diff --git a/drivers/pwm/pwm_gecko.c b/drivers/pwm/pwm_gecko.c
index 44a095554cb..a4362b7ff40 100644
--- a/drivers/pwm/pwm_gecko.c
+++ b/drivers/pwm/pwm_gecko.c
@@ -23,15 +23,12 @@ struct pwm_gecko_config {
 	uint8_t pin;
 };
 
-#define DEV_CFG(dev) \
-	((const struct pwm_gecko_config * const)(dev)->config)
-
 static int pwm_gecko_pin_set(const struct device *dev, uint32_t pwm,
 			     uint32_t period_cycles, uint32_t pulse_cycles,
 			     pwm_flags_t flags)
 {
 	TIMER_InitCC_TypeDef compare_config = TIMER_INITCC_DEFAULT;
-	const struct pwm_gecko_config *cfg = DEV_CFG(dev);
+	const struct pwm_gecko_config *cfg = dev->config;
 
 	if (BUS_RegMaskedRead(&cfg->timer->CC[pwm].CTRL,
 		_TIMER_CC_CTRL_MODE_MASK) != timerCCModePWM) {
@@ -68,7 +65,7 @@ static int pwm_gecko_get_cycles_per_sec(const struct device *dev,
 					uint32_t pwm,
 					uint64_t *cycles)
 {
-	const struct pwm_gecko_config *cfg = DEV_CFG(dev);
+	const struct pwm_gecko_config *cfg = dev->config;
 
 	*cycles = CMU_ClockFreqGet(cfg->clock) / cfg->prescaler;
 
@@ -83,7 +80,7 @@ static const struct pwm_driver_api pwm_gecko_driver_api = {
 static int pwm_gecko_init(const struct device *dev)
 {
 	TIMER_Init_TypeDef timer = TIMER_INIT_DEFAULT;
-	const struct pwm_gecko_config *cfg = DEV_CFG(dev);
+	const struct pwm_gecko_config *cfg = dev->config;
 
 	CMU_ClockEnable(cfg->clock, true);
 
diff --git a/drivers/pwm/pwm_imx.c b/drivers/pwm/pwm_imx.c
index 70789e3bdaf..32243f7e411 100644
--- a/drivers/pwm/pwm_imx.c
+++ b/drivers/pwm/pwm_imx.c
@@ -18,12 +18,8 @@ LOG_MODULE_REGISTER(pwm_imx);
 #define PWM_PWMCR_SWR(x) (((uint32_t)(((uint32_t)(x)) \
 				<<PWM_PWMCR_SWR_SHIFT))&PWM_PWMCR_SWR_MASK)
 
-#define DEV_CFG(dev) \
-	((const struct imx_pwm_config * const)(dev)->config)
-#define DEV_DATA(dev) \
-	((struct imx_pwm_data * const)(dev)->data)
 #define DEV_BASE(dev) \
-	((PWM_Type *)(DEV_CFG(dev))->base)
+	((PWM_Type *)((const struct imx_pwm_config * const)(dev)->config)->base)
 
 struct imx_pwm_config {
 	PWM_Type *base;
@@ -44,7 +40,7 @@ static int imx_pwm_get_cycles_per_sec(const struct device *dev, uint32_t pwm,
 				       uint64_t *cycles)
 {
 	PWM_Type *base = DEV_BASE(dev);
-	const struct imx_pwm_config *config = DEV_CFG(dev);
+	const struct imx_pwm_config *config = dev->config;
 
 	*cycles = get_pwm_clock_freq(base) >> config->prescaler;
 
@@ -56,8 +52,8 @@ static int imx_pwm_pin_set(const struct device *dev, uint32_t pwm,
 			   pwm_flags_t flags)
 {
 	PWM_Type *base = DEV_BASE(dev);
-	const struct imx_pwm_config *config = DEV_CFG(dev);
-	struct imx_pwm_data *data = DEV_DATA(dev);
+	const struct imx_pwm_config *config = dev->config;
+	struct imx_pwm_data *data = dev->data;
 	unsigned int period_ms;
 	bool enabled = imx_pwm_is_enabled(base);
 	int wait_count = 0, fifoav;
@@ -145,7 +141,7 @@ static int imx_pwm_pin_set(const struct device *dev, uint32_t pwm,
 
 static int imx_pwm_init(const struct device *dev)
 {
-	struct imx_pwm_data *data = DEV_DATA(dev);
+	struct imx_pwm_data *data = dev->data;
 	PWM_Type *base = DEV_BASE(dev);
 
