linux-kernel - [PATCH v2 10/15] regulator: stm32-pwr: Fix W=1 build warning when CONFIG

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Message-ID: <20200821111726.38e0e746@xhacker.debian>
Date:   Fri, 21 Aug 2020 11:17:26 +0800
From:   Jisheng Zhang <Jisheng.Zhang@...aptics.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Support Opensource <support.opensource@...semi.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Icenowy Zheng <icenowy@...c.io>
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v2 10/15] regulator: stm32-pwr: Fix W=1 build warning when
 CONFIG_OF=n

Fix below warning when CONFIG_OF=n:

drivers/regulator/stm32-pwr.c:169:34: warning: ‘stm32_pwr_of_match’ defined but not used [-Wunused-const-variable=]
  169 | static const struct of_device_id stm32_pwr_of_match[] = {
      |                                  ^~~~~~~~~~~~~~~~~~

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
---
 drivers/regulator/stm32-pwr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/stm32-pwr.c b/drivers/regulator/stm32-pwr.c
index e0e627b0106e..2a42acb7c24e 100644
--- a/drivers/regulator/stm32-pwr.c
+++ b/drivers/regulator/stm32-pwr.c
@@ -166,7 +166,7 @@ static int stm32_pwr_regulator_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static const struct of_device_id stm32_pwr_of_match[] = {
+static const struct of_device_id __maybe_unused stm32_pwr_of_match[] = {
 	{ .compatible = "st,stm32mp1,pwr-reg", },
 	{},
 };
-- 
2.28.0