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powerpc/setup: cleanup the #ifdef CONFIG_TAU block 

Use cpu_has_feature() instead of opencoding

Use IS_ENABLED() instead of #ifdef for CONFIG_TAU_AVERAGE

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2019-03-22 08:08:44 +00:00 committed by Michael Ellerman
parent b5064efee2
commit 48018e42e5
1 changed files with 12 additions and 12 deletions
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24
arch/powerpc/kernel/setup-common.c
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@ -257,18 +257,18 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "\n");
#ifdef CONFIG_TAU
if (cur_cpu_spec->cpu_features & CPU_FTR_TAU) {
#ifdef CONFIG_TAU_AVERAGE
/* more straightforward, but potentially misleading */
seq_printf(m, "temperature \t: %u C (uncalibrated)\n",
cpu_temp(cpu_id));
#else
/* show the actual temp sensor range */
u32 temp;
temp = cpu_temp_both(cpu_id);
seq_printf(m, "temperature \t: %u-%u C (uncalibrated)\n",
temp & 0xff, temp >> 16);
#endif
if (cpu_has_feature(CPU_FTR_TAU)) {
if (IS_ENABLED(CONFIG_TAU_AVERAGE)) {
/* more straightforward, but potentially misleading */
seq_printf(m, "temperature \t: %u C (uncalibrated)\n",
cpu_temp(cpu_id));
} else {
/* show the actual temp sensor range */
u32 temp;
temp = cpu_temp_both(cpu_id);
seq_printf(m, "temperature \t: %u-%u C (uncalibrated)\n",
temp & 0xff, temp >> 16);
}
}
#endif /* CONFIG_TAU */