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tpm_tis / PM: Fix unused function warning for CONFIG_PM_SLEEP

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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>
This commit is contained in:
Rafael J. Wysocki
2012-08-09 23:00:35 +02:00
parent 3567a4e2c5
commit 07368d32f1
1 changed files with 2 additions and 0 deletions
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2
drivers/char/tpm/tpm_tis.c
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@@ -807,6 +807,7 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe"); MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
#endif #endif
#ifdef CONFIG_PM_SLEEP
static int tpm_tis_resume(struct device *dev) static int tpm_tis_resume(struct device *dev)
{ {
struct tpm_chip *chip = dev_get_drvdata(dev); struct tpm_chip *chip = dev_get_drvdata(dev);
@@ -816,6 +817,7 @@ static int tpm_tis_resume(struct device *dev)
return tpm_pm_resume(dev); return tpm_pm_resume(dev);
} }
#endif
static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume); static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume);