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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-09-06 09:13:34 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-09-26 09:45:14 -0400
commita8f6db4d2990d6866ba5d9c699cfc0835b9d8859 (patch)
treeb04d475d2653063c8ac69d71e1e4731248d1b441 /arch/s390/include/asm/etr.h
parentd06cbda69ffc89bdfcf4cb9d78b0e64c5c28e549 (diff)
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>
Diffstat (limited to 'arch/s390/include/asm/etr.h')
-rw-r--r--arch/s390/include/asm/etr.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h
index a24b03b9fb6..629b79a9316 100644
--- a/arch/s390/include/asm/etr.h
+++ b/arch/s390/include/asm/etr.h
@@ -140,7 +140,7 @@ struct etr_ptff_qto {
140/* Inline assembly helper functions */ 140/* Inline assembly helper functions */
141static inline int etr_setr(struct etr_eacr *ctrl) 141static inline int etr_setr(struct etr_eacr *ctrl)
142{ 142{
143 int rc = -ENOSYS; 143 int rc = -EOPNOTSUPP;
144 144
145 asm volatile( 145 asm volatile(
146 " .insn s,0xb2160000,%1\n" 146 " .insn s,0xb2160000,%1\n"
@@ -154,7 +154,7 @@ static inline int etr_setr(struct etr_eacr *ctrl)
154/* Stores a format 1 aib with 64 bytes */ 154/* Stores a format 1 aib with 64 bytes */
155static inline int etr_stetr(struct etr_aib *aib) 155static inline int etr_stetr(struct etr_aib *aib)
156{ 156{
157 int rc = -ENOSYS; 157 int rc = -EOPNOTSUPP;
158 158
159 asm volatile( 159 asm volatile(
160 " .insn s,0xb2170000,%1\n" 160 " .insn s,0xb2170000,%1\n"
@@ -169,7 +169,7 @@ static inline int etr_stetr(struct etr_aib *aib)
169static inline int etr_steai(struct etr_aib *aib, unsigned int func) 169static inline int etr_steai(struct etr_aib *aib, unsigned int func)
170{ 170{
171 register unsigned int reg0 asm("0") = func; 171 register unsigned int reg0 asm("0") = func;
172 int rc = -ENOSYS; 172 int rc = -EOPNOTSUPP;
173 173
174 asm volatile( 174 asm volatile(
175 " .insn s,0xb2b30000,%1\n" 175 " .insn s,0xb2b30000,%1\n"
@@ -190,7 +190,7 @@ static inline int etr_ptff(void *ptff_block, unsigned int func)
190{ 190{
191 register unsigned int reg0 asm("0") = func; 191 register unsigned int reg0 asm("0") = func;
192 register unsigned long reg1 asm("1") = (unsigned long) ptff_block; 192 register unsigned long reg1 asm("1") = (unsigned long) ptff_block;
193 int rc = -ENOSYS; 193 int rc = -EOPNOTSUPP;
194 194
195 asm volatile( 195 asm volatile(
196 " .word 0x0104\n" 196 " .word 0x0104\n"