Re: [PATCH v3 4/9] spi: cadence-qspi: allow FIFO depth detection

[Théo Lebrun]

Hello,

On Wed Apr 10, 2024 at 10:03 PM CEST, Mark Brown wrote:
> On Wed, Apr 10, 2024 at 11:29:07AM +0200, Théo Lebrun wrote:
>
> > If FIFO depth DT property is provided, check it matches what hardware
> > reports and warn otherwise. Else, use hardware provided value.
> > 
> > Hardware exposes FIFO depth indirectly because
> > CQSPI_REG_SRAMPARTITION is partially read-only.
>
> This breaks an allmodconfig build:
>
> /build/stage/linux/drivers/spi/spi-cadence-quadspi.c: In function ‘cqspi_of_get_
> pdata’:
> /build/stage/linux/drivers/spi/spi-cadence-quadspi.c:1506:45: error: unused vari
> able ‘ddata’ [-Werror=unused-variable]
>  1506 |         const struct cqspi_driver_platdata *ddata = cqspi->ddata;
>       |                                             ^~~~~
> /build/stage/linux/drivers/spi/spi-cadence-quadspi.c: In function ‘cqspi_control
> ler_detect_fifo_depth’:
> /build/stage/linux/drivers/spi/spi-cadence-quadspi.c:1582:45: error: unused vari
> able ‘ddata’ [-Werror=unused-variable]
>  1582 |         const struct cqspi_driver_platdata *ddata = cqspi->ddata;
>       |                                             ^~~~~
> cc1: all warnings being treated as errors

I really should fix my kernel compiler warnings. Sorry about that.
Will fix next revision.

Regards,

--
Théo Lebrun, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com