[RFC PATCH v1 3/4] drivers: use devfdt_get_addr_size_index_ptr when cast to pointer

[Michael Nazzareno Trimarchi]

Hi

On Sat, Feb 25, 2023 at 8:19 PM Johan Jonker <jbx6244 at gmail.com> wrote:
>
> The fdt_addr_t and phys_addr_t size have been decoupled.
> A 32bit CPU can expect 64-bit data from the device tree parser,
> so use devfdt_get_addr_size_index_ptr instead of
> the devfdt_get_addr_size_index function in the various files
> in the drivers directory that cast to a pointer.
>

Nice if you use more size for each line ;)

> Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
> ---
>
> Note:
>
> This is needed for a Rockchip patch serie to pass the test and
> must be merged before by Rockchip maintainers:
>
> [PATCH v4 00/11] Fixes for Rockchip NFC driver part 1
> https://lore.kernel.org/u-boot/f3dba231-4a55-0a94-dfab-5cab1419d132@gmail.com/
>
> Replacement command used:
> find . -type f -exec sed -i 's/*)devfdt_get_addr_size_index(/
>                                *)devfdt_get_addr_size_index_ptr(/g' {} +
> ---
>  drivers/pci/pcie_dw_mvebu.c | 6 +++---
>  drivers/spi/cadence_qspi.c  | 3 +--
>  2 files changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/pci/pcie_dw_mvebu.c b/drivers/pci/pcie_dw_mvebu.c
> index a0b82c78..3b2ada54 100644
> --- a/drivers/pci/pcie_dw_mvebu.c
> +++ b/drivers/pci/pcie_dw_mvebu.c
> @@ -569,9 +569,9 @@ static int pcie_dw_mvebu_of_to_plat(struct udevice *dev)
>                 return -EINVAL;
>
>         /* Get the config space base address and size */
> -       pcie->cfg_base = (void *)devfdt_get_addr_size_index(dev, 1,
> -                                                        &pcie->cfg_size);
> -       if ((fdt_addr_t)pcie->cfg_base == FDT_ADDR_T_NONE)
> +       pcie->cfg_base = devfdt_get_addr_size_index_ptr(dev, 1,
> +                                                       &pcie->cfg_size);
> +       if (!pcie->cfg_base)
>                 return -EINVAL;
>
>         return 0;
> diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
> index ab0a681c..93e57a54 100644
> --- a/drivers/spi/cadence_qspi.c
> +++ b/drivers/spi/cadence_qspi.c
> @@ -378,8 +378,7 @@ static int cadence_spi_of_to_plat(struct udevice *bus)
>         ofnode subnode;
>
>         plat->regbase = (void *)devfdt_get_addr_index(bus, 0);
> -       plat->ahbbase = (void *)devfdt_get_addr_size_index(bus, 1,
> -                       &plat->ahbsize);
> +       plat->ahbbase = devfdt_get_addr_size_index_ptr(bus, 1, &plat->ahbsize);

hope that ahbbase then is checked if is NULL

>         plat->is_decoded_cs = dev_read_bool(bus, "cdns,is-decoded-cs");
>         plat->fifo_depth = dev_read_u32_default(bus, "cdns,fifo-depth", 128);
>         plat->fifo_width = dev_read_u32_default(bus, "cdns,fifo-width", 4);

Reviewed-by: Michael Trimarchi <michael at amarulasolutions.com>

> --
> 2.20.1
>


-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
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