rtc: cleanup example code

No functional changes here, just tighten up style/whitespace.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
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>

1 files changed, 19 insertions, 19 deletions

diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt
index 804a7cf6bd12..8deffcd68cb8 100644
--- a/Documentation/rtc.txt
+++ b/Documentation/rtc.txt
@@ -268,8 +268,8 @@ int main(int argc, char **argv)
                 /* This read will block */
                 retval = read(fd, &data, sizeof(unsigned long));
                 if (retval == -1) {
-                        perror("read");
-                        exit(errno);
+                        perror("read");
+                        exit(errno);
                 }
                 fprintf(stderr, " %d",i);
                 fflush(stderr);
@@ -326,11 +326,11 @@ test_READ:
                 rtc_tm.tm_sec %= 60;
                 rtc_tm.tm_min++;
         }
-        if  (rtc_tm.tm_min == 60) {
+        if (rtc_tm.tm_min == 60) {
                 rtc_tm.tm_min = 0;
                 rtc_tm.tm_hour++;
         }
-        if  (rtc_tm.tm_hour == 24)
+        if (rtc_tm.tm_hour == 24)
                 rtc_tm.tm_hour = 0;
 
         retval = ioctl(fd, RTC_ALM_SET, &rtc_tm);
@@ -407,8 +407,8 @@ test_PIE:
                                         "\n...Periodic IRQ rate is fixed\n");
                                 goto done;
                         }
-                        perror("RTC_IRQP_SET ioctl");
-                        exit(errno);
+                        perror("RTC_IRQP_SET ioctl");
+                        exit(errno);
                 }
 
                 fprintf(stderr, "\n%ldHz:\t", tmp);
@@ -417,27 +417,27 @@ test_PIE:
                 /* Enable periodic interrupts */
                 retval = ioctl(fd, RTC_PIE_ON, 0);
                 if (retval == -1) {
-                        perror("RTC_PIE_ON ioctl");
-                        exit(errno);
+                        perror("RTC_PIE_ON ioctl");
+                        exit(errno);
                 }
 
                 for (i=1; i<21; i++) {
-                        /* This blocks */
-                        retval = read(fd, &data, sizeof(unsigned long));
-                        if (retval == -1) {
-                                       perror("read");
-                                       exit(errno);
-                        }
-                        fprintf(stderr, " %d",i);
-                        fflush(stderr);
-                        irqcount++;
+                        /* This blocks */
+                        retval = read(fd, &data, sizeof(unsigned long));
+                        if (retval == -1) {
+                                perror("read");
+                                exit(errno);
+                        }
+                        fprintf(stderr, " %d",i);
+                        fflush(stderr);
+                        irqcount++;
                 }
 
                 /* Disable periodic interrupts */
                 retval = ioctl(fd, RTC_PIE_OFF, 0);
                 if (retval == -1) {
-                        perror("RTC_PIE_OFF ioctl");
-                        exit(errno);
+                        perror("RTC_PIE_OFF ioctl");
+                        exit(errno);
                 }
         }