From: Arnd Bergmann Date: Tue, 10 Oct 2017 08:17:38 +0000 (+0200) Subject: i40e: mark PM functions as __maybe_unused X-Git-Tag: v4.15-rc1~84^2~230^2~8 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=254d152a216750f508442cc3e502130e5f539ab4;p=linux-2.6-block.git i40e: mark PM functions as __maybe_unused A cleanup of the PM code left an incorrect #ifdef in place, leading to a harmless build warning: drivers/net/ethernet/intel/i40e/i40e_main.c:12223:12: error: 'i40e_resume' defined but not used [-Werror=unused-function] drivers/net/ethernet/intel/i40e/i40e_main.c:12185:12: error: 'i40e_suspend' defined but not used [-Werror=unused-function] It's easier to use __maybe_unused attributes here, since you can't pick the wrong one. Fixes: 0e5d3da40055 ("i40e: use newer generic PM support instead of legacy PM callbacks") Signed-off-by: Arnd Bergmann Tested-by: Andrew Bowers Acked-by: Jacob Keller Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 54ff34faca37..2a087319c09b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -9557,7 +9557,6 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf) return 0; } -#ifdef CONFIG_PM /** * i40e_restore_interrupt_scheme - Restore the interrupt scheme * @pf: private board data structure @@ -9606,7 +9605,6 @@ err_unwind: return err; } -#endif /* CONFIG_PM */ /** * i40e_setup_misc_vector - Setup the misc vector to handle non queue events @@ -13285,12 +13283,11 @@ static void i40e_shutdown(struct pci_dev *pdev) } } -#ifdef CONFIG_PM /** * i40e_suspend - PM callback for moving to D3 * @dev: generic device information structure **/ -static int i40e_suspend(struct device *dev) +static int __maybe_unused i40e_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct i40e_pf *pf = pci_get_drvdata(pdev); @@ -13328,7 +13325,7 @@ static int i40e_suspend(struct device *dev) * i40e_resume - PM callback for waking up from D3 * @dev: generic device information structure **/ -static int i40e_resume(struct device *dev) +static int __maybe_unused i40e_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct i40e_pf *pf = pci_get_drvdata(pdev); @@ -13360,8 +13357,6 @@ static int i40e_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM */ - static const struct pci_error_handlers i40e_err_handler = { .error_detected = i40e_pci_error_detected, .slot_reset = i40e_pci_error_slot_reset, @@ -13377,11 +13372,9 @@ static struct pci_driver i40e_driver = { .id_table = i40e_pci_tbl, .probe = i40e_probe, .remove = i40e_remove, -#ifdef CONFIG_PM .driver = { .pm = &i40e_pm_ops, }, -#endif /* CONFIG_PM */ .shutdown = i40e_shutdown, .err_handler = &i40e_err_handler, .sriov_configure = i40e_pci_sriov_configure,