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[PATCH v1 38/59] s390x/sclp.c: remove unneeded label in sclp_service_cal


From: Daniel Henrique Barboza
Subject: [PATCH v1 38/59] s390x/sclp.c: remove unneeded label in sclp_service_call()
Date: Mon, 6 Jan 2020 15:24:04 -0300

'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 <address@hidden>
CC: Halil Pasic <address@hidden>
CC: Christian Borntraeger <address@hidden>
Signed-off-by: Daniel Henrique Barboza <address@hidden>
---
 hw/s390x/sclp.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index f57ce7b739..af0bfbc2ec 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)
-- 
2.24.1




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