Unverified Commit 1e206fad authored by Xiao Wang's avatar Xiao Wang Committed by Palmer Dabbelt
Browse files

drivers/perf: riscv: Remove redundant macro check 



The macro CONFIG_RISCV_PMU must have been defined when riscv_pmu.c gets
compiled, so this patch removes the redundant check.

Signed-off-by: default avatarXiao Wang <xiao.w.wang@intel.com>
Reviewed-by: default avatarAtish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20240708121224.1148154-1-xiao.w.wang@intel.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent f25170a0

drivers/perf/riscv_pmu.c

+0 −2
Original line number Diff line number Diff line
@@ -39,7 +39,6 @@ void arch_perf_update_userpage(struct perf_event *event, 
	userpg->cap_user_time_short = 0;

	userpg->cap_user_rdpmc = riscv_perf_user_access(event);



#ifdef CONFIG_RISCV_PMU

	/*

	 * The counters are 64-bit but the priv spec doesn't mandate all the

	 * bits to be implemented: that's why, counter width can vary based on
@@ -47,7 +46,6 @@ void arch_perf_update_userpage(struct perf_event *event, 
	 */

	if (userpg->cap_user_rdpmc)

		userpg->pmc_width = to_riscv_pmu(event->pmu)->ctr_get_width(event->hw.idx) + 1;

#endif



	do {

		rd = sched_clock_read_begin(&seq);