On Fri, Nov 24, 2023 at 12:06:45AM -0500, Bruce Ashfield wrote:
> In message: [linux-yocto] spi: cadence-xspi: Wrap the access to 
> cdns_xspi_dev::cs_defined in #if
> on 21/11/2023 Kevin Hao wrote:
> 
> > From: Kevin Hao <[email protected]>
> > 
> > The cdns_xspi_dev::cs_defined is only defined when
> > CONFIG_SPI_CADENCE_MRVL_XSPI is enabled. So wrap the access to
> > cdns_xspi_dev::cs_defined in #if to fix the build failure.
> > 
> > Signed-off-by: Kevin Hao <[email protected]>
> > ---
> > Hi Bruce,
> > 
> > Could you help me merge this patch to the following two branches?
> >   v5.15/standard/cn-sdkv5.15/octeon
> >   v5.15/standard/preempt-rt/cn-sdkv5.15/octeon
> 
> This applied to standard fine, but I'm seeing a conflict
> with preempt-rt.
> 
> Are you seeing the same thing there ? (It doesn't look
> hard to resolve, but I wanted to see if our results are
> consistent).

I mistakenly thought I had already validated this patch on the rt branch.
However there are indeed some difference in this driver between the std and rt
branch. Due to these differences, this fix is not applicable to the rt branch.
Please help me only merge this patch into the std branch. I apologize for the
inconvenience this has caused.

Thanks,
Kevin

> 
> Bruce
> 
> > 
> >  drivers/spi/spi-cadence-xspi.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c
> > index 81e71f19411f..e19170cf2448 100644
> > --- a/drivers/spi/spi-cadence-xspi.c
> > +++ b/drivers/spi/spi-cadence-xspi.c
> > @@ -1138,7 +1138,9 @@ static int cdns_xspi_of_get_plat_data(struct 
> > platform_device *pdev)
> >                     fwnode_handle_put(fwnode_child);
> >                     return -ENXIO;
> >             }
> > +#if IS_ENABLED(CONFIG_SPI_CADENCE_MRVL_XSPI)
> >             cdns_xspi->cs_defined |= BIT(cs);
> > +#endif
> >     }
> >  
> >     return 0;
> > -- 
> > 2.39.2
> > 

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