Messages in this thread Patch in this message | | | From | David Brownell <> | Subject | [PATCH 2.6.18-git] constify rtc_class_ops, update drivers | Date | Thu, 28 Sep 2006 23:37:49 -0700 |
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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>
Index: g26/include/linux/rtc.h =================================================================== --- g26.orig/include/linux/rtc.h 2006-09-27 16:06:11.000000000 -0700 +++ g26/include/linux/rtc.h 2006-09-28 11:00:08.000000000 -0700 @@ -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); Index: g26/drivers/rtc/class.c =================================================================== --- g26.orig/drivers/rtc/class.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/class.c 2006-09-28 11:00:08.000000000 -0700 @@ -39,7 +39,7 @@ static void rtc_device_release(struct cl * 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; Index: g26/drivers/rtc/rtc-proc.c =================================================================== --- g26.orig/drivers/rtc/rtc-proc.c 2006-09-28 10:58:28.000000000 -0700 +++ g26/drivers/rtc/rtc-proc.c 2006-09-28 11:00:08.000000000 -0700 @@ -23,7 +23,7 @@ static int rtc_proc_show(struct seq_file { 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; Index: g26/drivers/rtc/rtc-dev.c =================================================================== --- g26.orig/drivers/rtc/rtc-dev.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-dev.c 2006-09-28 11:00:08.000000000 -0700 @@ -24,7 +24,7 @@ static int rtc_dev_open(struct inode *in 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 *i 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; Index: g26/drivers/rtc/rtc-at91.c =================================================================== --- g26.orig/drivers/rtc/rtc-at91.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-at91.c 2006-09-28 11:00:08.000000000 -0700 @@ -267,7 +267,7 @@ static irqreturn_t at91_rtc_interrupt(in 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, Index: g26/drivers/rtc/rtc-sa1100.c =================================================================== --- g26.orig/drivers/rtc/rtc-sa1100.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-sa1100.c 2006-09-28 11:00:08.000000000 -0700 @@ -303,7 +303,7 @@ static int sa1100_rtc_proc(struct device 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, Index: g26/drivers/rtc/rtc-m48t86.c =================================================================== --- g26.orig/drivers/rtc/rtc-m48t86.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-m48t86.c 2006-09-28 11:00:08.000000000 -0700 @@ -138,7 +138,7 @@ static int m48t86_rtc_proc(struct device 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, Index: g26/drivers/rtc/rtc-rs5c372.c =================================================================== --- g26.orig/drivers/rtc/rtc-rs5c372.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-rs5c372.c 2006-09-28 11:00:08.000000000 -0700 @@ -160,7 +160,7 @@ static int rs5c372_rtc_proc(struct devic 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, Index: g26/drivers/rtc/rtc-pcf8563.c =================================================================== --- g26.orig/drivers/rtc/rtc-pcf8563.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-pcf8563.c 2006-09-28 11:00:08.000000000 -0700 @@ -227,7 +227,7 @@ static int pcf8563_rtc_set_time(struct d 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, }; Index: g26/drivers/rtc/rtc-ds1672.c =================================================================== --- g26.orig/drivers/rtc/rtc-ds1672.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-ds1672.c 2006-09-28 11:00:08.000000000 -0700 @@ -156,7 +156,7 @@ static ssize_t show_control(struct devic } 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, Index: g26/drivers/rtc/rtc-ds1553.c =================================================================== --- g26.orig/drivers/rtc/rtc-ds1553.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-ds1553.c 2006-09-28 11:00:08.000000000 -0700 @@ -250,7 +250,7 @@ static int ds1553_rtc_ioctl(struct devic 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, Index: g26/drivers/rtc/rtc-pcf8583.c =================================================================== --- g26.orig/drivers/rtc/rtc-pcf8583.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-pcf8583.c 2006-09-28 11:00:08.000000000 -0700 @@ -273,7 +273,7 @@ static int pcf8583_rtc_set_time(struct d 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, }; Index: g26/drivers/rtc/rtc-x1205.c =================================================================== --- g26.orig/drivers/rtc/rtc-x1205.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-x1205.c 2006-09-28 11:00:08.000000000 -0700 @@ -460,7 +460,7 @@ static int x1205_rtc_proc(struct device 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, Index: g26/drivers/rtc/rtc-s3c.c =================================================================== --- g26.orig/drivers/rtc/rtc-s3c.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-s3c.c 2006-09-28 11:00:08.000000000 -0700 @@ -386,7 +386,7 @@ static void s3c_rtc_release(struct devic 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, Index: g26/drivers/rtc/rtc-rs5c348.c =================================================================== --- g26.orig/drivers/rtc/rtc-rs5c348.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-rs5c348.c 2006-09-28 11:00:08.000000000 -0700 @@ -140,7 +140,7 @@ rs5c348_rtc_read_time(struct device *dev 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, }; Index: g26/drivers/rtc/rtc-test.c =================================================================== --- g26.orig/drivers/rtc/rtc-test.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-test.c 2006-09-28 11:00:08.000000000 -0700 @@ -75,7 +75,7 @@ static int test_rtc_ioctl(struct device } } -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, Index: g26/drivers/rtc/rtc-pl031.c =================================================================== --- g26.orig/drivers/rtc/rtc-pl031.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-pl031.c 2006-09-28 11:00:08.000000000 -0700 @@ -128,7 +128,7 @@ static int pl031_set_alarm(struct device 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, Index: g26/drivers/rtc/rtc-max6902.c =================================================================== --- g26.orig/drivers/rtc/rtc-max6902.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-max6902.c 2006-09-28 11:00:08.000000000 -0700 @@ -207,7 +207,7 @@ static int max6902_set_time(struct devic 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, }; Index: g26/drivers/rtc/rtc-ds1307.c =================================================================== --- g26.orig/drivers/rtc/rtc-ds1307.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-ds1307.c 2006-09-28 11:00:08.000000000 -0700 @@ -178,7 +178,7 @@ static int ds1307_set_time(struct device 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, }; Index: g26/drivers/rtc/rtc-vr41xx.c =================================================================== --- g26.orig/drivers/rtc/rtc-vr41xx.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-vr41xx.c 2006-09-28 11:00:08.000000000 -0700 @@ -296,7 +296,7 @@ static irqreturn_t rtclong1_interrupt(in 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, Index: g26/drivers/rtc/rtc-ep93xx.c =================================================================== --- g26.orig/drivers/rtc/rtc-ep93xx.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-ep93xx.c 2006-09-28 11:00:08.000000000 -0700 @@ -73,7 +73,7 @@ static int ep93xx_rtc_proc(struct device 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, Index: g26/drivers/rtc/rtc-isl1208.c =================================================================== --- g26.orig/drivers/rtc/rtc-isl1208.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-isl1208.c 2006-09-28 11:00:08.000000000 -0700 @@ -390,7 +390,7 @@ static int isl1208_rtc_read_alarm(struct 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, Index: g26/drivers/rtc/rtc-v3020.c =================================================================== --- g26.orig/drivers/rtc/rtc-v3020.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-v3020.c 2006-09-28 11:00:08.000000000 -0700 @@ -149,7 +149,7 @@ static int v3020_set_time(struct device 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, }; Index: g26/drivers/rtc/rtc-ds1742.c =================================================================== --- g26.orig/drivers/rtc/rtc-ds1742.c 2006-09-27 16:06:11.000000000 -0700 +++ g26/drivers/rtc/rtc-ds1742.c 2006-09-28 11:00:08.000000000 -0700 @@ -116,7 +116,7 @@ static int ds1742_rtc_read_time(struct d 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, }; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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