[PATCH] clk: imx: imx8mp: Add missing CONFIG_PM ifdefs

Heiko Carstens
2024-04-30T14:16:29Z

Add missing CONFIG_PM ifdefs to fix this allmodconfig compile error:

drivers/clk/imx/clk-imx8mp-audiomix.c:356:12: error:
'clk_imx8mp_audiomix_runtime_suspend' defined but not used
[-Werror=unused-function]
356 | static int clk_imx8mp_audiomix_runtime_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Closes: https://lore.kernel.org/r/CA+G9fYuP7S+a89Ep5g5_Ad69EMwRkJ8nM+MMTzbEcP+6H2oMXQ@mail.gmail.com
Fixes: 1496dd413b2e ("clk: imx: imx8mp: Add pm_runtime support for power saving")
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---
drivers/clk/imx/clk-imx8mp-audiomix.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c
index 574a032309c1..6549e55e94c9 100644
--- a/drivers/clk/imx/clk-imx8mp-audiomix.c
+++ b/drivers/clk/imx/clk-imx8mp-audiomix.c
@@ -217,6 +217,8 @@ struct clk_imx8mp_audiomix_priv {
struct clk_hw_onecell_data clk_data;
};

+#ifdef CONFIG_PM
+
static void clk_imx8mp_audiomix_save_restore(struct device *dev, bool save)
{
struct clk_imx8mp_audiomix_priv *priv = dev_get_drvdata(dev);
@@ -232,6 +234,8 @@ static void clk_imx8mp_audiomix_save_restore(struct device *dev, bool save)
}
}

+#endif /* CONFIG_PM */
+
static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
{
struct clk_imx8mp_audiomix_priv *priv;
@@ -353,6 +357,8 @@ static int clk_imx8mp_audiomix_remove(struct platform_device *pdev)
return 0;
}

+#ifdef CONFIG_PM
+
static int clk_imx8mp_audiomix_runtime_suspend(struct device *dev)
{
clk_imx8mp_audiomix_save_restore(dev, true);
@@ -367,6 +373,8 @@ static int clk_imx8mp_audiomix_runtime_resume(struct device *dev)
return 0;
}

+#endif /* CONFIG_PM */
+
static const struct dev_pm_ops clk_imx8mp_audiomix_pm_ops = {
SET_RUNTIME_PM_OPS(clk_imx8mp_audiomix_runtime_suspend,
clk_imx8mp_audiomix_runtime_resume, NULL)
--
2.40.1