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lx_emul: prevent compiler warnings in usb.c

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This commit is contained in:
Christian Helmuth
2023-11-09 08:45:58 +01:00
parent 7cefeac8ed
commit 536277ec55
1 changed files with 16 additions and 14 deletions
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30
repos/dde_linux/src/lib/lx_emul/usb.c
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@@ -345,6 +345,12 @@ static int claim(genode_usb_bus_num_t bus,
struct usb_device * udev = find_usb_device(bus, dev);
struct usb_per_dev_data * data = udev ? dev_get_drvdata(&udev->dev) : NULL;
struct usb_rpc_call_args rpc = {
.ret = 1,
.call = CLAIM,
.iface_num = iface_num
};
/*
* As long as 'claim' is a rpc-call, and the usb device wasn't opened yet,
* we cannot open the device here, this has to be done from a Linux task.
@@ -354,12 +360,6 @@ static int claim(genode_usb_bus_num_t bus,
if (!data)
return 0;
struct usb_rpc_call_args rpc = {
.ret = 1,
.call = CLAIM,
.iface_num = iface_num
};
data->rpc = &rpc;
lx_emul_task_unblock(data->task);
lx_emul_execute_kernel_until(&usb_rpc_finished, &rpc);
@@ -374,15 +374,15 @@ static int release(genode_usb_bus_num_t bus,
struct usb_device * udev = find_usb_device(bus, dev);
struct usb_per_dev_data * data = udev ? dev_get_drvdata(&udev->dev) : NULL;
if (!data)
return -1;
struct usb_rpc_call_args rpc = {
.ret = 1,
.call = RELEASE_IF,
.iface_num = iface_num
};
if (!data)
return -1;
data->rpc = &rpc;
lx_emul_task_unblock(data->task);
lx_emul_execute_kernel_until(&usb_rpc_finished, &rpc);
@@ -396,15 +396,14 @@ static void release_all(genode_usb_bus_num_t bus,
struct usb_device * udev = find_usb_device(bus, dev);
struct usb_per_dev_data * data = udev ? dev_get_drvdata(&udev->dev) : NULL;
if (!data)
return;
struct usb_rpc_call_args rpc = {
.ret = 1,
.call = RELEASE_ALL,
};
if (!data)
return;
data->rpc = &rpc;
lx_emul_task_unblock(data->task);
lx_emul_execute_kernel_until(&usb_rpc_finished, &rpc);
@@ -633,7 +632,10 @@ handle_urb_request(struct genode_usb_request_urb req,
(unsigned long)&u->urb);
break;
}
case NONE: ;
case NONE:
case ALT_SETTING:
case CONFIG:
break;
};
}