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Subject[PATCH 3/3] tpm_tis / PM: Fix unused function warning for CONFIG_PM_SLEEP
Date

According to a compiler warning, the tpm_tis_resume() function is not
used for CONFIG_PM_SLEEP unset, so add a #ifdef to prevent it from
being built in that case.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
drivers/char/tpm/tpm_tis.c | 2 ++
1 file changed, 2 insertions(+)

Index: linux/drivers/char/tpm/tpm_tis.c
===================================================================
--- linux.orig/drivers/char/tpm/tpm_tis.c
+++ linux/drivers/char/tpm/tpm_tis.c
@@ -807,6 +807,7 @@ module_param_string(hid, tpm_pnp_tbl[TIS
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
#endif

+#ifdef CONFIG_PM_SLEEP
static int tpm_tis_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
@@ -816,6 +817,7 @@ static int tpm_tis_resume(struct device

return tpm_pm_resume(dev);
}
+#endif

static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume);



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