Tegra186: mce: remove unused type conversions

This patch removes unused type conversions as all the relevant macros
now use U()/ULL(), making these explicit typecasts unnecessary.

Change-Id: I01fb534649db2aaf186406b1aef6897662b44fe3
Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
diff --git a/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c b/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c
index 3769599..599e46e 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c
+++ b/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c
@@ -99,9 +99,9 @@
 		ret = 0;
 	} else {
 		/* For shutdown/reboot commands, we dont have to check for timeouts */
-		if ((req == (uint32_t)TEGRA_ARI_MISC_CCPLEX) &&
-		    ((lo == (uint32_t)TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF) ||
-		     (lo == (uint32_t)TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_REBOOT))) {
+		if ((req == TEGRA_ARI_MISC_CCPLEX) &&
+		    ((lo == TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF) ||
+		     (lo == TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_REBOOT))) {
 				ret = 0;
 		} else {
 			/*
@@ -161,38 +161,38 @@
 	uint32_t system, uint8_t sys_state_force, uint32_t wake_mask,
 	uint8_t update_wake_mask)
 {
-	uint32_t val = 0U;
+	uint64_t val = 0U;
 
 	/* clean the previous response state */
 	ari_clobber_response(ari_base);
 
 	/* update CLUSTER_CSTATE? */
 	if (cluster != 0U) {
-		val |= (cluster & (uint32_t)CLUSTER_CSTATE_MASK) |
-			(uint32_t)CLUSTER_CSTATE_UPDATE_BIT;
+		val |= (cluster & CLUSTER_CSTATE_MASK) |
+			CLUSTER_CSTATE_UPDATE_BIT;
 	}
 
 	/* update CCPLEX_CSTATE? */
 	if (ccplex != 0U) {
-		val |= ((ccplex & (uint32_t)CCPLEX_CSTATE_MASK) << (uint32_t)CCPLEX_CSTATE_SHIFT) |
-			(uint32_t)CCPLEX_CSTATE_UPDATE_BIT;
+		val |= ((ccplex & CCPLEX_CSTATE_MASK) << CCPLEX_CSTATE_SHIFT) |
+			CCPLEX_CSTATE_UPDATE_BIT;
 	}
 
 	/* update SYSTEM_CSTATE? */
 	if (system != 0U) {
-		val |= ((system & (uint32_t)SYSTEM_CSTATE_MASK) << (uint32_t)SYSTEM_CSTATE_SHIFT) |
-		       (((uint32_t)sys_state_force << SYSTEM_CSTATE_FORCE_UPDATE_SHIFT) |
-			(uint32_t)SYSTEM_CSTATE_UPDATE_BIT);
+		val |= ((system & SYSTEM_CSTATE_MASK) << SYSTEM_CSTATE_SHIFT) |
+		       (((uint64_t)sys_state_force << SYSTEM_CSTATE_FORCE_UPDATE_SHIFT) |
+			SYSTEM_CSTATE_UPDATE_BIT);
 	}
 
 	/* update wake mask value? */
 	if (update_wake_mask != 0U) {
-		val |= (uint32_t)CSTATE_WAKE_MASK_UPDATE_BIT;
+		val |= CSTATE_WAKE_MASK_UPDATE_BIT;
 	}
 
 	/* set the updated cstate info */
-	return ari_request_wait(ari_base, 0U, TEGRA_ARI_UPDATE_CSTATE_INFO, val,
-			wake_mask);
+	return ari_request_wait(ari_base, 0U, TEGRA_ARI_UPDATE_CSTATE_INFO,
+				(uint32_t)val, wake_mask);
 }
 
 int32_t ari_update_crossover_time(uint32_t ari_base, uint32_t type, uint32_t time)
@@ -299,10 +299,8 @@
 	int32_t ret, result;
 
