[U-Boot] [PATCH 06/12] SPI: SPL: sunxi: fix 64-bit build

Rask Ingemann Lambertsen rask at formelder.dk
Sun Jan 15 13:17:27 CET 2017


On Fri, Jan 13, 2017 at 01:29:58AM +0000, Andre Przywara wrote:
> Addresses passed on to readl and writel are expected to be of the same
> size as a pointer. Change the parameter types of sunxi_spi0_read_data()
> to make the compiler happy and allow a warning-free aarch64 compile.
> 
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>

How about using intptr_t and uintptr_t from include/compiler.h? It will make
it clearer that these parameters should be able to hold a pointer.

> ---
>  drivers/mtd/spi/sunxi_spi_spl.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mtd/spi/sunxi_spi_spl.c b/drivers/mtd/spi/sunxi_spi_spl.c
> index a24c115..852abd4 100644
> --- a/drivers/mtd/spi/sunxi_spi_spl.c
> +++ b/drivers/mtd/spi/sunxi_spi_spl.c
> @@ -185,14 +185,14 @@ static void spi0_deinit(void)
>  #define SPI_READ_MAX_SIZE 60 /* FIFO size, minus 4 bytes of the header */
>  
>  static void sunxi_spi0_read_data(u8 *buf, u32 addr, u32 bufsize,
> -				 u32 spi_ctl_reg,
> -				 u32 spi_ctl_xch_bitmask,
> -				 u32 spi_fifo_reg,
> -				 u32 spi_tx_reg,
> -				 u32 spi_rx_reg,
> -				 u32 spi_bc_reg,
> -				 u32 spi_tc_reg,
> -				 u32 spi_bcc_reg)
> +				 ulong spi_ctl_reg,
> +				 ulong spi_ctl_xch_bitmask,
> +				 ulong spi_fifo_reg,
> +				 ulong spi_tx_reg,
> +				 ulong spi_rx_reg,
> +				 ulong spi_bc_reg,
> +				 ulong spi_tc_reg,
> +				 ulong spi_bcc_reg)
>  {
>  	writel(4 + bufsize, spi_bc_reg); /* Burst counter (total bytes) */
>  	writel(4, spi_tc_reg);           /* Transfer counter (bytes to send) */
> -- 
-- 
Rask Ingemann Lambertsen


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