riscv: cleanup svpbmt cpufeature probing

For better readability (and compile time coverage) use IS_ENABLED
instead of ifdef and drop the new unneeded switch statement.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20220905111027.2463297-2-heiko@sntech.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Heiko Stuebner 2022-09-05 13:10:23 +02:00 committed by Palmer Dabbelt
parent cdcdb00855
commit e47bddcb2e
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1 changed files with 5 additions and 8 deletions

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@ -253,16 +253,13 @@ void __init riscv_fill_hwcap(void)
#ifdef CONFIG_RISCV_ALTERNATIVE
static bool __init_or_module cpufeature_probe_svpbmt(unsigned int stage)
{
#ifdef CONFIG_RISCV_ISA_SVPBMT
switch (stage) {
case RISCV_ALTERNATIVES_EARLY_BOOT:
if (!IS_ENABLED(CONFIG_RISCV_ISA_SVPBMT))
return false;
default:
return riscv_isa_extension_available(NULL, SVPBMT);
}
#endif
return false;
if (stage == RISCV_ALTERNATIVES_EARLY_BOOT)
return false;
return riscv_isa_extension_available(NULL, SVPBMT);
}
static bool __init_or_module cpufeature_probe_zicbom(unsigned int stage)