soc: arm: move z_clearfaults() in kernel_arch_init()

In kernel_arch_init() we initialize the ARM core (interrupt
setup, fault init, etc.) so we can also move z_clearfaults()
in the same function and skip invoking it in the SoC init
functions.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>

soc/arm/st_stm32/stm32f0/soc.c

@@ -62,8 +62,6 @@ static int stm32f0_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32f1/soc.c

@@ -30,8 +30,6 @@ static int stm32f1_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32f2/soc.c

@@ -34,8 +34,6 @@ static int stm32f2_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32f3/soc.c

@@ -30,8 +30,6 @@ static int stm32f3_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32f4/soc.c

@@ -31,8 +31,6 @@ static int st_stm32f4_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32f7/soc.c

@@ -37,8 +37,6 @@ static int st_stm32f7_init(struct device *arg)
 		SCB_EnableDCache();
 	}
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32l0/soc.c

@@ -32,8 +32,6 @@ static int stm32l0_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32l1/soc.c

@@ -32,8 +32,6 @@ static int stm32l1_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32l4/soc.c

@@ -31,8 +31,6 @@ static int stm32l4_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32mp1/soc.c

@@ -32,8 +32,6 @@ static int stm32m4_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */

soc/arm/st_stm32/stm32wb/soc.c

@@ -30,8 +30,6 @@ static int stm32wb_init(struct device *arg)
 
 	key = irq_lock();
 
-	z_clearfaults();
-
 	/* Install default handler that simply resets the CPU
 	 * if configured in the kernel, NOP otherwise
 	 */