What I really want is to re-enable GCC's uninitialized variable warning.
$ rm drivers/vdpa/ifcvf/ifcvf_main.o
$ make W=2 drivers/vdpa/ifcvf/ifcvf_main.o
It prints a ton of output but this is the relevant bit.
drivers/vdpa/ifcvf/ifcvf_main.c: In function ‘ifcvf_vdpa_set_status’:
On Tue, Mar 15, 2022 at 10:27:35AM +0800, Zhu, Lingshan wrote:
>
>
> On 3/14/2022 6:37 PM, Dan Carpenter wrote:
> > On Mon, Mar 14, 2022 at 10:22:03AM +0800, Zhu, Lingshan wrote:
> > > Hello Dan,
> > >
> > > Thanks for your suggestions and this auto-testing efforts!
> > > On handling the vector
On Mon, Mar 14, 2022 at 10:22:03AM +0800, Zhu, Lingshan wrote:
> Hello Dan,
>
> Thanks for your suggestions and this auto-testing efforts!
> On handling the vector for device config interrupt, there are three
> possibilities:
> (1)it has a dedicated vector(2)it shares a vector with datapath(3)no
Hello Zhu Lingshan,
The patch 79333575b8bd: "vDPA/ifcvf: implement shared IRQ feature"
from Feb 22, 2022, leads to the following Smatch static checker
warning:
drivers/vdpa/ifcvf/ifcvf_main.c:306 ifcvf_request_config_irq()
error: uninitialized symbol 'config_vector'.