 	/* check for allowed power state */
-	if ((state != TEGRA_ARI_CORE_C0) &&
-	    (state != TEGRA_ARI_CORE_C1) &&
-	    (state != TEGRA_ARI_CORE_C6) &&
-	    (state != TEGRA_ARI_CORE_C7)) {
+	if ((state != TEGRA_ARI_CORE_C0) && (state != TEGRA_ARI_CORE_C1) &&
+	    (state != TEGRA_ARI_CORE_C6) && (state != TEGRA_ARI_CORE_C7)) {
 		ERROR("%s: unknown cstate (%d)\n", __func__, state);
 		result = EINVAL;
 	} else {
@@ -325,12 +323,10 @@
 
 int32_t ari_online_core(uint32_t ari_base, uint32_t core)
 {
-	uint64_t cpu = read_mpidr() & (uint64_t)(MPIDR_CPU_MASK);
-	uint64_t cluster = (read_mpidr() & ((uint64_t)(MPIDR_AFFLVL_MASK) <<
-			   (uint64_t)(MPIDR_AFFINITY_BITS))) >>
-			   (uint64_t)(MPIDR_AFFINITY_BITS);
-	uint64_t impl = (read_midr() >> (uint64_t)MIDR_IMPL_SHIFT) &
-			(uint64_t)MIDR_IMPL_MASK;
+	uint64_t cpu = read_mpidr() & (MPIDR_CPU_MASK);
+	uint64_t cluster = (read_mpidr() & (MPIDR_CLUSTER_MASK)) >>
+			   (MPIDR_AFFINITY_BITS);
+	uint64_t impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
 	int32_t ret;
 
 	/* construct the current CPU # */
@@ -344,8 +340,7 @@
 		/*
 		 * The Denver cluster has 2 CPUs only - 0, 1.
 		 */
-		if ((impl == (uint32_t)DENVER_IMPL) &&
-		    ((core == 2U) || (core == 3U))) {
+		if ((impl == DENVER_IMPL) && ((core == 2U) || (core == 3U))) {
 			ERROR("%s: unknown core id (%d)\n", __func__, core);
 			ret = EINVAL;
 		} else {
@@ -467,7 +462,7 @@
 {
 	int32_t ret = 0;
 	/* sanity check GSC ID */
-	if (gsc_idx > (uint32_t)TEGRA_ARI_GSC_VPR_IDX) {
+	if (gsc_idx > TEGRA_ARI_GSC_VPR_IDX) {
 		ret = EINVAL;
 	} else {
 		/* clean the previous response state */
diff --git a/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c b/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c
index 8cbb0b8..e948e99 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c
+++ b/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c
@@ -111,8 +111,8 @@
 static uint32_t mce_get_curr_cpu_ari_base(void)
 {
 	uint64_t mpidr = read_mpidr();
-	uint64_t cpuid = mpidr & (uint64_t)MPIDR_CPU_MASK;
-	uint64_t impl = (read_midr() >> (uint64_t)MIDR_IMPL_SHIFT) & (uint64_t)MIDR_IMPL_MASK;
+	uint64_t cpuid = mpidr & MPIDR_CPU_MASK;
+	uint64_t impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
 
 	/*
 	 * T186 has 2 CPU clusters, one with Denver CPUs and the other with
@@ -131,9 +131,9 @@
 static arch_mce_ops_t *mce_get_curr_cpu_ops(void)
 {
 	uint64_t mpidr = read_mpidr();
-	uint64_t cpuid = mpidr & (uint64_t)MPIDR_CPU_MASK;
-	uint64_t impl = (read_midr() >> (uint64_t)MIDR_IMPL_SHIFT) &
-			(uint64_t)MIDR_IMPL_MASK;
+	uint64_t cpuid = mpidr & MPIDR_CPU_MASK;
+	uint64_t impl = (read_midr() >> MIDR_IMPL_SHIFT) &
+			MIDR_IMPL_MASK;
 
 	/*
 	 * T186 has 2 CPU clusters, one with Denver CPUs and the other with
@@ -180,17 +180,17 @@
 		 * get the parameters required for the update cstate info
 		 * command
 		 */
-		arg3 = read_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X4));
-		arg4 = read_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X5));
-		arg5 = read_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X6));
+		arg3 = read_ctx_reg(gp_regs, CTX_GPREG_X4);
+		arg4 = read_ctx_reg(gp_regs, CTX_GPREG_X5);
+		arg5 = read_ctx_reg(gp_regs, CTX_GPREG_X6);
 
 		ret = ops->update_cstate_info(cpu_ari_base, (uint32_t)arg0,
 				(uint32_t)arg1, (uint32_t)arg2, (uint8_t)arg3,
 				(uint32_t)arg4, (uint8_t)arg5);
 
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X4), (0));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X5), (0));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X6), (0));
+		write_ctx_reg(gp_regs, CTX_GPREG_X4, (0ULL));
+		write_ctx_reg(gp_regs, CTX_GPREG_X5, (0ULL));
+		write_ctx_reg(gp_regs, CTX_GPREG_X6, (0ULL));
 
 		break;
 
