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SubjectRe: linux-next: build warning after merge of the net-next tree
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On 2/21/19 5:06 PM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the net-next tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
>
> drivers/net/ethernet/rocker/rocker_main.c: In function 'rocker_port_attr_set':
> drivers/net/ethernet/rocker/rocker_main.c:2083:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
> err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port,
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> attr->u.brport_flags,
> ~~~~~~~~~~~~~~~~~~~~~
> trans);
> ~~~~~~
> drivers/net/ethernet/rocker/rocker_main.c:2086:2: note: here
> case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
> ^~~~
>
> Introduced by commit
>
> 93700458ff63 ("rocker: Check Handle PORT_PRE_BRIDGE_FLAGS")
>
> I get this warning because I am building with -Wimplicit-fallthrough
> in attempt to catch new additions early. The gcc warning can be turned
> off by adding a /* fall through */ comment at the point the fall through
> happens (assuming that the fall through is intentional).

There is a missing break, my rebase went wrong with that, I will send a
fix shortly for that.
--
Florian

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