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[158.174.22.22]) by smtp.gmail.com with ESMTPSA id e21sm3893338ljj.86.2020.05.25.14.50.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2020 14:50:09 -0700 (PDT) From: Rikard Falkeborn To: Joerg Roedel Subject: [PATCH 2/2] iommu/sun50i: Constify sun50i_iommu_ops Date: Mon, 25 May 2020 23:49:58 +0200 Message-Id: <20200525214958.30015-3-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200525214958.30015-1-rikard.falkeborn@gmail.com> References: <20200525214958.30015-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200525_145016_487206_09369F8D X-CRM114-Status: GOOD ( 13.37 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [rikard.falkeborn[at]gmail.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.208.195 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [209.85.208.195 listed in list.dnswl.org] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 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: Chen-Yu Tsai , Maxime Ripard , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Rikard Falkeborn , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The struct sun50i_iommu_ops is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 14358 2501 64 16923 421b drivers/iommu/sun50i-iommu.o After: text data bss dec hex filename 14726 2117 64 16907 420b drivers/iommu/sun50i-iommu.o Signed-off-by: Rikard Falkeborn Acked-by: Maxime Ripard --- drivers/iommu/sun50i-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 1fa09ddcebd4..fce605e96aa2 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -771,7 +771,7 @@ static int sun50i_iommu_of_xlate(struct device *dev, return iommu_fwspec_add_ids(dev, &id, 1); } -static struct iommu_ops sun50i_iommu_ops = { +static const struct iommu_ops sun50i_iommu_ops = { .pgsize_bitmap = SZ_4K, .attach_dev = sun50i_iommu_attach_device, .detach_dev = sun50i_iommu_detach_device,