@@ -203,8 +203,8 @@
 		ret64 = ops->read_cstate_stats(cpu_ari_base, arg0);
 
 		/* update context to return cstate stats value */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1), (ret64));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X2), (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X2, (ret64));
 
 		break;
 
@@ -217,8 +217,7 @@
 		ret = ops->is_ccx_allowed(cpu_ari_base, arg0, arg1);
 
 		/* update context to return CCx status value */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1),
-			      (uint64_t)(ret));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (uint64_t)(ret));
 
 		break;
 
@@ -226,10 +225,8 @@
 		ret = ops->is_sc7_allowed(cpu_ari_base, arg0, arg1);
 
 		/* update context to return SC7 status value */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1),
-			      (uint64_t)(ret));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X3),
-			      (uint64_t)(ret));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (uint64_t)(ret));
+		write_ctx_reg(gp_regs, CTX_GPREG_X3, (uint64_t)(ret));
 
 		break;
 
@@ -248,10 +245,10 @@
 				arg0);
 
 		/* update context to return if echo'd data matched source */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1),
-			      ((ret64 == arg0) ? 1ULL : 0ULL));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X2),
-			      ((ret64 == arg0) ? 1ULL : 0ULL));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, ((ret64 == arg0) ?
+			      1ULL : 0ULL));
+		write_ctx_reg(gp_regs, CTX_GPREG_X2, ((ret64 == arg0) ?
+			      1ULL : 0ULL));
 
 		break;
 
@@ -263,10 +260,8 @@
 		 * version = minor(63:32) | major(31:0). Update context
 		 * to return major and minor version number.
 		 */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1),
-			      (ret64));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X2),
-			      (ret64 >> 32ULL));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X2, (ret64 >> 32ULL));
 
 		break;
 
@@ -275,7 +270,7 @@
 				TEGRA_ARI_MISC_FEATURE_LEAF_0, arg0);
 
 		/* update context to return features value */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1), (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (ret64));
 
 		break;
 
@@ -298,9 +293,9 @@
 		ret64 = ops->read_write_mca(cpu_ari_base, arg0, &arg1);
 
 		/* update context to return MCA data/error */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1), (ret64));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X2), (arg1));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X3), (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X2, (arg1));
+		write_ctx_reg(gp_regs, CTX_GPREG_X3, (ret64));
 
 		break;
 
@@ -308,8 +303,8 @@
 		ret64 = ops->read_write_mca(cpu_ari_base, arg0, &arg1);
 
 		/* update context to return MCA error */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1), (ret64));
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X3), (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (ret64));
+		write_ctx_reg(gp_regs, CTX_GPREG_X3, (ret64));
 
 		break;
 
@@ -336,7 +331,7 @@
 		ret = ops->read_write_uncore_perfmon(cpu_ari_base, arg0, &arg1);
 
 		/* update context to return data */
-		write_ctx_reg((gp_regs), (uint32_t)(CTX_GPREG_X1), (arg1));
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, (arg1));
 		break;
 
 	case MCE_CMD_MISC_CCPLEX:
diff --git a/plat/nvidia/tegra/soc/t186/drivers/mce/nvg.c b/plat/nvidia/tegra/soc/t186/drivers/mce/nvg.c
index 1ac3710..44ee8fb 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/mce/nvg.c
+++ b/plat/nvidia/tegra/soc/t186/drivers/mce/nvg.c
@@ -200,15 +200,14 @@
 
 int32_t nvg_online_core(uint32_t ari_base, uint32_t core)
 {
-	uint64_t cpu = read_mpidr() & (uint64_t)MPIDR_CPU_MASK;
-	uint64_t impl = (read_midr() >> (uint64_t)MIDR_IMPL_SHIFT) &
-			(uint64_t)MIDR_IMPL_MASK;
+	uint64_t cpu = read_mpidr() & MPIDR_CPU_MASK;
+	uint64_t impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
 	int32_t ret = 0;
 
 	(void)ari_base;
 
 	/* sanity check code id */
-	if ((core >= (uint32_t)MCE_CORE_ID_MAX) || (cpu == core)) {
+	if ((core >= MCE_CORE_ID_MAX) || (cpu == core)) {
 		ERROR("%s: unsupported core id (%d)\n", __func__, core);
 		ret = EINVAL;
 	} else {