In commit fb28d58b ("USB: remove CONFIG_USB_DEVICEFS") USBFS got
removed. Since it is gone we can stop using it in testusb and try udev
nodes right away.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
tools/usb/testusb.c | 25 +------------------------
1 file changed, 1 insertion(+), 24 deletions(-)
diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c
index b0adb27..68d0734 100644
--- a/tools/usb/testusb.c
+++ b/tools/usb/testusb.c
@@ -253,9 +253,6 @@ static int find_testdev(const char *name, const struct stat *sb, int flag)
if (flag != FTW_F)
return 0;
- /* ignore /proc/bus/usb/{devices,drivers} */
- if (strrchr(name, '/')[1] == 'd')
- return 0;
fd = fopen(name, "rb");
if (!fd) {
@@ -356,28 +353,8 @@ restart:
static const char *usbfs_dir_find(void)
{
- static char usbfs_path_0[] = "/dev/usb/devices";
- static char usbfs_path_1[] = "/proc/bus/usb/devices";
static char udev_usb_path[] = "/dev/bus/usb";
- static char *const usbfs_paths[] = {
- usbfs_path_0, usbfs_path_1
- };
-
- static char *const *
- end = usbfs_paths + sizeof usbfs_paths / sizeof *usbfs_paths;
-
- char *const *it = usbfs_paths;
- do {
- int fd = open(*it, O_RDONLY);
- close(fd);
- if (fd >= 0) {
- strrchr(*it, '/')[0] = '\0';
- return *it;
- }
- } while (++it != end);
-
- /* real device-nodes managed by udev */
if (access(udev_usb_path, F_OK) == 0)
return udev_usb_path;
@@ -489,7 +466,7 @@ usage:
goto usage;
if (!all && !device) {
fprintf (stderr, "must specify '-a' or '-D dev', "
- "or DEVICE=/proc/bus/usb/BBB/DDD in env\n");
+ "or DEVICE=/dev/bus/usb/BBB/DDD in env\n");
goto usage;
}
--
1.7.10.4
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