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drivers/perf: riscv: Remove redundant macro check

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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: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20240708121224.1148154-1-xiao.w.wang@intel.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Xiao Wang 2024-07-08 20:12:24 +08:00 committed by Palmer Dabbelt
parent f25170a053
commit 1e206fad76
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1 changed files with 0 additions and 2 deletions
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drivers/perf/riscv_pmu.c
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@ -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);