From 04389af74d9129703c22609315ee7648d831dca0 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Wed, 23 Jan 2019 22:16:56 +0800 Subject: usb: ftdi-elan: remove a unnecessary variable 'empty_packets' The variable 'empty_packets' does not used in any other places except for self increment, so it can be removed. Signed-off-by: YueHaibing Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/ftdi-elan.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/usb/misc') diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 76c718ac8c78..b2b05c99e668 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -915,7 +915,6 @@ static int ftdi_elan_respond_engine(struct usb_ftdi *ftdi) int bytes_read = 0; int retry_on_empty = 1; int retry_on_timeout = 3; - int empty_packets = 0; read:{ int packet_bytes = 0; int retval = usb_bulk_msg(ftdi->udev, @@ -963,7 +962,6 @@ read:{ } else if (packet_bytes == 2) { unsigned char s0 = ftdi->bulk_in_buffer[0]; unsigned char s1 = ftdi->bulk_in_buffer[1]; - empty_packets += 1; if (s0 == 0x31 && s1 == 0x60) { if (retry_on_empty-- > 0) { goto more; -- cgit