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Mon, 31 Aug 2020 21:56:06 -0700 (PDT) Date: Mon, 31 Aug 2020 23:56:03 -0500 From: Bjorn Andersson To: Rob Clark Subject: Re: [PATCH 08/19] iommu/arm-smmu: constify some helpers Message-ID: <20200901045603.GO3715@yoga> References: <20200810222657.1841322-1-jcrouse@codeaurora.org> <20200814024114.1177553-9-robdclark@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200814024114.1177553-9-robdclark@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200901_005609_764954_273507D5 X-CRM114-Status: GOOD ( 16.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , Sai Prakash Ranjan , Jordan Crouse , open list , Will Deacon , linux-arm-msm@vger.kernel.org, Joerg Roedel , Robin Murphy , dri-devel@lists.freedesktop.org, Stephen Boyd , iommu@lists.linux-foundation.org, Sibi Sankar , Vivek Gautam , Pritesh Raithatha , freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu 13 Aug 21:41 CDT 2020, Rob Clark wrote: > From: Rob Clark > > Sprinkle a few `const`s where helpers don't need write access. > Reviewed-by: Bjorn Andersson > Signed-off-by: Rob Clark > --- > drivers/iommu/arm/arm-smmu/arm-smmu.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.h b/drivers/iommu/arm/arm-smmu/arm-smmu.h > index 59ff3fc5c6c8..27c83333fc50 100644 > --- a/drivers/iommu/arm/arm-smmu/arm-smmu.h > +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.h > @@ -377,7 +377,7 @@ struct arm_smmu_master_cfg { > s16 smendx[]; > }; > > -static inline u32 arm_smmu_lpae_tcr(struct io_pgtable_cfg *cfg) > +static inline u32 arm_smmu_lpae_tcr(const struct io_pgtable_cfg *cfg) > { > u32 tcr = FIELD_PREP(ARM_SMMU_TCR_TG0, cfg->arm_lpae_s1_cfg.tcr.tg) | > FIELD_PREP(ARM_SMMU_TCR_SH0, cfg->arm_lpae_s1_cfg.tcr.sh) | > @@ -398,13 +398,13 @@ static inline u32 arm_smmu_lpae_tcr(struct io_pgtable_cfg *cfg) > return tcr; > } > > -static inline u32 arm_smmu_lpae_tcr2(struct io_pgtable_cfg *cfg) > +static inline u32 arm_smmu_lpae_tcr2(const struct io_pgtable_cfg *cfg) > { > return FIELD_PREP(ARM_SMMU_TCR2_PASIZE, cfg->arm_lpae_s1_cfg.tcr.ips) | > FIELD_PREP(ARM_SMMU_TCR2_SEP, ARM_SMMU_TCR2_SEP_UPSTREAM); > } > > -static inline u32 arm_smmu_lpae_vtcr(struct io_pgtable_cfg *cfg) > +static inline u32 arm_smmu_lpae_vtcr(const struct io_pgtable_cfg *cfg) > { > return ARM_SMMU_VTCR_RES1 | > FIELD_PREP(ARM_SMMU_VTCR_PS, cfg->arm_lpae_s2_cfg.vtcr.ps) | > -- > 2.26.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel