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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 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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-ctr= l.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; }; =20 -static struct qmi_elem_info slimbus_select_inst_req_msg_v01_ei[] =3D { +static const struct qmi_elem_info slimbus_select_inst_req_msg_v01_ei[] =3D= { { .data_type =3D QMI_UNSIGNED_4_BYTE, .elem_len =3D 1, @@ -262,7 +262,7 @@ static struct qmi_elem_info slimbus_select_inst_req_msg= _v01_ei[] =3D { }, }; =20 -static struct qmi_elem_info slimbus_select_inst_resp_msg_v01_ei[] =3D { +static const struct qmi_elem_info slimbus_select_inst_resp_msg_v01_ei[] = =3D { { .data_type =3D QMI_STRUCT, .elem_len =3D 1, @@ -284,7 +284,7 @@ static struct qmi_elem_info slimbus_select_inst_resp_ms= g_v01_ei[] =3D { }, }; =20 -static struct qmi_elem_info slimbus_power_req_msg_v01_ei[] =3D { +static const struct qmi_elem_info slimbus_power_req_msg_v01_ei[] =3D { { .data_type =3D QMI_UNSIGNED_4_BYTE, .elem_len =3D 1, @@ -324,7 +324,7 @@ static struct qmi_elem_info slimbus_power_req_msg_v01_e= i[] =3D { }, }; =20 -static struct qmi_elem_info slimbus_power_resp_msg_v01_ei[] =3D { +static const struct qmi_elem_info slimbus_power_resp_msg_v01_ei[] =3D { { .data_type =3D QMI_STRUCT, .elem_len =3D 1, --=20 2.25.1 From nobody Mon Feb 9 03:31:28 2026 Received: from mail-ej1-f46.google.com (mail-ej1-f46.google.com [209.85.218.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DA7152941B for ; Sat, 24 Feb 2024 11:44:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708775052; cv=none; 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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 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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=3Dslim:%s", dev_name(&sbdev->dev)); } =20 -struct bus_type slimbus_bus =3D { +const struct bus_type slimbus_bus =3D { .name =3D "slimbus", .match =3D slim_device_match, .probe =3D 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 =20 -extern struct bus_type slimbus_bus; +extern const struct bus_type slimbus_bus; =20 /** * struct slim_eaddr - Enumeration address for a SLIMbus device --=20 2.25.1