 	PWM_PWMPR_REG(base) = data->period_cycles;
diff --git a/drivers/pwm/pwm_sam.c b/drivers/pwm/pwm_sam.c
index e96bc345e65..d1d381efb78 100644
--- a/drivers/pwm/pwm_sam.c
+++ b/drivers/pwm/pwm_sam.c
@@ -22,14 +22,12 @@ struct sam_pwm_config {
 	uint8_t divider;
 };
 
-#define DEV_CFG(dev) \
-	((const struct sam_pwm_config * const)(dev)->config)
-
 static int sam_pwm_get_cycles_per_sec(const struct device *dev, uint32_t pwm,
 				      uint64_t *cycles)
 {
-	uint8_t prescaler = DEV_CFG(dev)->prescaler;
-	uint8_t divider = DEV_CFG(dev)->divider;
+	const struct sam_pwm_config *config = dev->config;
+	uint8_t prescaler = config->prescaler;
+	uint8_t divider = config->divider;
 
 	*cycles = SOC_ATMEL_SAM_MCK_FREQ_HZ /
 		  ((1 << prescaler) * divider);
@@ -41,7 +39,9 @@ static int sam_pwm_pin_set(const struct device *dev, uint32_t ch,
 			   uint32_t period_cycles, uint32_t pulse_cycles,
 			   pwm_flags_t flags)
 {
-	Pwm *const pwm = DEV_CFG(dev)->regs;
+	const struct sam_pwm_config *config = dev->config;
+
+	Pwm *const pwm = config->regs;
 
 	if (ch >= PWMCHNUM_NUMBER) {
 		return -EINVAL;
@@ -77,10 +77,12 @@ static int sam_pwm_pin_set(const struct device *dev, uint32_t ch,
 
 static int sam_pwm_init(const struct device *dev)
 {
-	Pwm *const pwm = DEV_CFG(dev)->regs;
-	uint32_t id = DEV_CFG(dev)->id;
-	uint8_t prescaler = DEV_CFG(dev)->prescaler;
-	uint8_t divider = DEV_CFG(dev)->divider;
+	const struct sam_pwm_config *config = dev->config;
+
+	Pwm *const pwm = config->regs;
+	uint32_t id = config->id;
+	uint8_t prescaler = config->prescaler;
+	uint8_t divider = config->divider;
 
 	/* FIXME: way to validate prescaler & divider */
 
diff --git a/drivers/pwm/pwm_sam0_tcc.c b/drivers/pwm/pwm_sam0_tcc.c
index 0bd8254360a..87c2aacba78 100644
--- a/drivers/pwm/pwm_sam0_tcc.c
+++ b/drivers/pwm/pwm_sam0_tcc.c
@@ -34,8 +34,6 @@ struct pwm_sam0_config {
 #endif
 };
 
-#define DEV_CFG(dev) ((const struct pwm_sam0_config *const)(dev)->config)
-
 /* Wait for the peripheral to finish all commands */
 static void wait_synchronization(Tcc *regs)
 {
@@ -46,7 +44,7 @@ static void wait_synchronization(Tcc *regs)
 static int pwm_sam0_get_cycles_per_sec(const struct device *dev, uint32_t ch,
 				       uint64_t *cycles)
 {
-	const struct pwm_sam0_config *const cfg = DEV_CFG(dev);
+	const struct pwm_sam0_config *const cfg = dev->config;
 
 	if (ch >= cfg->channels) {
 		return -EINVAL;
@@ -60,7 +58,7 @@ static int pwm_sam0_pin_set(const struct device *dev, uint32_t ch,
 			    uint32_t period_cycles, uint32_t pulse_cycles,
 			    pwm_flags_t flags)
 {
-	const struct pwm_sam0_config *const cfg = DEV_CFG(dev);
+	const struct pwm_sam0_config *const cfg = dev->config;
 	Tcc *regs = cfg->regs;
 	uint32_t top = 1 << cfg->counter_size;
 	uint32_t invert_mask = 1 << ch;
@@ -102,7 +100,7 @@ static int pwm_sam0_pin_set(const struct device *dev, uint32_t ch,
 
 static int pwm_sam0_init(const struct device *dev)
 {
-	const struct pwm_sam0_config *const cfg = DEV_CFG(dev);
+	const struct pwm_sam0_config *const cfg = dev->config;
 	Tcc *regs = cfg->regs;
 
 	/* Enable the clocks */