[Intel-wired-lan] [PATCH] ice: Fix clang -Wimplicit-fallthrough in ice_pull_qvec_from_rc()

[Jesse Brandeburg <jesse.brandeburg@intel.com>]

On 10/18/2021 6:42 PM, Nathan Chancellor wrote:
> Clang warns:
> 
> drivers/net/ethernet/intel/ice/ice_lib.c:1906:2: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
>          default:
>          ^
> drivers/net/ethernet/intel/ice/ice_lib.c:1906:2: note: insert 'break;' to avoid fall-through
>          default:
>          ^
>          break;
> 1 error generated.
> 
> Clang is a little more pedantic than GCC, which does not warn when
> falling through to a case that is just break or return. Clang's version
> is more in line with the kernel's own stance in deprecated.rst, which
> states that all switch/case blocks must end in either break,
> fallthrough, continue, goto, or return. Add the missing break to silence
> the warning.
> 
> Link: https://github.com/ClangBuiltLinux/linux/issues/1482
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>

Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>