[PATCH] drivers/macintosh/smu.c: Mark expected switch fall-through

[Benjamin Herrenschmidt]

On Tue, 2019-07-30 at 10:07 -0700, Kees Cook wrote:
> 
> > Why do we think it's an expected fall through? I can't really
> > convince
> > myself from the surrounding code that it's definitely intentional.
> 
> Yeah, good question. Just now when I went looking for who
> used SMU_I2C_TRANSFER_COMBINED, I found the only caller in
> arch/powerpc/platforms/powermac/low_i2c.c and it is clearly using a
> fall-through for building the command for "stdsub" and "combined",
> so I think that's justification enough:

Yes, sorry for the delay, the fall through is intentional.

Cheers,
Ben.