drivers: mdio: fix typo in macro name

s/SOC_SERIES_STM32F1X/CONFIG_SOC_SERIES_STM32F1X/

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

drivers/mdio/mdio_stm32_hal.c

@@ -99,7 +99,7 @@ static void eth_set_mdio_clock_range_for_hal_v1(ETH_HandleTypeDef *heth)
 	tmpreg1 &= ETH_MACMIIAR_CR_MASK;
 
 	/* Set CR bits depending on CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC value */
-#ifdef SOC_SERIES_STM32F1X
+#ifdef CONFIG_SOC_SERIES_STM32F1X
 	if ((CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC >= 20000000U) &&
 	    (CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC < 35000000U)) {
 		/* CSR Clock Range between 20-35 MHz */
@@ -112,7 +112,7 @@ static void eth_set_mdio_clock_range_for_hal_v1(ETH_HandleTypeDef *heth)
 		/* CSR Clock Range between 60-72 MHz */
 		tmpreg1 |= (uint32_t)ETH_MACMIIAR_CR_DIV42;
 	}
-#else  /* SOC_SERIES_STM32F2X */
+#else  /* CONFIG_SOC_SERIES_STM32F2X */
 	if ((CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC >= 20000000U) &&
 	    (CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC < 35000000U)) {
 		/* CSR Clock Range between 20-35 MHz */
@@ -129,7 +129,7 @@ static void eth_set_mdio_clock_range_for_hal_v1(ETH_HandleTypeDef *heth)
 		/* CSR Clock Range between 100-120 MHz */
 		tmpreg1 |= (uint32_t)ETH_MACMIIAR_CR_Div62;
 	}
-#endif /* SOC_SERIES_STM32F2X */
+#endif /* CONFIG_SOC_SERIES_STM32F1X */
 
 	/* Write to ETHERNET MAC MIIAR: Configure the ETHERNET CSR Clock Range */
 	(heth->Instance)->MACMIIAR = (uint32_t)tmpreg1;