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[82.132.212.111]) by smtp.gmail.com with ESMTPSA id y16-20020a1709060a9000b00a3fc12516aasm510734ejf.217.2024.02.24.03.44.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Feb 2024 03:44:07 -0800 (PST) From: srinivas.kandagatla@linaro.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Jeff Johnson , Srinivas Kandagatla Subject: [PATCH 1/2] slimbus: qcom-ngd-ctrl: Make QMI message rules const Date: Sat, 24 Feb 2024 11:44:02 +0000 Message-Id: <20240224114403.86230-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240224114403.86230-1-srinivas.kandagatla@linaro.org> References: <20240224114403.86230-1-srinivas.kandagatla@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1834; i=srinivas.kandagatla@linaro.org; h=from:subject; bh=3cH2JFkE1Y/qmADowsjF0mSv9O+KlgHyPg5CFZfsAQo=; b=owEBbQGS/pANAwAKAXqh/VnHNFU3AcsmYgBl2daDJttsmchMsca//20z0OGqjGzuussbxu4QV wHWXem5+nCJATMEAAEKAB0WIQQi509axvzi9vce3Y16of1ZxzRVNwUCZdnWgwAKCRB6of1ZxzRV N357B/0dbSEs6sPQRaoMJmR5MLbe6P/eG0SuVVLBLi5uEIsMAnQDsZ9PHHeqsaA6CtemhWgJG3G iHoo5rpu9gDsfQmn9zxwC248lkLbk2g6oBngi1dFuKWKS9NVF8S+lEsM8uGxR1SoKtXkf+uS+8x cBluAVxvs5Abi+nLVa5rxJr8FjIF4KiKp1Y1Af9v1u44wuyWHhxle/vOVstZHRrv5S9b5L0XvmS FaQ/Xosh9sACrQT1OLW38oi8POdoNtB3KgGd9lTophusWCVlsgFMJL2KUYO8mYzmU6uy7dnr/lJ 0lAqWlNylaAy2atc8IQK7qLPRNL10MwA1+BXhopaTEkiRudv X-Developer-Key: i=srinivas.kandagatla@linaro.org; a=openpgp; fpr=ED6472765AB36EC43B3EF97AD77E3FC0562560D6 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791780566205737407 X-GMAIL-MSGID: 1791780566205737407 From: Jeff Johnson Commit ff6d365898d4 ("soc: qcom: qmi: use const for struct qmi_elem_info") allows QMI message encoding/decoding rules to be const, so do that for qcom-ngd-ctrl.c. Signed-off-by: Jeff Johnson Signed-off-by: Srinivas Kandagatla --- drivers/slimbus/qcom-ngd-ctrl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 77aa6d26476c..efeba8275a66 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -220,7 +220,7 @@ struct slimbus_power_resp_msg_v01 { struct qmi_response_type_v01 resp; }; -static struct qmi_elem_info slimbus_select_inst_req_msg_v01_ei[] = { +static const struct qmi_elem_info slimbus_select_inst_req_msg_v01_ei[] = { { .data_type = QMI_UNSIGNED_4_BYTE, .elem_len = 1, @@ -262,7 +262,7 @@ static struct qmi_elem_info slimbus_select_inst_req_msg_v01_ei[] = { }, }; -static struct qmi_elem_info slimbus_select_inst_resp_msg_v01_ei[] = { +static const struct qmi_elem_info slimbus_select_inst_resp_msg_v01_ei[] = { { .data_type = QMI_STRUCT, .elem_len = 1, @@ -284,7 +284,7 @@ static struct qmi_elem_info slimbus_select_inst_resp_msg_v01_ei[] = { }, }; -static struct qmi_elem_info slimbus_power_req_msg_v01_ei[] = { +static const struct qmi_elem_info slimbus_power_req_msg_v01_ei[] = { { .data_type = QMI_UNSIGNED_4_BYTE, .elem_len = 1, @@ -324,7 +324,7 @@ static struct qmi_elem_info slimbus_power_req_msg_v01_ei[] = { }, }; -static struct qmi_elem_info slimbus_power_resp_msg_v01_ei[] = { +static const struct qmi_elem_info slimbus_power_resp_msg_v01_ei[] = { { .data_type = QMI_STRUCT, .elem_len = 1, From patchwork Sat Feb 24 11:44:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 205820 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:a81b:b0:108:e6aa:91d0 with SMTP id bq27csp1104605dyb; Sat, 24 Feb 2024 03:45:16 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXlcthcPtOaZiERMK30ivL4341R8E45CtfFSUZJYj/848TeCNIwilXWjAYPyRSJVsk2VwN0JYLeRiv+6aTIOjZvHE04Ew== X-Google-Smtp-Source: AGHT+IE0d+UU3d/PM5pFuP6kq+jXK/VDE+bK2if+6+7i/AV+1DkyxUdHee2HopoVtOgbUkgTUFLc X-Received: by 2002:a17:903:1206:b0:1dc:4bc0:6996 with SMTP id l6-20020a170903120600b001dc4bc06996mr2960731plh.2.1708775116775; Sat, 24 Feb 2024 03:45:16 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708775116; cv=pass; d=google.com; s=arc-20160816; b=BpPdiKh2wtzeqBrnsdwtbBHoMsmp3qnmeYRJFAgLSljztTsJS4FcWY1rrJLUSS7ffK