diff --git a/drivers/smbus/Kconfig b/drivers/smbus/Kconfig
index c32eaed9c68e3..fa0b945645854 100644
--- a/drivers/smbus/Kconfig
+++ b/drivers/smbus/Kconfig
@@ -24,7 +24,7 @@ config SMBUS_STATS
 
 config SMBUS_INIT_PRIORITY
 	int "Init priority"
-	default KERNEL_INIT_PRIORITY_DEFAULT
+	default KERNEL_INIT_PRIORITY_DEVICE
 	help
 	  SMBus device driver initialization priority.
 
diff --git a/drivers/smbus/smbus_stm32.c b/drivers/smbus/smbus_stm32.c
index 1d7ed57aae120..a5fe47a8c3ed5 100644
--- a/drivers/smbus/smbus_stm32.c
+++ b/drivers/smbus/smbus_stm32.c
@@ -355,12 +355,12 @@ static int smbus_stm32_pcall(const struct device *dev, uint16_t periph_addr, uin
 			.flags = I2C_MSG_WRITE,
 		},
 		{
-			.buf = &send_word,
+			.buf = (uint8_t *)&send_word,
 			.len = sizeof(send_word),
 			.flags = I2C_MSG_WRITE,
 		},
 		{
-			.buf = recv_word,
+			.buf = (uint8_t *)recv_word,
 			.len = sizeof(*recv_word),
 			.flags = I2C_MSG_READ | I2C_MSG_RESTART,
 		},
diff --git a/tests/drivers/build_all/smbus/CMakeLists.txt b/tests/drivers/build_all/smbus/CMakeLists.txt
new file mode 100644
index 0000000000000..518596a02f780
--- /dev/null
+++ b/tests/drivers/build_all/smbus/CMakeLists.txt
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(build_all)
+
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})
diff --git a/tests/drivers/build_all/smbus/boards/nucleo_g071rb.conf b/tests/drivers/build_all/smbus/boards/nucleo_g071rb.conf
new file mode 100644
index 0000000000000..aafb657f5b9a0
--- /dev/null
+++ b/tests/drivers/build_all/smbus/boards/nucleo_g071rb.conf
@@ -0,0 +1 @@
+CONFIG_I2C=y
diff --git a/tests/drivers/build_all/smbus/boards/nucleo_g071rb.overlay b/tests/drivers/build_all/smbus/boards/nucleo_g071rb.overlay
new file mode 100644
index 0000000000000..8067e2d0a4625
--- /dev/null
+++ b/tests/drivers/build_all/smbus/boards/nucleo_g071rb.overlay
@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: Copyright The Zephyr Project Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&i2c1 {
+	status = "okay";
+};
+
+&smbus1 {
+	i2c = <&i2c1>;
+	status = "okay";
+};
diff --git a/tests/drivers/build_all/smbus/prj.conf b/tests/drivers/build_all/smbus/prj.conf
new file mode 100644
index 0000000000000..994daaf9b3019
--- /dev/null
+++ b/tests/drivers/build_all/smbus/prj.conf
@@ -0,0 +1,3 @@
+CONFIG_TEST=y
+CONFIG_TEST_USERSPACE=y
+CONFIG_SMBUS=y
diff --git a/tests/drivers/build_all/smbus/src/main.c b/tests/drivers/build_all/smbus/src/main.c
new file mode 100644
index 0000000000000..0ff69028dfddf
--- /dev/null
+++ b/tests/drivers/build_all/smbus/src/main.c
@@ -0,0 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: Copyright The Zephyr Project Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+int main(void)
+{
+	return 0;
+}
diff --git a/tests/drivers/build_all/smbus/testcase.yaml b/tests/drivers/build_all/smbus/testcase.yaml
new file mode 100644
index 0000000000000..1b58d0b86eeeb
--- /dev/null
+++ b/tests/drivers/build_all/smbus/testcase.yaml
@@ -0,0 +1,10 @@
+common:
+  build_only: true
+  tags:
+    - drivers
+    - i2c
+    - smbus
+tests:
+  drivers.smbus.build.stm32:
+    platform_allow:
+      - nucleo_g071rb