rtc: struct device: replace bus_id with dev_name(), dev_set_name()

Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Acked-By: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 12 insertions, 16 deletions

diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 4dfdf019fccc..be5a6b73e601 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -48,9 +48,7 @@ static int rtc_suspend(struct device *dev, pm_message_t mesg)
         struct rtc_time         tm;
         struct timespec         ts = current_kernel_time();
 
-        if (strncmp(rtc->dev.bus_id,
-                                CONFIG_RTC_HCTOSYS_DEVICE,
-                                BUS_ID_SIZE) != 0)
+        if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)
                 return 0;
 
         rtc_read_time(rtc, &tm);
@@ -71,20 +69,18 @@ static int rtc_resume(struct device *dev)
         time_t                  newtime;
         struct timespec         time;
 
-        if (strncmp(rtc->dev.bus_id,
-                                CONFIG_RTC_HCTOSYS_DEVICE,
-                                BUS_ID_SIZE) != 0)
+        if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)
                 return 0;
 
         rtc_read_time(rtc, &tm);
         if (rtc_valid_tm(&tm) != 0) {
-                pr_debug("%s:  bogus resume time\n", rtc->dev.bus_id);
+                pr_debug("%s:  bogus resume time\n", dev_name(&rtc->dev));
                 return 0;
         }
         rtc_tm_to_time(&tm, &newtime);
         if (newtime <= oldtime) {
                 if (newtime < oldtime)
-                        pr_debug("%s:  time travel!\n", rtc->dev.bus_id);
+                        pr_debug("%s:  time travel!\n", dev_name(&rtc->dev));
                 return 0;
         }
 
@@ -156,7 +152,7 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev,
         init_waitqueue_head(&rtc->irq_queue);
 
         strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE);
-        snprintf(rtc->dev.bus_id, BUS_ID_SIZE, "rtc%d", id);
+        dev_set_name(&rtc->dev, "rtc%d", id);
 
         rtc_dev_prepare(rtc);
 
@@ -169,7 +165,7 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev,
         rtc_proc_add_device(rtc);
 
         dev_info(dev, "rtc core: registered %s as %s\n",
-                        rtc->name, rtc->dev.bus_id);
+                        rtc->name, dev_name(&rtc->dev));
 
         return rtc;
 
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index fd2c652504ff..43276f29d636 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -389,7 +389,7 @@ static int __rtc_match(struct device *dev, void *data)
 {
         char *name = (char *)data;
 
-        if (strncmp(dev->bus_id, name, BUS_ID_SIZE) == 0)
+        if (strcmp(dev_name(dev), name) == 0)
                 return 1;
         return 0;
 }
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 6cf8e282338f..d37bb86db5d0 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -729,7 +729,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
 
         cmos_rtc.dev = dev;
         dev_set_drvdata(dev, &cmos_rtc);
-        rename_region(ports, cmos_rtc.rtc->dev.bus_id);
+        rename_region(ports, dev_name(&cmos_rtc.rtc->dev));
 
         spin_lock_irq(&rtc_lock);
 
@@ -777,7 +777,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
                         rtc_cmos_int_handler = cmos_interrupt;
 
                 retval = request_irq(rtc_irq, rtc_cmos_int_handler,
-                                IRQF_DISABLED, cmos_rtc.rtc->dev.bus_id,
+                                IRQF_DISABLED, dev_name(&cmos_rtc.rtc->dev),
                                 cmos_rtc.rtc);
                 if (retval < 0) {
                         dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq);
@@ -795,7 +795,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
         }
 
         pr_info("%s: alarms up to one %s%s, %zd bytes nvram%s\n",
-                        cmos_rtc.rtc->dev.bus_id,
+                        dev_name(&cmos_rtc.rtc->dev),
                         is_valid_irq(rtc_irq)
                                 ?  (cmos_rtc.mon_alrm
                                         ? "year"
@@ -885,7 +885,7 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
         }
 
         pr_debug("%s: suspend%s, ctrl %02x\n",
-                        cmos_rtc.rtc->dev.bus_id,
+                        dev_name(&cmos_rtc.rtc->dev),
                         (tmp & RTC_AIE) ? ", alarm may wake" : "",
                         tmp);
 
@@ -941,7 +941,7 @@ static int cmos_resume(struct device *dev)
         }
 
         pr_debug("%s: resume, ctrl %02x\n",
-                        cmos_rtc.rtc->dev.bus_id,
+                        dev_name(&cmos_rtc.rtc->dev),
                         tmp);
 
         return 0;