summaryrefslogtreecommitdiff
path: root/drivers/perf
diff options
context:
space:
mode:
authorXiao Wang <xiao.w.wang@intel.com>2024-07-08 20:12:24 +0800
committerPalmer Dabbelt <palmer@rivosinc.com>2024-09-15 20:15:48 -0700
commit1e206fad765b293aa169ec08917761021f52399a (patch)
tree04c417b4fc1607a4601278448215f1029711f7af /drivers/perf
parentf25170a05310b7715f9f06996548130570e704f6 (diff)
downloadlwn-1e206fad765b293aa169ec08917761021f52399a.tar.gz
lwn-1e206fad765b293aa169ec08917761021f52399a.zip
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: 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>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/riscv_pmu.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/perf/riscv_pmu.c b/drivers/perf/riscv_pmu.c
index 0a02e85a8951..7644147d50b4 100644
--- a/drivers/perf/riscv_pmu.c
+++ b/drivers/perf/riscv_pmu.c
@@ -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);