cdrom: remove ifdef CONFIG_SYSCTL

[firefly-linux-kernel-4.4.55.git] / drivers / cdrom / cdrom.c

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 47e5b40510cb4655cb031ce7470a81c5b7ebf85e..82c7d212409ceb8b95f98ce30e48dcfc92519cba 100644 (file)
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -360,9 +360,8 @@ static int cdrom_mrw_exit(struct cdrom_device_info *cdi);
 
 static int cdrom_get_disc_info(struct cdrom_device_info *cdi, disc_information *di);
 
-#ifdef CONFIG_SYSCTL
 static void cdrom_sysctl_register(void);
-#endif /* CONFIG_SYSCTL */ 
+
 static struct cdrom_device_info *topCdromPtr;
 
 static int cdrom_dummy_generic_packet(struct cdrom_device_info *cdi,
@@ -398,9 +397,7 @@ int register_cdrom(struct cdrom_device_info *cdi)
        if (!banner_printed) {
                printk(KERN_INFO "Uniform CD-ROM driver " REVISION "\n");
                banner_printed = 1;
-#ifdef CONFIG_SYSCTL
                cdrom_sysctl_register();
-#endif /* CONFIG_SYSCTL */ 
        }
 
        ENSURE(drive_status, CDC_DRIVE_STATUS );
@@ -1152,8 +1149,8 @@ clean_up_and_return:
 /* This code is similar to that in open_for_data. The routine is called
    whenever an audio play operation is requested.
 */
-int check_for_audio_disc(struct cdrom_device_info * cdi,
-                        struct cdrom_device_ops * cdo)
+static int check_for_audio_disc(struct cdrom_device_info * cdi,
+                               struct cdrom_device_ops * cdo)
 {
         int ret;
        tracktype tracks;
@@ -1206,25 +1203,26 @@ int check_for_audio_disc(struct cdrom_device_info * cdi,
        return 0;
 }
 
-/* Admittedly, the logic below could be performed in a nicer way. */
 int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
 {
        struct cdrom_device_ops *cdo = cdi->ops;
        int opened_for_data;
 
-       cdinfo(CD_CLOSE, "entering cdrom_release\n"); 
+       cdinfo(CD_CLOSE, "entering cdrom_release\n");
 
        if (cdi->use_count > 0)
                cdi->use_count--;
-       if (cdi->use_count == 0)
+
+       if (cdi->use_count == 0) {
                cdinfo(CD_CLOSE, "Use count for \"/dev/%s\" now zero\n", cdi->name);
-       if (cdi->use_count == 0)
                cdrom_dvd_rw_close_write(cdi);
-       if (cdi->use_count == 0 &&
-           (cdo->capability & CDC_LOCK) && !keeplocked) {
-               cdinfo(CD_CLOSE, "Unlocking door!\n");
-               cdo->lock_door(cdi, 0);
+
+               if ((cdo->capability & CDC_LOCK) && !keeplocked) {
+                       cdinfo(CD_CLOSE, "Unlocking door!\n");
+                       cdo->lock_door(cdi, 0);
+               }
        }
+
        opened_for_data = !(cdi->options & CDO_USE_FFLAGS) ||
                !(fp && fp->f_flags & O_NONBLOCK);
 
@@ -3570,22 +3568,29 @@ static void cdrom_sysctl_unregister(void)
                unregister_sysctl_table(cdrom_sysctl_header);
 }
 
+#else /* CONFIG_SYSCTL */
+
+static void cdrom_sysctl_register(void)
+{
+}
+
+static void cdrom_sysctl_unregister(void)
+{
+}
+
 #endif /* CONFIG_SYSCTL */
 
 static int __init cdrom_init(void)
 {
-#ifdef CONFIG_SYSCTL
        cdrom_sysctl_register();
-#endif
+
        return 0;
 }
 
 static void __exit cdrom_exit(void)
 {
        printk(KERN_INFO "Uniform CD-ROM driver unloaded\n");
-#ifdef CONFIG_SYSCTL
        cdrom_sysctl_unregister();
-#endif
 }
 
 module_init(cdrom_init);