An "N" upper letter is not a wildcard, nor can easily be identified by script, specially since the USB sysfs define things like. bNumInterfaces. Use, instead, <N>, in order to let script/get_abi.pl to convert it into a Regex. Acked-by: Peter Rosin <peda@xxxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- Documentation/ABI/testing/sysfs-class-mux | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-class-mux b/Documentation/ABI/testing/sysfs-class-mux index 8715f9c7bd4f..c58b7b6e1aa6 100644 --- a/Documentation/ABI/testing/sysfs-class-mux +++ b/Documentation/ABI/testing/sysfs-class-mux @@ -7,7 +7,7 @@ Description: Framework and provides a sysfs interface for using MUX controllers. -What: /sys/class/mux/muxchipN/ +What: /sys/class/mux/muxchip<N>/ Date: April 2017 KernelVersion: 4.13 Contact: Peter Rosin <peda@xxxxxxxxxx> -- 2.31.1