From: Nathan Chancellor <natechancel...@gmail.com>
Date: Mon, 3 Jun 2019 13:49:53 -0700
> Clang warns:
>
> drivers/net/ethernet/mscc/ocelot_ace.c:335:37: warning: suggest braces
> around initialization of subobject [-Wmissing-braces]
> struct ocelot_vcap_u64 payload = { 0 };
> ^
> {}
> drivers/net/ethernet/mscc/ocelot_ace.c:336:28: warning: suggest braces
> around initialization of subobject [-Wmissing-braces]
> struct vcap_data data = { 0 };
> ^
> {}
> drivers/net/ethernet/mscc/ocelot_ace.c:683:37: warning: suggest braces
> around initialization of subobject [-Wmissing-braces]
> struct ocelot_ace_rule del_ace = { 0 };
> ^
> {}
> drivers/net/ethernet/mscc/ocelot_ace.c:743:28: warning: suggest braces
> around initialization of subobject [-Wmissing-braces]
> struct vcap_data data = { 0 };
> ^
> {}
> 4 warnings generated.
>
> One way to fix these warnings is to add additional braces like Clang
> suggests; however, there has been a bit of push back from some
> maintainers[1][2], who just prefer memset as it is unambiguous, doesn't
> depend on a particular compiler version[3], and properly initializes all
> subobjects. Do that here so there are no more warnings.
>
> [1]:
> https://lore.kernel.org/lkml/022e41c0-8465-dc7a-a45c-64187ecd9...@amd.com/
> [2]:
> https://lore.kernel.org/lkml/20181128.215241.702406654469517539.da...@davemloft.net/
> [3]: https://lore.kernel.org/lkml/20181116150432.2408a...@redhat.com/
>
> Fixes: b596229448dd ("net: mscc: ocelot: Add support for tcam")
> Link: https://github.com/ClangBuiltLinux/linux/issues/505
> Signed-off-by: Nathan Chancellor <natechancel...@gmail.com>
Applied to net-next.
