[U-Boot] [PATCH] spi: cf_qspi: fix clamp macro type check compilation warnings
Jagan Teki
jteki at openedev.com
Fri Jun 19 09:43:52 CEST 2015
On 5 June 2015 at 04:53, Angelo Dureghello <angelo at sysam.it> wrote:
> Fix clamp macro redefined warning, and clamp type check warnings.
>
> Signed-off-by: Angelo Dureghello <angelo at sysam.it>
> ---
> drivers/spi/cf_qspi.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/spi/cf_qspi.c b/drivers/spi/cf_qspi.c
> index 834c5bd..c4bafe0 100644
> --- a/drivers/spi/cf_qspi.c
> +++ b/drivers/spi/cf_qspi.c
> @@ -19,7 +19,6 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
> -#define clamp(x, low, high) (min(max(low, x), high))
> #define to_cf_qspi_slave(s) container_of(s, struct cf_qspi_slave, slave)
>
> struct cf_qspi_slave {
> @@ -119,7 +118,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
> if (max_hz == 0) /* Go as fast as possible */
> dev->qmr = 2u;
> else /* Get the closest baud rate */
> - dev->qmr = clamp(((gd->bus_clk >> 2) + max_hz - 1)/max_hz,
> + dev->qmr = clamp_val(((gd->bus_clk >> 2) + max_hz - 1)/max_hz,
Yes, there is a common macro in include/linux - can you check this
clamp or clamp_val and
test it accordingly.
> 2u, 255u);
>
> /* Map mode to QMR[CPOL] and QMR[CPHA] */
> --
> 2.1.4
>
thanks!
--
Jagan | openedev.
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