parisc: rtc: Rename rtc-parisc to rtc-generic

The rtc-parisc driver is not PA-RISC specific at all, as it uses the existing
(but deprecated) generic RTC infrastructure ([gs]et_rtc_time()).
Rename the driver from rtc-parisc to rtc-generic.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

4 files changed, 91 insertions, 89 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 09d5cd33a3f6..13df5133020a 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -688,12 +688,14 @@ config RTC_DRV_RS5C313
         help
           If you say yes here you get support for the Ricoh RS5C313 RTC chips.
 
-config RTC_DRV_PARISC
-        tristate "PA-RISC firmware RTC support"
+config RTC_DRV_GENERIC
+        tristate "Generic RTC support"
+        # Please consider writing a new RTC driver instead of using the generic
+        # RTC abstraction
         depends on PARISC
         help
-          Say Y or M here to enable RTC support on PA-RISC systems using
-          firmware calls. If you do not know what you are doing, you should
+          Say Y or M here to enable RTC support on systems using the generic
+          RTC abstraction. If you do not know what you are doing, you should
           just say Y.
 
 config RTC_DRV_PPC
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index e7b09986d26e..39cdb9799de6 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -56,7 +56,7 @@ obj-$(CONFIG_RTC_DRV_PCF8563)	+= rtc-pcf8563.o
 obj-$(CONFIG_RTC_DRV_PCF8583)   += rtc-pcf8583.o
 obj-$(CONFIG_RTC_DRV_PL030)     += rtc-pl030.o
 obj-$(CONFIG_RTC_DRV_PL031)     += rtc-pl031.o
-obj-$(CONFIG_RTC_DRV_PARISC)    += rtc-parisc.o
+obj-$(CONFIG_RTC_DRV_GENERIC)   += rtc-generic.o
 obj-$(CONFIG_RTC_DRV_PPC)       += rtc-ppc.o
 obj-$(CONFIG_RTC_DRV_PXA)       += rtc-pxa.o
 obj-$(CONFIG_RTC_DRV_R9701)     += rtc-r9701.o
diff --git a/drivers/rtc/rtc-generic.c b/drivers/rtc/rtc-generic.c
new file mode 100644
index 000000000000..98322004ad2e
--- /dev/null
+++ b/drivers/rtc/rtc-generic.c
@@ -0,0 +1,84 @@
+/* rtc-generic: RTC driver using the generic RTC abstraction
+ *
+ * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/time.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+
+#include <asm/rtc.h>
+
+static int generic_get_time(struct device *dev, struct rtc_time *tm)
+{
+        unsigned int ret = get_rtc_time(tm);
+
+        if (ret & RTC_BATT_BAD)
+                return -EOPNOTSUPP;
+
+        return rtc_valid_tm(tm);
+}
+
+static int generic_set_time(struct device *dev, struct rtc_time *tm)
+{
+        if (set_rtc_time(tm) < 0)
+                return -EOPNOTSUPP;
+
+        return 0;
+}
+
+static const struct rtc_class_ops generic_rtc_ops = {
+        .read_time = generic_get_time,
+        .set_time = generic_set_time,
+};
+
+static int __init generic_rtc_probe(struct platform_device *dev)
+{
+        struct rtc_device *rtc;
+
+        rtc = rtc_device_register("rtc-generic", &dev->dev, &generic_rtc_ops,
+                                  THIS_MODULE);
+        if (IS_ERR(rtc))
+                return PTR_ERR(rtc);
+
+        platform_set_drvdata(dev, rtc);
+
+        return 0;
+}
+
+static int __exit generic_rtc_remove(struct platform_device *dev)
+{
+        struct rtc_device *rtc = platform_get_drvdata(dev);
+
+        rtc_device_unregister(rtc);
+
+        return 0;
+}
+
+static struct platform_driver generic_rtc_driver = {
+        .driver = {
+                .name = "rtc-generic",
+                .owner = THIS_MODULE,
+        },
+        .remove = __exit_p(generic_rtc_remove),
+};
+
+static int __init generic_rtc_init(void)
+{
+        return platform_driver_probe(&generic_rtc_driver, generic_rtc_probe);
+}
+
+static void __exit generic_rtc_fini(void)
+{
+        platform_driver_unregister(&generic_rtc_driver);
+}
+
+module_init(generic_rtc_init);
+module_exit(generic_rtc_fini);
+
+MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic RTC driver");
+MODULE_ALIAS("platform:rtc-generic");
diff --git a/drivers/rtc/rtc-parisc.c b/drivers/rtc/rtc-parisc.c
deleted file mode 100644
index 48ef5b4d016a..000000000000
--- a/drivers/rtc/rtc-parisc.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* rtc-parisc: RTC for HP PA-RISC firmware
- *
- * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/time.h>
-#include <linux/platform_device.h>
-#include <linux/rtc.h>
-
-#include <asm/rtc.h>
-
-static int parisc_get_time(struct device *dev, struct rtc_time *tm)
-{
-        unsigned int ret = get_rtc_time(tm);
-
-        if (ret & RTC_BATT_BAD)
-                return -EOPNOTSUPP;
-
-        return rtc_valid_tm(tm);
-}
-
-static int parisc_set_time(struct device *dev, struct rtc_time *tm)
-{
-        if (set_rtc_time(tm) < 0)
-                return -EOPNOTSUPP;
-
-        return 0;
-}
-
-static const struct rtc_class_ops parisc_rtc_ops = {
-        .read_time = parisc_get_time,
-        .set_time = parisc_set_time,
-};
-
-static int __init parisc_rtc_probe(struct platform_device *dev)
-{
-        struct rtc_device *rtc;
-
-        rtc = rtc_device_register("rtc-parisc", &dev->dev, &parisc_rtc_ops,
-                                  THIS_MODULE);
-        if (IS_ERR(rtc))
-                return PTR_ERR(rtc);
-
-        platform_set_drvdata(dev, rtc);
-
-        return 0;
-}
-
-static int __exit parisc_rtc_remove(struct platform_device *dev)
-{
-        struct rtc_device *rtc = platform_get_drvdata(dev);
-
-        rtc_device_unregister(rtc);
-
-        return 0;
-}
-
-static struct platform_driver parisc_rtc_driver = {
-        .driver = {
-                .name = "rtc-parisc",
-                .owner = THIS_MODULE,
-        },
-        .remove = __exit_p(parisc_rtc_remove),
-};
-
-static int __init parisc_rtc_init(void)
-{
-        return platform_driver_probe(&parisc_rtc_driver, parisc_rtc_probe);
-}
-
-static void __exit parisc_rtc_fini(void)
-{
-        platform_driver_unregister(&parisc_rtc_driver);
-}
-
-module_init(parisc_rtc_init);
-module_exit(parisc_rtc_fini);
-
-MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("HP PA-RISC RTC driver");
-MODULE_ALIAS("platform:rtc-parisc");