[PATCH 2/3] clk: clk-cdce9xx.c: Change from u32 to ulong for addresses
Quentin Schulz
quentin.schulz at cherry.de
Mon Jul 14 12:35:14 CEST 2025
Hi Tom,
On 7/2/25 3:05 AM, Tom Rini wrote:
> For 32/64bit correctness, we need to use ulong and not u32 for casting
> for addresses.
>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
> Cc: Lukasz Majewski <lukma at denx.de>
> Cc: Sean Anderson <seanga2 at gmail.com>
> ---
> drivers/clk/clk-cdce9xx.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/clk/clk-cdce9xx.c b/drivers/clk/clk-cdce9xx.c
> index e5f74e714d54..afb997c06be5 100644
> --- a/drivers/clk/clk-cdce9xx.c
> +++ b/drivers/clk/clk-cdce9xx.c
> @@ -103,7 +103,7 @@ static int cdce9xx_clk_probe(struct udevice *dev)
> u32 val;
> struct clk clk;
>
> - val = (u32)dev_read_addr_ptr(dev);
> + val = (ulong)dev_read_addr_ptr(dev);
The output would be stored in a u32 anyway so not sure this actually
helps (see type of val in the git context above).
>
> ret = i2c_get_chip(dev->parent, val, 1, &data->i2c);
> if (ret) {
> @@ -226,10 +226,10 @@ static ulong cdce9xx_clk_set_rate(struct clk *clk, ulong rate)
> }
>
> static const struct udevice_id cdce9xx_clk_of_match[] = {
> - { .compatible = "ti,cdce913", .data = (u32)&cdce913_chip_info },
> - { .compatible = "ti,cdce925", .data = (u32)&cdce925_chip_info },
> - { .compatible = "ti,cdce937", .data = (u32)&cdce937_chip_info },
> - { .compatible = "ti,cdce949", .data = (u32)&cdce949_chip_info },
> + { .compatible = "ti,cdce913", .data = (ulong)&cdce913_chip_info },
> + { .compatible = "ti,cdce925", .data = (ulong)&cdce925_chip_info },
> + { .compatible = "ti,cdce937", .data = (ulong)&cdce937_chip_info },
> + { .compatible = "ti,cdce949", .data = (ulong)&cdce949_chip_info },
Just get rid of the cast I guess? udevice_id.data being a ulong already
the compiler should perform the cast in any case and this improves
readability?
Cheers,
Quentin
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