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USB: serial: drop unused iflag macro 

Drop the RELEVANT_IFLAG() macro which essentially hasn't been used for
over a decade except in some remnant debug printks that were recently
removed.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2019-04-26 08:01:32 +02:00
parent 5b67b10a52
commit 80ed53707b
1 changed files with 0 additions and 3 deletions
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3
include/linux/usb/serial.h
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@ -23,9 +23,6 @@
/* The maximum number of ports one device can grab at once */
#define MAX_NUM_PORTS 16
/* parity check flag */
#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
/* USB serial flags */
#define USB_SERIAL_WRITE_BUSY 0
#define USB_SERIAL_THROTTLED 1