {
.release = vr41xx_rtc_release,
.ioctl = vr41xx_rtc_ioctl,
.read_time = vr41xx_rtc_read_time,

2
drivers/rtc/rtc-x1205.c
View File

@ -460,7 +460,7 @@ static int x1205_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
static struct rtc_class_ops x1205_rtc_ops = {
static const struct rtc_class_ops x1205_rtc_ops = {
.proc = x1205_rtc_proc,
.read_time = x1205_rtc_read_time,
.set_time = x1205_rtc_set_time,

4
include/linux/rtc.h
View File

@ -141,7 +141,7 @@ struct rtc_device
int id;
char name[RTC_DEVICE_NAME_SIZE];
struct rtc_class_ops *ops;
const struct rtc_class_ops *ops;
struct mutex ops_lock;
struct class_device *rtc_dev;
@ -172,7 +172,7 @@ struct rtc_device
extern struct rtc_device *rtc_device_register(const char *name,
struct device *dev,
struct rtc_class_ops *ops,
const struct rtc_class_ops *ops,
struct module *owner);
extern void rtc_device_unregister(struct rtc_device *rdev);
extern int rtc_interface_register(struct class_interface *intf);