Silence warnings about unused variables
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5535 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/usb-linux.c b/usb-linux.c
index a8dd897..c2a4530 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -76,6 +76,8 @@
#define dprintf(...)
#endif
+#define USBDBG_DEVOPENED "husb: opened %s/devices\n"
+
#define USBPROCBUS_PATH "/proc/bus/usb"
#define PRODUCT_NAME_SZ 32
#define MAX_ENDPOINTS 16
@@ -1262,8 +1264,6 @@
FILE *f = 0;
DIR *dir = 0;
int ret = 0;
- const char *devices = "/devices";
- const char *opened = "husb: opened %s%s\n";
const char *fs_type[] = {"unknown", "proc", "dev", "sys"};
char devpath[PATH_MAX];
@@ -1275,7 +1275,7 @@
strcpy(devpath, USBPROCBUS_PATH);
usb_fs_type = USB_FS_PROC;
fclose(f);
- dprintf(opened, USBPROCBUS_PATH, devices);
+ dprintf(USBDBG_DEVOPENED, USBPROCBUS_PATH);
goto found_devices;
}
/* try additional methods if an access method hasn't been found yet */
@@ -1285,7 +1285,7 @@
strcpy(devpath, USBDEVBUS_PATH);
usb_fs_type = USB_FS_DEV;
fclose(f);
- dprintf(opened, USBDEVBUS_PATH, devices);
+ dprintf(USBDBG_DEVOPENED, USBDEVBUS_PATH);
goto found_devices;
}
dir = opendir(USBSYSBUS_PATH "/devices");
@@ -1294,7 +1294,7 @@
strcpy(devpath, USBDEVBUS_PATH);
usb_fs_type = USB_FS_SYS;
closedir(dir);
- dprintf(opened, USBSYSBUS_PATH, devices);
+ dprintf(USBDBG_DEVOPENED, USBSYSBUS_PATH);
goto found_devices;
}
found_devices:
