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-rw-r--r--drivers/usb/class/cdc-acm.c7
-rw-r--r--drivers/usb/class/cdc-acm.h1
-rw-r--r--drivers/usb/class/usbtmc.c4
3 files changed, 1 insertions, 11 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 077d58a..c74fd3a 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1157,8 +1157,6 @@ static int acm_probe(struct usb_interface *intf,
case USB_CDC_CALL_MANAGEMENT_TYPE:
call_management_function = buffer[3];
call_interface_num = buffer[4];
- if ((quirks & NOT_A_MODEM) == 0 && (call_management_function & 3) != 3)
- dev_err(&intf->dev, "This device cannot do calls on its own. It is not a modem.\n");
break;
default:
/* there are LOTS more CDC descriptors that
@@ -1813,11 +1811,6 @@ static const struct usb_device_id acm_ids[] = {
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
- /* Support Lego NXT using pbLua firmware */
- { USB_DEVICE(0x0694, 0xff00),
- .driver_info = NOT_A_MODEM,
- },
-
/* Support for Droids MuIn LCD */
{ USB_DEVICE(0x04d8, 0x000b),
.driver_info = NO_DATA_INTERFACE,
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index d3251eb..ffeb3c8 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -130,7 +130,6 @@ struct acm {
#define NO_UNION_NORMAL BIT(0)
#define SINGLE_RX_URB BIT(1)
#define NO_CAP_LINE BIT(2)
-#define NOT_A_MODEM BIT(3)
#define NO_DATA_INTERFACE BIT(4)
#define IGNORE_DEVICE BIT(5)
#define QUIRK_CONTROL_LINE_STATE BIT(6)
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index ec97840..960bc08 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1104,10 +1104,8 @@ static int usbtmc_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "%s called\n", __func__);
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&intf->dev, "Unable to allocate kernel memory\n");
+ if (!data)
return -ENOMEM;
- }
data->intf = intf;
data->id = id;