ARM: EXYNOS: Remove Exynos4212 related dead code

Support for Exynos4212 SoCs has been removed by commit bca9085e ("ARM:
dts: exynos: remove Exynos4212 support (dead code)"), so there is no need
to keep remaining dead code related to this SoC version.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

arch/arm/mach-exynos/Kconfig

@@ -85,11 +85,6 @@ config CPU_EXYNOS4210
 	default y
 	depends on ARCH_EXYNOS4
 
-config SOC_EXYNOS4212
-	bool "SAMSUNG EXYNOS4212"
-	default y
-	depends on ARCH_EXYNOS4
-
 config SOC_EXYNOS4412
 	bool "SAMSUNG EXYNOS4412"
 	default y

arch/arm/mach-exynos/common.h

@@ -18,7 +18,6 @@
 #define EXYNOS3_SOC_MASK	0xFFFFF000
 
 #define EXYNOS4210_CPU_ID	0x43210000
-#define EXYNOS4212_CPU_ID	0x43220000
 #define EXYNOS4412_CPU_ID	0xE4412200
 #define EXYNOS4_CPU_MASK	0xFFFE0000
 
@@ -39,7 +38,6 @@ static inline int is_samsung_##name(void)	\
 
 IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
 IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
-IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
 IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
 IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
 IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
@@ -59,12 +57,6 @@ IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
 # define soc_is_exynos4210()	0
 #endif
 
-#if defined(CONFIG_SOC_EXYNOS4212)
-# define soc_is_exynos4212()	is_samsung_exynos4212()
-#else
-# define soc_is_exynos4212()	0
-#endif
-
 #if defined(CONFIG_SOC_EXYNOS4412)
 # define soc_is_exynos4412()	is_samsung_exynos4412()
 #else
@@ -105,8 +97,7 @@ IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
 # define soc_is_exynos5800()	0
 #endif
 
-#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
-			  soc_is_exynos4412())
+#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4412())
 #define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
 			  soc_is_exynos5420() || soc_is_exynos5800())
 

arch/arm/mach-exynos/exynos.c

@@ -195,7 +195,6 @@ static void __init exynos_dt_machine_init(void)
 		exynos_cpuidle.dev.platform_data = &cpuidle_coupled_exynos_data;
 #endif
 	if (of_machine_is_compatible("samsung,exynos4210") ||
-	    of_machine_is_compatible("samsung,exynos4212") ||
 	    (of_machine_is_compatible("samsung,exynos4412") &&
 	     of_machine_is_compatible("samsung,trats2")) ||
 	    of_machine_is_compatible("samsung,exynos3250") ||
@@ -208,7 +207,6 @@ static char const *const exynos_dt_compat[] __initconst = {
 	"samsung,exynos3250",
 	"samsung,exynos4",
 	"samsung,exynos4210",
-	"samsung,exynos4212",
 	"samsung,exynos4412",
 	"samsung,exynos5",
 	"samsung,exynos5250",

arch/arm/mach-exynos/firmware.c

@@ -70,12 +70,7 @@ static int exynos_cpu_boot(int cpu)
 
 	/*
 	 * The second parameter of SMC_CMD_CPU1BOOT command means CPU id.
-	 * But, Exynos4212 has only one secondary CPU so second parameter
-	 * isn't used for informing secure firmware about CPU id.
 	 */
-	if (soc_is_exynos4212())
-		cpu = 0;
-
 	exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0);
 	return 0;
 }

arch/arm/mach-exynos/pm.c

@@ -167,8 +167,7 @@ void exynos_enter_aftr(void)
 
 	exynos_pm_central_suspend();
 
-	if (of_machine_is_compatible("samsung,exynos4212") ||
-	    of_machine_is_compatible("samsung,exynos4412")) {
+	if (of_machine_is_compatible("samsung,exynos4412")) {
 		/* Setting SEQ_OPTION register */
 		pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0,
 			       S5P_CENTRAL_SEQ_OPTION);

arch/arm/mach-exynos/suspend.c

@@ -225,7 +225,6 @@ static int __init exynos_pmu_irq_init(struct device_node *node,
 
 EXYNOS_PMU_IRQ(exynos3250_pmu_irq, "samsung,exynos3250-pmu");
 EXYNOS_PMU_IRQ(exynos4210_pmu_irq, "samsung,exynos4210-pmu");
-EXYNOS_PMU_IRQ(exynos4212_pmu_irq, "samsung,exynos4212-pmu");
 EXYNOS_PMU_IRQ(exynos4412_pmu_irq, "samsung,exynos4412-pmu");
 EXYNOS_PMU_IRQ(exynos5250_pmu_irq, "samsung,exynos5250-pmu");
 EXYNOS_PMU_IRQ(exynos5420_pmu_irq, "samsung,exynos5420-pmu");
@@ -616,9 +615,6 @@ static const struct of_device_id exynos_pmu_of_device_ids[] __initconst = {
 	}, {
 		.compatible = "samsung,exynos4210-pmu",
 		.data = &exynos4_pm_data,
-	}, {
-		.compatible = "samsung,exynos4212-pmu",
-		.data = &exynos4_pm_data,
 	}, {
 		.compatible = "samsung,exynos4412-pmu",
 		.data = &exynos4_pm_data,