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lib: sbi_platform: Remove the vendor_ext_check hook

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Now that the generic platform only sets .vendor_ext_provider if the
function is really implemented, there is no need for a separate hook to
check if a vendor extension is implemented.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250325234342.711447-11-samuel.holland@sifive.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2025-03-25 16:43:33 -07:00
committed by Anup Patel
parent 0dd8a26f1f
commit 2b09a98701
2 changed files with 1 additions and 12 deletions
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7
include/sbi/sbi_platform.h
View File

@@ -129,8 +129,6 @@ struct sbi_platform_operations {
/** Initialize the platform Message Proxy(MPXY) driver */
int (*mpxy_init)(void);
/** Check if SBI vendor extension is implemented or not */
bool (*vendor_ext_check)(void);
/** platform specific SBI extension implementation provider */
int (*vendor_ext_provider)(long funcid,
struct sbi_trap_regs *regs,
@@ -570,10 +568,7 @@ static inline int sbi_platform_mpxy_init(const struct sbi_platform *plat)
static inline bool sbi_platform_vendor_ext_check(
const struct sbi_platform *plat)
{
if (plat && sbi_platform_ops(plat)->vendor_ext_check)
return sbi_platform_ops(plat)->vendor_ext_check();
return false;
return plat && sbi_platform_ops(plat)->vendor_ext_provider;
}
/**

6
platform/generic/platform.c
View File

@@ -240,11 +240,6 @@ int generic_final_init(bool cold_boot)
return 0;
}
static bool generic_vendor_ext_check(void)
{
return !!generic_platform_ops.vendor_ext_provider;
}
int generic_extensions_init(struct sbi_hart_features *hfeatures)
{
/* Parse the ISA string from FDT and enable the listed extensions */
@@ -340,7 +335,6 @@ struct sbi_platform_operations generic_platform_ops = {
.get_tlb_num_entries = generic_tlb_num_entries,
.timer_init = fdt_timer_init,
.mpxy_init = generic_mpxy_init,
.vendor_ext_check = generic_vendor_ext_check,
};
struct sbi_platform platform = {