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[v2,11/13] cpufreq: pcc-cpufreq: Mark sometimes used ID structs as __maybe_unused

Message ID 20200715082634.3024816-12-lee.jones@linaro.org
State New
Headers show
Series Rid W=1 warnings in CPUFreq | expand

Commit Message

Lee Jones July 15, 2020, 8:26 a.m. UTC 
Not used when MODULE is not defined.

Fixes the following W=1 kernel build warning(s):

 drivers/cpufreq/pcc-cpufreq.c:619:36: warning: ‘processor_device_ids’ defined but not used [-Wunused-const-variable=]
 619 | static const struct acpi_device_id processor_device_ids[] = {
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Matthew Garrett <mjg@redhat.com>
Cc: Nagananda Chumbalkar <nagananda.chumbalkar@hp.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

---
 drivers/cpufreq/pcc-cpufreq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.25.1
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Patch

diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index 5789fe7a94bd3..9f3fc7a073d07 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -616,7 +616,7 @@  static void __exit pcc_cpufreq_exit(void)
 	free_percpu(pcc_cpu_info);
 }
 
-static const struct acpi_device_id processor_device_ids[] = {
+static const struct acpi_device_id __maybe_unused processor_device_ids[] = {
 	{ACPI_PROCESSOR_OBJECT_HID, },
 	{ACPI_PROCESSOR_DEVICE_HID, },
 	{},