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Miller" , Jakub Kicinski Cc: Vaibhav Gupta , Don Fry , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Nathan Chancellor Subject: [PATCH net-next 2/2] pcnet32: Mark PM functions as __maybe_unused Date: Tue, 30 Jun 2020 14:00:34 -0700 Message-Id: <20200630210034.3624587-2-natechancellor@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200630210034.3624587-1-natechancellor@gmail.com> References: <20200630210034.3624587-1-natechancellor@gmail.com> MIME-Version: 1.0 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In certain configurations without power management support, the following warnings happen: ../drivers/net/ethernet/amd/pcnet32.c:2928:12: warning: 'pcnet32_pm_resume' defined but not used [-Wunused-function] 2928 | static int pcnet32_pm_resume(struct device *device_d) | ^~~~~~~~~~~~~~~~~ ../drivers/net/ethernet/amd/pcnet32.c:2916:12: warning: 'pcnet32_pm_suspend' defined but not used [-Wunused-function] 2916 | static int pcnet32_pm_suspend(struct device *device_d) | ^~~~~~~~~~~~~~~~~~ Mark these functions as __maybe_unused to make it clear to the compiler that this is going to happen based on the configuration, which is the standard for these types of functions. Fixes: a86688fbef1b ("pcnet32: Convert to generic power management") Signed-off-by: Nathan Chancellor --- drivers/net/ethernet/amd/pcnet32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index d32f54d760e7..f47140391f67 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -2913,7 +2913,7 @@ static void pcnet32_watchdog(struct timer_list *t) mod_timer(&lp->watchdog_timer, round_jiffies(PCNET32_WATCHDOG_TIMEOUT)); } -static int pcnet32_pm_suspend(struct device *device_d) +static int __maybe_unused pcnet32_pm_suspend(struct device *device_d) { struct net_device *dev = dev_get_drvdata(device_d); @@ -2925,7 +2925,7 @@ static int pcnet32_pm_suspend(struct device *device_d) return 0; } -static int pcnet32_pm_resume(struct device *device_d) +static int __maybe_unused pcnet32_pm_resume(struct device *device_d) { struct net_device *dev = dev_get_drvdata(device_d); -- 2.27.0