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s390/cpum_cf: simplify pr_err() statement in cpumf_pmu_enable/disable 

Simplify pr_err() statement into one line and omit return statement.

No functional change.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Thomas Richter 2023-02-24 09:01:51 +01:00 committed by Vasily Gorbik
parent b3e0423c4e
commit c01f2a5fe4
1 changed files with 8 additions and 14 deletions
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22
arch/s390/kernel/perf_cpum_cf.c
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@ -471,13 +471,10 @@ static void cpumf_pmu_enable(struct pmu *pmu)
return;
err = lcctl(cpuhw->state | cpuhw->dev_state);
if (err) {
pr_err("Enabling the performance measuring unit "
"failed with rc=%x\n", err);
return;
}
cpuhw->flags |= PMU_F_ENABLED;
if (err)
pr_err("Enabling the performance measuring unit failed with rc=%x\n", err);
else
cpuhw->flags |= PMU_F_ENABLED;
}
/*
@ -497,13 +494,10 @@ static void cpumf_pmu_disable(struct pmu *pmu)
inactive = cpuhw->state & ~((1 << CPUMF_LCCTL_ENABLE_SHIFT) - 1);
inactive |= cpuhw->dev_state;
err = lcctl(inactive);
if (err) {
pr_err("Disabling the performance measuring unit "
"failed with rc=%x\n", err);
return;
}
cpuhw->flags &= ~PMU_F_ENABLED;
if (err)
pr_err("Disabling the performance measuring unit failed with rc=%x\n", err);
else
cpuhw->flags &= ~PMU_F_ENABLED;
}
#define PMC_INIT 0UL