U79zxO9PYLkAjSzf7kD5MzMPtBgeuA7xoRGblIbqfT9glOlDRX3CoWtyNme/7I4OLL56 XdoYmRByUwvDCyNIuOi4eXuyNfLxWMZfSGOG/rsqOwD8TUMZliNP4jksZl/+VZyCaqX4 9bFHgYyh66MC7LAE2C+y9tkXExYkMBiUim43cWSCHX+o14Pr4IuBhNNhx9ueEMckGXOd NJFy4LtiNwJ+C+kpDfvM75RVWxJisN/bOpCdxsIHASJ0GWo2fk0OHd6W0frSZMF0RGxB 5HDg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=4m710Yr54pAqk+KA2CTzSDFkc4Ow3kHnnG8+DYf4F/A=; fh=6VhtCzn6pZr2D9HeZcIuBYe2DzWP/+OdIuhUMYimlac=; b=TLgwDP/6n4CmOl7s4BRd5dZ9JjYT+DAYAgWRq8L8XTTPzws3Jvpg5pUlMsVzNGdlMs HS7V4ZLsLsSYGqXUMHvrUaBL30Dh0ojIGzmhABdxDs4JowpsRHVTSH/dtrQTnRZqgBSj H1HscYGOSZbq8cLn9u8IctkWX2Nf3f98LRZVTLHCLQ2QzHDxELM852icKGtuDvGzp5I/ HFdowd0DNElOnEyPOzAiwEcLnkC6gU6L4hUTYtYfNvg41IkkHZN1Wdo2Qr3hHN6zGc9V VrzTJswxhnTxFmlgor5Z7WJhiCyMTlIQxq76WP5pfU/uE+sXZZPpB6Oah8VPBTwiVzDs GYvg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=vJsmIfSs; arc=pass (i=1 spf=pass spfdomain=linaro.org dkim=pass dkdomain=linaro.org dmarc=pass fromdomain=linaro.org); spf=pass (google.com: domain of linux-kernel+bounces-79602-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-79602-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. 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[82.132.212.111]) by smtp.gmail.com with ESMTPSA id y16-20020a1709060a9000b00a3fc12516aasm510734ejf.217.2024.02.24.03.44.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Feb 2024 03:44:08 -0800 (PST) From: srinivas.kandagatla@linaro.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, "Ricardo B. Marliere" , Srinivas Kandagatla Subject: [PATCH 2/2] slimbus: core: make slimbus_bus const Date: Sat, 24 Feb 2024 11:44:03 +0000 Message-Id: <20240224114403.86230-3-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240224114403.86230-1-srinivas.kandagatla@linaro.org> References: <20240224114403.86230-1-srinivas.kandagatla@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1656; i=srinivas.kandagatla@linaro.org; h=from:subject; bh=1Kud+WzkaKmhAQRDjL8WCrIP5bxl7s1/NrswjM1Ntw4=; b=owEBbQGS/pANAwAKAXqh/VnHNFU3AcsmYgBl2daDhlACMiKpQ8tIqDTZeX+odeTzg8aiKD1Va Z7sNOnu8sqJATMEAAEKAB0WIQQi509axvzi9vce3Y16of1ZxzRVNwUCZdnWgwAKCRB6of1ZxzRV N4SpB/0Vn0m+XeMiSOlNFhDWWZYw/95ycjo6uH+1C4m+zLGCzOITacrxODClqRVrdeVducvYDdZ 3HhdBu+GhykONF+9DZWWDqaOs5QcoB12Oc+ywK5E+1Su2MNsNJjI4t1nxXJkfxxpvRRBQImNpdF TWHY7uI3QsgDshWyQrg1U1kY9hKcvBTmH8FUog2DAgqeGlQuJqrOfrarLer4T7UtWquvTZpwAMh n2iU7MtSCkxA+3Xqm1MqUuGTGaDny10SIBSHkasHsLTE1IjehgVpwqMhTlOhqs00+WeZY3s+W8V YE2AXI61kG9h2BF9SYtF9Nfe8/jlRIPP1OEwolVXX+aHSCfZ X-Developer-Key: i=srinivas.kandagatla@linaro.org; a=openpgp; fpr=ED6472765AB36EC43B3EF97AD77E3FC0562560D6 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791780576417446011 X-GMAIL-MSGID: 1791780576417446011 From: "Ricardo B. Marliere" Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type a const *"), the driver core can properly handle constant struct bus_type, move the slimbus_bus variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere Reviewed-by: Greg Kroah-Hartman Signed-off-by: Srinivas Kandagatla --- drivers/slimbus/core.c | 2 +- include/linux/slimbus.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index d43873bb5fe6..375218e02e28 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -100,7 +100,7 @@ static int slim_device_uevent(const struct device *dev, struct kobj_uevent_env * return add_uevent_var(env, "MODALIAS=slim:%s", dev_name(&sbdev->dev)); } -struct bus_type slimbus_bus = { +const struct bus_type slimbus_bus = { .name = "slimbus", .match = slim_device_match, .probe = slim_device_probe, diff --git a/include/linux/slimbus.h b/include/linux/slimbus.h index 12c9719b2a55..3042385b7b40 100644 --- a/include/linux/slimbus.h +++ b/include/linux/slimbus.h @@ -10,7 +10,7 @@ #include #include -extern struct bus_type slimbus_bus; +extern const struct bus_type slimbus_bus; /** * struct slim_eaddr - Enumeration address for a SLIMbus device