On Tue, Mar 16, 2021 at 9:32 AM Dan Carpenter <dan.carpen...@oracle.com> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> master
> head: 1a4431a5db2bf800c647ee0ed87f2727b8d6c29c
> commit: bbd7ffdbef6888459f301c5889f3b14ada38b913 clk: Allow the common clk
> framework to be selectable
> config: arm-randconfig-m031-20210316 (attached as .config)
> compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <l...@intel.com>
> Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
>
> smatch warnings:
> drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring
> unreachable code.
>
> vim +1318 drivers/usb/host/ohci-hcd.c
>
> 78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1313
> 5e16fabe5dbcff Sylvain Munaut 2006-12-13 1314 return retval;
> ^^^^^^^^^^^^^
>
> 5e16fabe5dbcff Sylvain Munaut 2006-12-13 1315
> 5e16fabe5dbcff Sylvain Munaut 2006-12-13 1316 /* Error path
> */
> 78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1317 #ifdef
> TMIO_OHCI_DRIVER
> 78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 @1318
> platform_driver_unregister(&TMIO_OHCI_DRIVER);
>
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Unreachable
It looks like this has been the case since tmio support was added in:
78c73414f4f6 ("USB: ohci: add support for tmio-ohci cell")
I wonder if any of the original developers are still around to fix it, it should
be trivial.
Arnd
