s390/etr,stp: use -EOPNOTSUPP instead of -ENOSYS

Change -ENOSYS to -EOPNOTSUPP. Return value is used only internally.

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

2 files changed, 6 insertions, 6 deletions

diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h
index a24b03b9fb64..629b79a93165 100644
--- a/arch/s390/include/asm/etr.h
+++ b/arch/s390/include/asm/etr.h
@@ -140,7 +140,7 @@ struct etr_ptff_qto {
 /* Inline assembly helper functions */
 static inline int etr_setr(struct etr_eacr *ctrl)
 {
-        int rc = -ENOSYS;
+        int rc = -EOPNOTSUPP;
 
         asm volatile(
                 "       .insn   s,0xb2160000,%1\n"
@@ -154,7 +154,7 @@ static inline int etr_setr(struct etr_eacr *ctrl)
 /* Stores a format 1 aib with 64 bytes */
 static inline int etr_stetr(struct etr_aib *aib)
 {
-        int rc = -ENOSYS;
+        int rc = -EOPNOTSUPP;
 
         asm volatile(
                 "       .insn   s,0xb2170000,%1\n"
@@ -169,7 +169,7 @@ static inline int etr_stetr(struct etr_aib *aib)
 static inline int etr_steai(struct etr_aib *aib, unsigned int func)
 {
         register unsigned int reg0 asm("0") = func;
-        int rc = -ENOSYS;
+        int rc = -EOPNOTSUPP;
 
         asm volatile(
                 "       .insn   s,0xb2b30000,%1\n"
@@ -190,7 +190,7 @@ static inline int etr_ptff(void *ptff_block, unsigned int func)
 {
         register unsigned int reg0 asm("0") = func;
         register unsigned long reg1 asm("1") = (unsigned long) ptff_block;
-        int rc = -ENOSYS;
+        int rc = -EOPNOTSUPP;
 
         asm volatile(
                 "       .word   0x0104\n"
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index dcec960fc724..2db1011b8b19 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -329,7 +329,7 @@ static unsigned long clock_sync_flags;
  * The synchronous get_clock function. It will write the current clock
  * value to the clock pointer and return 0 if the clock is in sync with
  * the external time source. If the clock mode is local it will return
- * -ENOSYS and -EAGAIN if the clock is not in sync with the external
+ * -EOPNOTSUPP and -EAGAIN if the clock is not in sync with the external
  * reference.
  */
 int get_sync_clock(unsigned long long *clock)
@@ -347,7 +347,7 @@ int get_sync_clock(unsigned long long *clock)
                 return 0;
         if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags) &&
             !test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags))
-                return -ENOSYS;
+                return -EOPNOTSUPP;
         if (!test_bit(CLOCK_SYNC_ETR, &clock_sync_flags) &&
             !test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
                 return -EACCES;