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>

diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt
index 804a7cf..8deffcd 100644 (file)
--- 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);
                }
        }