[PATCH v1] riscv: Use of_property_present() to test for non-boolean properties
Ron Economos
re at w6rz.net
Wed Feb 5 11:47:59 PST 2025
On 2/5/25 06:39, Emil Renner Berthing wrote:
> The use of of_property_read_bool() for non-boolean properties is
> deprecated and since
>
> commit c141ecc3cecd ("of: Warn when of_property_read_bool() is used on non-boolean properties")
>
> a warning is displayed when used incorrectly. Fix it by switching to
> of_property_present() as recommended in the same commit.
>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> ---
> arch/riscv/kernel/cacheinfo.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
> index 2d40736fc37c..26b085dbdd07 100644
> --- a/arch/riscv/kernel/cacheinfo.c
> +++ b/arch/riscv/kernel/cacheinfo.c
> @@ -108,11 +108,11 @@ int populate_cache_leaves(unsigned int cpu)
> if (!np)
> return -ENOENT;
>
> - if (of_property_read_bool(np, "cache-size"))
> + if (of_property_present(np, "cache-size"))
> ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
> - if (of_property_read_bool(np, "i-cache-size"))
> + if (of_property_present(np, "i-cache-size"))
> ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
> - if (of_property_read_bool(np, "d-cache-size"))
> + if (of_property_present(np, "d-cache-size"))
> ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
>
> prev = np;
> @@ -125,11 +125,11 @@ int populate_cache_leaves(unsigned int cpu)
> break;
> if (level <= levels)
> break;
> - if (of_property_read_bool(np, "cache-size"))
> + if (of_property_present(np, "cache-size"))
> ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
> - if (of_property_read_bool(np, "i-cache-size"))
> + if (of_property_present(np, "i-cache-size"))
> ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
> - if (of_property_read_bool(np, "d-cache-size"))
> + if (of_property_present(np, "d-cache-size"))
> ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
> levels = level;
> }
Works good on VisionFive 2 and Unmatched.
Tested-by: Ron Economos <re at w6rz.net>
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