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authorGustavo A. R. Silva <gustavo@embeddedor.com>2017-08-12 20:12:32 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-28 11:17:58 +0200
commitd527d1ea5d12aafbd0373b5e6547464c370ea18c (patch)
treeeda271803ef21635a71e39dbb7afc2daaf30e35c /drivers/usb
parented62ca2f4f51c17841ea39d98c0c409cb53a3e10 (diff)
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 <gustavo@embeddedor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/misc/ftdi-elan.c27
1 files changed, 1 insertions, 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);