diff options
| author | Daniel Henrique Barboza <danielhb413@gmail.com> | 2020-01-06 15:24:04 -0300 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2020-01-27 12:13:09 +0100 |
| commit | e6de76fca48012348d8c81b1399c861f444bd4a4 (patch) | |
| tree | 3f1ae9e9dfb81dbc978f987179a5708032fefb4f /hw/s390x/sclp.c | |
| parent | 760df0d121a836dcbf3726b80b820115aef21b30 (diff) | |
| download | qemu-e6de76fca48012348d8c81b1399c861f444bd4a4.zip qemu-e6de76fca48012348d8c81b1399c861f444bd4a4.tar.gz qemu-e6de76fca48012348d8c81b1399c861f444bd4a4.tar.bz2 | |
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/sclp.c')
| -rw-r--r-- | hw/s390x/sclp.c | 16 |
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) |