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authorDaniel Henrique Barboza <danielhb413@gmail.com>2020-01-06 15:24:04 -0300
committerCornelia Huck <cohuck@redhat.com>2020-01-27 12:13:09 +0100
commite6de76fca48012348d8c81b1399c861f444bd4a4 (patch)
tree3f1ae9e9dfb81dbc978f987179a5708032fefb4f /hw/s390x
parent760df0d121a836dcbf3726b80b820115aef21b30 (diff)
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s390x/sclp.c: remove unneeded label in sclp_service_call()
'out' label can be replaced by 'return' with the appropriate value. The 'r' integer, which is used solely to set the return value for this label, can also be removed. CC: Cornelia Huck <cohuck@redhat.com> CC: Halil Pasic <pasic@linux.ibm.com> CC: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20200106182425.20312-39-danielhb413@gmail.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'hw/s390x')
-rw-r--r--hw/s390x/sclp.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index f57ce7b..af0bfbc 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -197,24 +197,20 @@ int sclp_service_call(CPUS390XState *env, uint64_t sccb, uint32_t code)
{
SCLPDevice *sclp = get_sclp_device();
SCLPDeviceClass *sclp_c = SCLP_GET_CLASS(sclp);
- int r = 0;
SCCB work_sccb;
hwaddr sccb_len = sizeof(SCCB);
/* first some basic checks on program checks */
if (env->psw.mask & PSW_MASK_PSTATE) {
- r = -PGM_PRIVILEGED;
- goto out;
+ return -PGM_PRIVILEGED;
}
if (cpu_physical_memory_is_io(sccb)) {
- r = -PGM_ADDRESSING;
- goto out;
+ return -PGM_ADDRESSING;
}
if ((sccb & ~0x1fffUL) == 0 || (sccb & ~0x1fffUL) == env->psa
|| (sccb & ~0x7ffffff8UL) != 0) {
- r = -PGM_SPECIFICATION;
- goto out;
+ return -PGM_SPECIFICATION;
}
/*
@@ -226,8 +222,7 @@ int sclp_service_call(CPUS390XState *env, uint64_t sccb, uint32_t code)
/* Valid sccb sizes */
if (be16_to_cpu(work_sccb.h.length) < sizeof(SCCBHeader)) {
- r = -PGM_SPECIFICATION;
- goto out;
+ return -PGM_SPECIFICATION;
}
switch (code & SCLP_CMD_CODE_MASK) {
@@ -257,8 +252,7 @@ out_write:
sclp_c->service_interrupt(sclp, sccb);
-out:
- return r;
+ return 0;
}
static void service_interrupt(SCLPDevice *sclp, uint32_t sccb)