Merge tag 'samsung-soc-5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/soc

Samsung mach/soc changes for v5.3

Only cleanups and minor fixes.

* tag 'samsung-soc-5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: exynos: Cleanup cppcheck shifting warning
  ARM: exynos: Only build MCPM support if used
  ARM: exynos: Make ARCH_EXYNOS3 a default option

Signed-off-by: Olof Johansson <[email protected]>

Author: olofj

arch/arm/mach-exynos/Kconfig

@@ -49,6 +49,7 @@ config S5P_DEV_MFC
 
 config ARCH_EXYNOS3
 	bool "SAMSUNG EXYNOS3"
+	default y
 	select ARM_CPU_SUSPEND if PM
 	help
 	  Samsung EXYNOS3 (Cortex-A7) SoC based systems
@@ -106,7 +107,7 @@ config SOC_EXYNOS5420
 	bool "SAMSUNG EXYNOS5420"
 	default y
 	depends on ARCH_EXYNOS5
-	select MCPM if SMP
+	select EXYNOS_MCPM if SMP
 	select ARM_CCI400_PORT_CTRL
 	select ARM_CPU_SUSPEND
 
@@ -115,6 +116,10 @@ config SOC_EXYNOS5800
 	default y
 	depends on SOC_EXYNOS5420
 
+config EXYNOS_MCPM
+	bool
+	select MCPM
+
 config EXYNOS_CPU_SUSPEND
 	bool
 	select ARM_CPU_SUSPEND

arch/arm/mach-exynos/Makefile

@@ -14,5 +14,5 @@ obj-$(CONFIG_PM_SLEEP)		+= suspend.o
 
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o
 
-obj-$(CONFIG_MCPM)		+= mcpm-exynos.o
+obj-$(CONFIG_EXYNOS_MCPM)	+= mcpm-exynos.o
 CFLAGS_mcpm-exynos.o		+= -march=armv7-a

arch/arm/mach-exynos/suspend.c

@@ -268,7 +268,7 @@ static int exynos5420_cpu_suspend(unsigned long arg)
 	unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
 	unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 
-	if (IS_ENABLED(CONFIG_MCPM)) {
+	if (IS_ENABLED(CONFIG_EXYNOS_MCPM)) {
 		mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume);
 		mcpm_cpu_suspend();
 	}
@@ -285,7 +285,7 @@ static void exynos_pm_set_wakeup_mask(void)
 	 * Set wake-up mask registers
 	 * EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
 	 */
-	pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
+	pmu_raw_writel(exynos_irqwake_intmask & ~BIT(31), S5P_WAKEUP_MASK);
 }
 
 static void exynos_pm_enter_sleep_mode(void)
@@ -351,7 +351,7 @@ static void exynos5420_pm_prepare(void)
 	exynos_pm_enter_sleep_mode();
 
 	/* ensure at least INFORM0 has the resume address */
-	if (IS_ENABLED(CONFIG_MCPM))
+	if (IS_ENABLED(CONFIG_EXYNOS_MCPM))
 		pmu_raw_writel(__pa_symbol(mcpm_entry_point), S5P_INFORM0);
 
 	tmp = pmu_raw_readl(EXYNOS_L2_OPTION(0));
@@ -455,7 +455,7 @@ static void exynos5420_prepare_pm_resume(void)
 	mpidr = read_cpuid_mpidr();
 	cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
 
-	if (IS_ENABLED(CONFIG_MCPM))
+	if (IS_ENABLED(CONFIG_EXYNOS_MCPM))
 		WARN_ON(mcpm_cpu_powered_up());
 
 	if (IS_ENABLED(CONFIG_HW_PERF_EVENTS) && cluster != 0) {