smp: Remove smp_call_function() and on_each_cpu() return values

[linux.git] / arch / ia64 / kernel / perfmon.c

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 7a969f4c3534d3d2b2802e4b561202af0cdbf008..7c52bd2695a21b57665c5db8b7d5c0eb0cd4c325 100644 (file)
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * This file implements the perfmon-2 subsystem which is used
  * to program the IA-64 Performance Monitoring Unit (PMU).
@@ -6389,11 +6390,7 @@ pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl)
        }
 
        /* save the current system wide pmu states */
-       ret = on_each_cpu(pfm_alt_save_pmu_state, NULL, 1);
-       if (ret) {
-               DPRINT(("on_each_cpu() failed: %d\n", ret));
-               goto cleanup_reserve;
-       }
+       on_each_cpu(pfm_alt_save_pmu_state, NULL, 1);
 
        /* officially change to the alternate interrupt handler */
        pfm_alt_intr_handler = hdl;
@@ -6420,7 +6417,6 @@ int
 pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl)
 {
        int i;
-       int ret;
 
        if (hdl == NULL) return -EINVAL;
 
@@ -6434,10 +6430,7 @@ pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl)
 
        pfm_alt_intr_handler = NULL;
 
-       ret = on_each_cpu(pfm_alt_restore_pmu_state, NULL, 1);
-       if (ret) {
-               DPRINT(("on_each_cpu() failed: %d\n", ret));
-       }
+       on_each_cpu(pfm_alt_restore_pmu_state, NULL, 1);
 
        for_each_online_cpu(i) {
                pfm_unreserve_session(NULL, 1, i);