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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-Mailman-Approved-At: Mon, 25 May 2020 23:26:27 +0000 Cc: Chen-Yu Tsai , Maxime Ripard , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Rikard Falkeborn , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 --- 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, -- 2.26.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu