[S390] Replace ENOTSUPP usage with EOPNOTSUPP

ENOTSUPP is not supposed to leak to userspace so lets just use
EOPNOTSUPP everywhere.
Doesn't fix a bug, but makes future reviews easier.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

9 files changed, 25 insertions, 25 deletions

diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 2b92d501425f..87cf523192e9 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -488,7 +488,7 @@ out:
 
 static int diag224(void *ptr)
 {
-        int rc = -ENOTSUPP;
+        int rc = -EOPNOTSUPP;
 
         asm volatile(
                 "       diag    %1,%2,0x224\n"
@@ -507,7 +507,7 @@ static int diag224_get_name_table(void)
                 return -ENOMEM;
         if (diag224(diag224_cpu_names)) {
                 kfree(diag224_cpu_names);
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         }
         EBCASC(diag224_cpu_names + 16, (*diag224_cpu_names + 1) * 16);
         return 0;
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index ae9c564e375d..998bde3ec5ea 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1592,7 +1592,7 @@ static void vmcmd_run(struct shutdown_trigger *trigger)
 static int vmcmd_init(void)
 {
         if (!MACHINE_IS_VM)
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         vmcmd_kset = kset_create_and_add("vmcmd", NULL, firmware_kobj);
         if (!vmcmd_kset)
                 return -ENOMEM;
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 8300309698fa..9e4c84187cf5 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -39,7 +39,7 @@ static int __diag_ipl_functions(struct kvm_vcpu *vcpu)
                 vcpu->run->s390_reset_flags = 0;
                 break;
         default:
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         }
 
         atomic_clear_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
@@ -62,6 +62,6 @@ int kvm_s390_handle_diag(struct kvm_vcpu *vcpu)
         case 0x308:
                 return __diag_ipl_functions(vcpu);
         default:
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         }
 }
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index b40096494e46..3ddc30895e31 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -32,7 +32,7 @@ static int handle_lctlg(struct kvm_vcpu *vcpu)
 
         vcpu->stat.instruction_lctlg++;
         if ((vcpu->arch.sie_block->ipb & 0xff) != 0x2f)
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
 
         useraddr = disp2;
         if (base2)
@@ -138,7 +138,7 @@ static int handle_stop(struct kvm_vcpu *vcpu)
                 rc = __kvm_s390_vcpu_store_status(vcpu,
                                                   KVM_S390_STORE_STATUS_NOADDR);
                 if (rc >= 0)
-                        rc = -ENOTSUPP;
+                        rc = -EOPNOTSUPP;
         }
 
         if (vcpu->arch.local_int.action_bits & ACTION_RELOADVCPU_ON_STOP) {
@@ -150,7 +150,7 @@ static int handle_stop(struct kvm_vcpu *vcpu)
         if (vcpu->arch.local_int.action_bits & ACTION_STOP_ON_STOP) {
                 vcpu->arch.local_int.action_bits &= ~ACTION_STOP_ON_STOP;
                 VCPU_EVENT(vcpu, 3, "%s", "cpu stopped");
-                rc = -ENOTSUPP;
+                rc = -EOPNOTSUPP;
         }
 
         spin_unlock_bh(&vcpu->arch.local_int.lock);
@@ -171,9 +171,9 @@ static int handle_validity(struct kvm_vcpu *vcpu)
                          2*PAGE_SIZE);
                 if (rc)
                         /* user will receive sigsegv, exit to user */
-                        rc = -ENOTSUPP;
+                        rc = -EOPNOTSUPP;
         } else
-                rc = -ENOTSUPP;
+                rc = -EOPNOTSUPP;
 
         if (rc)
                 VCPU_EVENT(vcpu, 2, "unhandled validity intercept code %d",
@@ -189,7 +189,7 @@ static int handle_instruction(struct kvm_vcpu *vcpu)
         handler = instruction_handlers[vcpu->arch.sie_block->ipa >> 8];
         if (handler)
                 return handler(vcpu);
-        return -ENOTSUPP;
+        return -EOPNOTSUPP;
 }
 
 static int handle_prog(struct kvm_vcpu *vcpu)
@@ -206,7 +206,7 @@ static int handle_instruction_and_prog(struct kvm_vcpu *vcpu)
         rc = handle_instruction(vcpu);
         rc2 = handle_prog(vcpu);
 
