[PATCH 1/3] clk: fix redefinition of clk_prepare on MIPS with HAVE_LEGACY_CLK

[Stephen Boyd]

Quoting Krzysztof Kozlowski (2020-11-17 23:48:12)
> On Tue, Nov 17, 2020 at 11:41:57PM -0800, Stephen Boyd wrote:
> > Quoting Krzysztof Kozlowski (2020-11-15 09:09:48)
> > > COMMON_CLK even though is a user-selectable symbol, is still selected by
> > > multiple other config options.  COMMON_CLK should not be used when
> > > legacy clocks are provided by architecture, so it correctly depends on
> > > !HAVE_LEGACY_CLK.
> > > 
> > > However it is possible to create a config which selects both COMMON_CLK
> > > (by SND_SUN8I_CODEC) and HAVE_LEGACY_CLK (by SOC_RT305X) which leads to
> > 
> > Why is SND_SUN8I_CODEC selecting COMMON_CLK? Or really, why is
> > SOC_RT305X selecting HAVE_LEGACY_CLK?
> 
> The SND_SUN8I_CODEC I fixed in following patch (I sent separately v2 of
> it).
> 
> The SOC_RT305X select HAVE_LEGACY_CLK? because it is an old, Ralink
> platform, not converted to Common clock frm. Few clock operations are
> defined in: arch/mips/ralink/clk.c
> 

Ok so this patch isn't necessary then? It seems OK to select
HAVE_LEGACY_CLK but not to select COMMON_CLK unless it's architecture
code that can't be enabled when the other architecture code is selecting
HAVE_LEGACY_CLK.