arm64: proton-pack: Remove redundant fallthrough statements

index 8096f8069893..155504de3ab3 100644
@@ -141,7 +141,6 @@ ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr,
 
 		return sysfs_emit(buf, "Mitigation: %s%s\n", v2_str, bhb_str);
 	case SPECTRE_VULNERABLE:
-		fallthrough;
 	default:
 		return sysfs_emit(buf, "Vulnerable\n");
 	}

@@ -187,7 +186,6 @@ static enum mitigation_state spectre_v2_get_cpu_fw_mitigation_state(void)
 	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
 		return SPECTRE_UNAFFECTED;
 	default:
-		fallthrough;
 	case SMCCC_RET_NOT_SUPPORTED:
 		return SPECTRE_VULNERABLE;
 	}

@@ -436,7 +434,6 @@ ssize_t cpu_show_spec_store_bypass(struct device *dev,
 	case SPECTRE_MITIGATED:
 		return sysfs_emit(buf, "Mitigation: Speculative Store Bypass disabled via prctl\n");
 	case SPECTRE_VULNERABLE:
-		fallthrough;
 	default:
 		return sysfs_emit(buf, "Vulnerable\n");
 	}

@@ -480,11 +477,9 @@ static enum mitigation_state spectre_v4_get_cpu_fw_mitigation_state(void)
 	case SMCCC_RET_SUCCESS:
 		return SPECTRE_MITIGATED;
 	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
-		fallthrough;
 	case SMCCC_RET_NOT_REQUIRED:
 		return SPECTRE_UNAFFECTED;
 	default:
-		fallthrough;
 	case SMCCC_RET_NOT_SUPPORTED:
 		return SPECTRE_VULNERABLE;
 	}

@@ -768,7 +763,6 @@ static int ssbd_prctl_get(struct task_struct *task)
 		/* Mitigations are disabled, so we're vulnerable. */
 		fallthrough;
 	case SPECTRE_VULNERABLE:
-		fallthrough;
 	default:
 		return PR_SPEC_ENABLE;
 	}

@@ -930,7 +924,6 @@ static enum mitigation_state spectre_bhb_get_cpu_fw_mitigation_state(void)
 	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
 		return SPECTRE_UNAFFECTED;
 	default:
-		fallthrough;
 	case SMCCC_RET_NOT_SUPPORTED:
 		return SPECTRE_VULNERABLE;
 	}