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lib: utils/fdt: Constify FDT parsing functions

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Distinguish between functions which modify the devicetree and those
which only extract information from it. Other than the iterators in
fdt_domain.c, this is a mechanical conversion.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-07-30 21:58:44 -07:00
committed by Anup Patel
parent f229a32828
commit 33ba4e0567
6 changed files with 87 additions and 70 deletions
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4
include/sbi_utils/fdt/fdt_pmu.h
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@@ -52,7 +52,7 @@ int fdt_pmu_fixup(void *fdt);
*
* @return 0 on success and negative error code on failure
*/
int fdt_pmu_setup(void *fdt);
int fdt_pmu_setup(const void *fdt);
/**
* Get the mhpmevent select value read from DT for a given event
@@ -70,7 +70,7 @@ extern uint32_t hw_event_count;
#else
static inline void fdt_pmu_fixup(void *fdt) { }
static inline int fdt_pmu_setup(void *fdt) { return 0; }
static inline int fdt_pmu_setup(const void *fdt) { return 0; }
static inline uint64_t fdt_pmu_get_select_value(uint32_t event_idx) { return 0; }
#endif