-        if (rc == -ENOTSUPP)
+        if (rc == -EOPNOTSUPP)
                 vcpu->arch.sie_block->icptcode = 0x04;
         if (rc)
                 return rc;
@@ -231,9 +231,9 @@ int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu)
         u8 code = vcpu->arch.sie_block->icptcode;
 
         if (code & 3 || (code >> 2) >= ARRAY_SIZE(intercept_funcs))
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         func = intercept_funcs[code >> 2];
         if (func)
                 return func(vcpu);
-        return -ENOTSUPP;
+        return -EOPNOTSUPP;
 }
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 43486c2408e1..da20c3df3ec1 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -342,7 +342,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
         if (psw_interrupts_disabled(vcpu)) {
                 VCPU_EVENT(vcpu, 3, "%s", "disabled wait");
                 __unset_cpu_idle(vcpu);
-                return -ENOTSUPP; /* disabled wait */
+                return -EOPNOTSUPP; /* disabled wait */
         }
 
         if (psw_extint_disabled(vcpu) ||
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 70e799eefec9..7f19340481b7 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -543,7 +543,7 @@ rerun_vcpu:
                 rc = -EINTR;
         }
 
-        if (rc == -ENOTSUPP) {
+        if (rc == -EOPNOTSUPP) {
                 /* intercept cannot be handled in-kernel, prepare kvm-run */
                 kvm_run->exit_reason         = KVM_EXIT_S390_SIEIC;
                 kvm_run->s390_sieic.icptcode = vcpu->arch.sie_block->icptcode;
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index d426aac8095d..28c55677eb39 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -323,5 +323,5 @@ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu)
                 else
                         return handler(vcpu);
         }
-        return -ENOTSUPP;
+        return -EOPNOTSUPP;
 }
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 15ee1111de58..241a48459b66 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -172,7 +172,7 @@ static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter)
                 rc = 0; /* order accepted */
                 break;
         default:
-                rc = -ENOTSUPP;
+                rc = -EOPNOTSUPP;
         }
         return rc;
 }
@@ -293,7 +293,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu)
                 vcpu->stat.instruction_sigp_restart++;
                 /* user space must know about restart */
         default:
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         }
 
         if (rc < 0)
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 5c8457129603..6409fd57eb04 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -309,7 +309,7 @@ query_segment_type (struct dcss_segment *seg)
         }
 #endif
         if (qout->segcnt > 6) {
-                rc = -ENOTSUPP;
+                rc = -EOPNOTSUPP;
                 goto out_free;
         }
 
@@ -324,11 +324,11 @@ query_segment_type (struct dcss_segment *seg)
                 for (i=0; i<qout->segcnt; i++) {
                         if (((qout->range[i].start & 0xff) != SEG_TYPE_EW) &&
                             ((qout->range[i].start & 0xff) != SEG_TYPE_EN)) {
-                                rc = -ENOTSUPP;
+                                rc = -EOPNOTSUPP;
                                 goto out_free;
                         }
                         if (start != qout->range[i].start >> PAGE_SHIFT) {
-                                rc = -ENOTSUPP;
+                                rc = -EOPNOTSUPP;
                                 goto out_free;
                         }
                         start = (qout->range[i].end >> PAGE_SHIFT) + 1;
@@ -357,7 +357,7 @@ query_segment_type (struct dcss_segment *seg)
  * -ENOSYS  : we are not running on VM
  * -EIO     : could not perform query diagnose
  * -ENOENT  : no such segment
- * -ENOTSUPP: multi-part segment cannot be used with linux
+ * -EOPNOTSUPP: multi-part segment cannot be used with linux
  * -ENOMEM  : out of memory
  * 0 .. 6   : type of segment as defined in include/asm-s390/extmem.h
  */
@@ -515,7 +515,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long
  * -ENOSYS  : we are not running on VM
  * -EIO     : could not perform query or load diagnose
  * -ENOENT  : no such segment
- * -ENOTSUPP: multi-part segment cannot be used with linux
+ * -EOPNOTSUPP: multi-part segment cannot be used with linux
  * -ENOSPC  : segment cannot be used (overlaps with storage)
  * -EBUSY   : segment can temporarily not be used (overlaps with dcss)
  * -ERANGE  : segment cannot be used (exceeds kernel mapping range)
@@ -742,7 +742,7 @@ void segment_warning(int rc, char *seg_name)
                 pr_err("Loading or querying DCSS %s resulted in a "
                        "hardware error\n", seg_name);
                 break;
-        case -ENOTSUPP:
+        case -EOPNOTSUPP:
                 pr_err("DCSS %s has multiple page ranges and cannot be "
                        "loaded or queried\n", seg_name);
                 break;