From d527d1ea5d12aafbd0373b5e6547464c370ea18c Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Sat, 12 Aug 2017 20:12:32 -0500 Subject: [PATCH] usb: misc: ftdi-elan: fix duplicated code for different branches Refactor code in order to avoid identical code for different branches. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/ftdi-elan.c | 27 +-------------------------- 1 file changed, 1 insertion(+), 26 deletions(-) diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index c45904f08274..424ff12f3b51 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -857,7 +857,7 @@ static char *have_ed_set_response(struct usb_ftdi *ftdi, target->actual = 0; target->non_null = (ed_length >> 15) & 0x0001; target->repeat_number = (ed_length >> 11) & 0x000F; - if (ed_type == 0x02) { + if (ed_type == 0x02 || ed_type == 0x03) { if (payload == 0 || target->abandoning > 0) { target->abandoning = 0; mutex_unlock(&ftdi->u132_lock); @@ -873,31 +873,6 @@ static char *have_ed_set_response(struct usb_ftdi *ftdi, mutex_unlock(&ftdi->u132_lock); return b; } - } else if (ed_type == 0x03) { - if (payload == 0 || target->abandoning > 0) { - target->abandoning = 0; - mutex_unlock(&ftdi->u132_lock); - ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response, - payload); - ftdi->received = 0; - ftdi->expected = 4; - ftdi->ed_found = 0; - return ftdi->response; - } else { - ftdi->expected = 4 + payload; - ftdi->ed_found = 1; - mutex_unlock(&ftdi->u132_lock); - return b; - } - } else if (ed_type == 0x01) { - target->abandoning = 0; - mutex_unlock(&ftdi->u132_lock); - ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response, - payload); - ftdi->received = 0; - ftdi->expected = 4; - ftdi->ed_found = 0; - return ftdi->response; } else { target->abandoning = 0; mutex_unlock(&ftdi->u132_lock);