X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-button.c;h=baa6b7113c1038ff4f706589273ad3d421f29d10;hp=3324c4622c765addd6e305625990a060333179da;hb=428fec6437d70d1c28696ec29f09e00a46e47398;hpb=5c524c1900f85eb098ad525f80f9c61801fd9366

diff --git a/src/login/logind-button.c b/src/login/logind-button.c
index 3324c4622..baa6b7113 100644
--- a/src/login/logind-button.c
+++ b/src/login/logind-button.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,16 +17,20 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <string.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <string.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
 #include <linux/input.h>
 
 #include "sd-messages.h"
-#include "util.h"
+
+#include "alloc-util.h"
+#include "fd-util.h"
 #include "logind-button.h"
+#include "string-util.h"
+#include "util.h"
 
 Button* button_new(Manager *m, const char *name) {
         Button *b;
@@ -66,12 +68,11 @@ void button_free(Button *b) {
         sd_event_source_unref(b->io_event_source);
         sd_event_source_unref(b->check_event_source);
 
-        if (b->fd >= 0) {
+        if (b->fd >= 0)
                 /* If the device has been unplugged close() returns
                  * ENODEV, let's ignore this, hence we don't use
                  * safe_close() */
                 (void) close(b->fd);
-        }
 
         free(b->name);
         free(b->seat);
@@ -239,9 +240,7 @@ int button_open(Button *b) {
 
         assert(b);
 
-        if (b->fd >= 0) {
-                b->fd = safe_close(b->fd);
-        }
+        b->fd = safe_close(b->fd);
 
         p = strjoina("/dev/input/", b->name);
 
@@ -250,8 +249,7 @@ int button_open(Button *b) {
                 return log_warning_errno(errno, "Failed to open %s: %m", b->name);
 
         if (ioctl(b->fd, EVIOCGNAME(sizeof(name)), name) < 0) {
-                log_error_errno(errno, "Failed to get input name: %m");
-                r = -errno;
+                r = log_error_errno(errno, "Failed to get input name: %m");
                 goto fail;
         }