[U-Boot] [PATCH 2/2] spi: cf_spi: Staticize local functions

[Jagan Teki]

On 20 February 2015 at 21:49, Axel Lin <axel.lin at ingics.com> wrote:
> Make local functions static and remove unneeded forward declarations.
>
> Signed-off-by: Axel Lin <axel.lin at ingics.com>
> ---
>  drivers/spi/cf_spi.c | 20 +++++++-------------
>  1 file changed, 7 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/spi/cf_spi.c b/drivers/spi/cf_spi.c
> index 7453538..6ce1101 100644
> --- a/drivers/spi/cf_spi.c
> +++ b/drivers/spi/cf_spi.c
> @@ -20,13 +20,6 @@ struct cf_spi_slave {
>         int charbit;
>  };
>
> -int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
> -              void *din, ulong flags);
> -struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode);
> -void cfspi_init(void);
> -void cfspi_tx(u32 ctrl, u16 data);
> -u16 cfspi_rx(void);
> -
>  extern void cfspi_port_conf(void);
>  extern int cfspi_claim_bus(uint bus, uint cs);
>  extern void cfspi_release_bus(uint bus, uint cs);
> @@ -51,7 +44,7 @@ static inline struct cf_spi_slave *to_cf_spi_slave(struct spi_slave *slave)
>         return container_of(slave, struct cf_spi_slave, slave);
>  }
>
> -void cfspi_init(void)
> +static void cfspi_init(void)
>  {
>         volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
>
> @@ -89,7 +82,7 @@ void cfspi_init(void)
>  #endif
>  }
>
> -void cfspi_tx(u32 ctrl, u16 data)
> +static void cfspi_tx(u32 ctrl, u16 data)
>  {
>         volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
>
> @@ -98,7 +91,7 @@ void cfspi_tx(u32 ctrl, u16 data)
>         dspi->tfr = (ctrl | data);
>  }
>
> -u16 cfspi_rx(void)
> +static u16 cfspi_rx(void)
>  {
>         volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
>
> @@ -107,8 +100,8 @@ u16 cfspi_rx(void)
>         return (dspi->rfr & 0xFFFF);
>  }
>
> -int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
> -              void *din, ulong flags)
> +static int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
> +                     void *din, ulong flags)
>  {
>         struct cf_spi_slave *cfslave = to_cf_spi_slave(slave);
>         u16 *spi_rd16 = NULL, *spi_wr16 = NULL;
> @@ -181,7 +174,8 @@ int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
>         return 0;
>  }
>
> -struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode)
> +static struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave,
> +                                          uint mode)
>  {
>         /*
>          * bit definition for mode:
> --
> 1.9.1
>
>
>

Applied to u-boot-spi/master

thanks!
-- 
Jagan.