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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id b20-20020a05620a271400b0074357fa9e15sm8503995qkp.42.2023.04.30.19.56.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Apr 2023 19:56:50 -0700 (PDT) From: Tom Rix To: peter.ujfalusi@gmail.com, vkoul@kernel.org Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Tom Rix Subject: [PATCH] dmaengine: ti: k3-udma: define udma_pm_resume,suspend with CONFIG_PM_SLEEP Date: Sun, 30 Apr 2023 22:56:47 -0400 Message-Id: <20230501025647.2905317-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org gcc reports drivers/dma/ti/k3-udma.c:5552:12: error: =E2=80=98udma_pm_resume=E2=80=99 defined but not used [-Werror=3Dunused-function] 5552 | static int udma_pm_resume(struct device *dev) | ^~~~~~~~~~~~~~ drivers/dma/ti/k3-udma.c:5530:12: error: =E2=80=98udma_pm_suspend=E2=80=99 defined but not used [-Werror=3Dunused-function] 5530 | static int udma_pm_suspend(struct device *dev) | ^~~~~~~~~~~~~~~ These functions are used conditionally with CONFIG_PM_SLEEP, so they should be likewise defined. Signed-off-by: Tom Rix --- drivers/dma/ti/k3-udma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index fc3a2a05ab7b..f189b0f2e423 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -5527,6 +5527,7 @@ static int udma_probe(struct platform_device *pdev) return ret; } =20 +#ifdef CONFIG_PM_SLEEP static int udma_pm_suspend(struct device *dev) { struct udma_dev *ud =3D dev_get_drvdata(dev); @@ -5573,6 +5574,7 @@ static int udma_pm_resume(struct device *dev) =20 return 0; } +#endif =20 static const struct dev_pm_ops udma_pm_ops =3D { SET_LATE_SYSTEM_SLEEP_PM_OPS(udma_pm_suspend, udma_pm_resume) --=20 2.27.0