Unverified Commit e47bddcb authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Palmer Dabbelt
Browse files

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: default avatarHeiko Stuebner <heiko@sntech.de>
Reviewed-by: default avatarGuo Ren <guoren@kernel.org>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Reviewed-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20220905111027.2463297-2-heiko@sntech.de


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent cdcdb008

arch/riscv/kernel/cpufeature.c

+5 −8
Original line number Diff line number Diff line
@@ -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



	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)