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[217.229.28.220]) by smtp.gmail.com with ESMTPSA id b67sm8131576wmh.29.2020.03.20.08.11.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2020 08:11:11 -0700 (PDT) Date: Fri, 20 Mar 2020 16:11:10 +0100 From: Thierry Reding To: YueHaibing Cc: ldewangan@nvidia.com, jonathanh@nvidia.com, dan.j.williams@intel.com, vkoul@kernel.org, swarren@wwwdotorg.org, dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, digetx@gmail.com Subject: Re: [PATCH -next] dmaengine: tegra-apb: mark PM functions as __maybe_unused Message-ID: <20200320151110.GC3706404@ulmo> References: <20200320071337.59756-1-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="c3bfwLpm8qysLVxt" Content-Disposition: inline In-Reply-To: <20200320071337.59756-1-yuehaibing@huawei.com> User-Agent: Mutt/1.13.1 (2019-12-14) Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org --c3bfwLpm8qysLVxt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 20, 2020 at 03:13:37PM +0800, YueHaibing wrote: > When CONFIG_PM is disabled, gcc warning this: >=20 > drivers/dma/tegra20-apb-dma.c:1587:12: warning: 'tegra_dma_runtime_resume= ' defined but not used [-Wunused-function] > drivers/dma/tegra20-apb-dma.c:1578:12: warning: 'tegra_dma_runtime_suspen= d' defined but not used [-Wunused-function] >=20 > Make it as __maybe_unused to fix the warnings, > also remove unneeded function declarations. >=20 > Fixes: ec8a1586780c ("dma: tegra: add dmaengine based dma driver") > Signed-off-by: YueHaibing > --- > drivers/dma/tegra20-apb-dma.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Acked-by: Thierry Reding --c3bfwLpm8qysLVxt Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl503Q4ACgkQ3SOs138+ s6G5HA//VBGymZPSAr4/KCkQAWaeqfla9+xr0XFMeT78df0ogJwPDwCa9r+AHPDj ZplxW9b0SuqpA1+KyQRFqR5MAq3epvDgPKx6gRPxMHbWENnoPg2NrrR79gwHlPUM D9glmHmhV+JtQ3TWyRqpEGaJwoWe9kCHze7IkIPR4EIV2zIKcYf4Cj3z+brGcu4E wIEQkLRpvbvsIJ9wv2w2M6/lX0E0qVjCJEhox2kkwucw+DWeC5vzCtBWCp1cF+dc 0t+i5ZxmcNHSw48UItWlaT3jrF6JYyhgvy91XPTwyb+svKbSBR89c5hUObIJ6T3m tiau23ebzYHgrBodc26Xt/R+APpQQbMriN2AGk9IR4q8UAuC4CntzjQ7ZZa60uA9 IGhNEgTXp99BmXjsKQLoYH9q50xZfmRYQwh42SjFnPpRUGC6o/5/1Uq0KuqC3qBC 6ezFx9qU5WluQqyy3JG1tfyPKBTU2185+eIrvMXFXo/SAUMfWzq8get22A7TY7PT ZepRAFZ0m2K4zS3Ke4/Aiw3c4OwrSACEMneHl3pctRjN3BnOFTla2EbjlbBxsvs8 WELgeyQhlnwnxb08t3df90L2tlODllK+D+OTEZXwq6A75nYgKsAL2uLZECgO1k+L GiqR3BstSazfR7ViZi41+GVMBhtqRPYnnu2H1iEizVa69o7WruU= =Dnsf -----END PGP SIGNATURE----- --c3bfwLpm8qysLVxt--