[PATCH] ARM: kirkwood: add missing <linux/if_ether.h> for ETH_ALEN

[Michael Walle]

Hi,

Am 2021-08-06 00:23, schrieb Daniel Golle:
> After commit 83216e3988cd1 ("of: net: pass the dst buffer to
> of_get_mac_address()") build fails for kirkwood as ETH_ALEN is not
> defined.
> 
> arch/arm/mach-mvebu/kirkwood.c: In function 'kirkwood_dt_eth_fixup':
> arch/arm/mach-mvebu/kirkwood.c:87:13: error: 'ETH_ALEN' undeclared
> (first use in this function); did you mean 'ESTALE'?
>    u8 tmpmac[ETH_ALEN];
>              ^~~~~~~~
>              ESTALE
> arch/arm/mach-mvebu/kirkwood.c:87:13: note: each undeclared identifier
> is reported only once for each function it appears in
> arch/arm/mach-mvebu/kirkwood.c:87:6: warning: unused variable 'tmpmac'
> [-Wunused-variable]
>    u8 tmpmac[ETH_ALEN];
>       ^~~~~~
> make[5]: *** [scripts/Makefile.build:262:
> arch/arm/mach-mvebu/kirkwood.o] Error 1
> make[5]: *** Waiting for unfinished jobs....
> 
> Add missing #include <linux/if_ether.h> to fix this.
> 
> Cc: David S. Miller <davem at davemloft.net>
> Cc: Andrew Lunn <andrew at lunn.ch>
> Cc: Michael Walle <michael at walle.cc>
> Reported-by:
> https://buildbot.openwrt.org/master/images/#/builders/56/builds/220/steps/44/logs/stdio
> Fixes: 83216e3988cd1 ("of: net: pass the dst buffer to 
> of_get_mac_address()")
> Signed-off-by: Daniel Golle <daniel at makrotopia.org>

What kernel is this? I've just tested with this exact commit as
base and it compiles just fine.

I'm not saying including the file is wrong, but it seems it isn't
needed in the upstream kernel and I don't know if it qualifies for
the stable queue therefore.

-michael