1 files changed, 31 insertions, 33 deletions

diff --git a/Documentation/hwmon/hpfall.c b/Documentation/hwmon/hpfall.c
index bbea1ccfd46a..d2f6711b468b 100644
--- a/Documentation/hwmon/hpfall.c
+++ b/Documentation/hwmon/hpfall.c
@@ -57,45 +57,43 @@ void ignore_me(void)
 {
         protect(0);
         set_led(0);
-
 }
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
-       int fd, ret;
+        int fd, ret;
 
-       fd = open("/dev/freefall", O_RDONLY);
-       if (fd < 0) {
-               perror("open");
-               return EXIT_FAILURE;
-       }
+        fd = open("/dev/freefall", O_RDONLY);
+        if (fd < 0) {
+                perror("open");
+                return EXIT_FAILURE;
+        }
 
         signal(SIGALRM, ignore_me);
 
-       for (;;) {
-               unsigned char count;
-
-               ret = read(fd, &count, sizeof(count));
-               alarm(0);
-               if ((ret == -1) && (errno == EINTR)) {
-                       /* Alarm expired, time to unpark the heads */
-                       continue;
-               }
-
-               if (ret != sizeof(count)) {
-                       perror("read");
-                       break;
-               }
-
-               protect(21);
-               set_led(1);
-               if (1 || on_ac() || lid_open()) {
-                       alarm(2);
-               } else {
-                       alarm(20);
-               }
-       }
+        for (;;) {
+                unsigned char count;
+
+                ret = read(fd, &count, sizeof(count));
+                alarm(0);
+                if ((ret == -1) && (errno == EINTR)) {
+                        /* Alarm expired, time to unpark the heads */
+                        continue;
+                }
+
+                if (ret != sizeof(count)) {
+                        perror("read");
+                        break;
+                }
+
+                protect(21);
+                set_led(1);
+                if (1 || on_ac() || lid_open())
+                        alarm(2);
+                else
+                        alarm(20);
+        }
 
-       close(fd);
-       return EXIT_SUCCESS;
+        close(fd);
+        return EXIT_SUCCESS;
 }