Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

trivial patches for 2018-05-20

# gpg: Signature made Sun 20 May 2018 07:13:20 BST
# gpg:                using RSA key 701B4F6B1A693E59
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* remotes/mjt/tags/trivial-patches-fetch: (22 commits)
  acpi: fix a comment about aml_call0()
  qapi/net.json: Fix the version number of the "vlan" removal
  gdbstub: Handle errors in gdb_accept()
  gdbstub: Use qemu_set_cloexec()
  replace functions which are only available in glib-2.24
  typedefs: Remove PcGuestInfo from qemu/typedefs.h
  qemu-options: Allow -no-user-config again
  hw/timer/mt48t59: Fix bit-rotten NVRAM_PRINTF format strings
  Remove unnecessary variables for function return value
  trivial: Do not include pci.h if it is not necessary
  tests: fix tpm-crb tpm-tis tests race
  hw/ide/ahci: Keep ALLWINNER_AHCI() macro internal
  qemu-img-cmds.hx: add passive-aggressive note
  qemu-img: Make documentation between .texi and .hx consistent
  qemu-img: remove references to GEN_DOCS
  qemu-img.texi: fix command ordering
  qemu-img-commands.hx: argument ordering fixups
  HACKING: document preference for g_new instead of g_malloc
  qemu-option-trace: -trace enable= is a pattern, not a file
  slirp/debug: Print IP addresses in human readable form
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

10 files changed, 64 insertions, 188 deletions

diff --git a/target/i386/hax-darwin.c b/target/i386/hax-darwin.c
index acdde47..a5426a6 100644
--- a/target/i386/hax-darwin.c
+++ b/target/i386/hax-darwin.c
@@ -257,10 +257,7 @@ int hax_host_setup_vcpu_channel(struct hax_vcpu_state *vcpu)
 
 int hax_vcpu_run(struct hax_vcpu_state *vcpu)
 {
-    int ret;
-
-    ret = ioctl(vcpu->fd, HAX_VCPU_IOCTL_RUN, NULL);
-    return ret;
+    return ioctl(vcpu->fd, HAX_VCPU_IOCTL_RUN, NULL);
 }
 
 int hax_sync_fpu(CPUArchState *env, struct fx_layout *fl, int set)
@@ -315,13 +312,12 @@ int hax_sync_vcpu_state(CPUArchState *env, struct vcpu_state_t *state, int set)
 
 int hax_inject_interrupt(CPUArchState *env, int vector)
 {
-    int ret, fd;
+    int fd;
 
     fd = hax_vcpu_get_fd(env);
     if (fd <= 0) {
         return -1;
     }
 
-    ret = ioctl(fd, HAX_VCPU_IOCTL_INTERRUPT, &vector);
-    return ret;
+    return ioctl(fd, HAX_VCPU_IOCTL_INTERRUPT, &vector);
 }
diff --git a/target/i386/translate.c b/target/i386/translate.c
index b0f6983..7c21814 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -113,7 +113,7 @@ typedef struct DisasContext {
     int rex_x, rex_b;
 #endif
     int vex_l;  /* vex vector length */
-    int vex_v;  /* vex vvvv register, without 1's compliment.  */
+    int vex_v;  /* vex vvvv register, without 1's complement.  */
     int ss32;   /* 32 bit stack segment */
     CCOp cc_op;  /* current CC operation */
     bool cc_op_dirty;
diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index 44a0ac4..8959e4d 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -4002,7 +4002,7 @@ DISAS_INSN(bfext_reg)
     TCGv shift;
 
     /* In general, we're going to rotate the field so that it's at the
-       top of the word and then right-shift by the compliment of the
+       top of the word and then right-shift by the complement of the
        width to extend the field.  */
     if (ext & 0x20) {
         /* Variable width.  */
diff --git a/target/mips/dsp_helper.c b/target/mips/dsp_helper.c
index f152fea..739b69d 100644
--- a/target/mips/dsp_helper.c
+++ b/target/mips/dsp_helper.c
@@ -3274,14 +3274,11 @@ target_ulong helper_dextr_l(target_ulong ac, target_ulong shift,
                             CPUMIPSState *env)
 {
     uint64_t temp[3];
-    target_ulong result;
 
     shift = shift & 0x3F;
 
     mipsdsp_rndrashift_acc(temp, ac, shift, env);
-    result = (temp[1] << 63) | (temp[0] >> 1);
-
-    return result;
+    return (temp[1] << 63) | (temp[0] >> 1);
 }
 
 target_ulong helper_dextr_r_l(target_ulong ac, target_ulong shift,
@@ -3289,7 +3286,6 @@ target_ulong helper_dextr_r_l(target_ulong ac, target_ulong shift,
 {
     uint64_t temp[3];
     uint32_t temp128;
-    target_ulong result;
 
     shift = shift & 0x3F;
     mipsdsp_rndrashift_acc(temp, ac, shift, env);
@@ -3309,9 +3305,7 @@ target_ulong helper_dextr_r_l(target_ulong ac, target_ulong shift,
         set_DSPControl_overflow_flag(1, 23, env);
     }
 
-    result = (temp[1] << 63) | (temp[0] >> 1);
-
-    return result;
+    return (temp[1] << 63) | (temp[0] >> 1);
 }
 
 target_ulong helper_dextr_rs_l(target_ulong ac, target_ulong shift,
@@ -3319,7 +3313,6 @@ target_ulong helper_dextr_rs_l(target_ulong ac, target_ulong shift,
 {
     uint64_t temp[3];
     uint32_t temp128;
-    target_ulong result;
 
     shift = shift & 0x3F;
     mipsdsp_rndrashift_acc(temp, ac, shift, env);
@@ -3345,9 +3338,7 @@ target_ulong helper_dextr_rs_l(target_ulong ac, target_ulong shift,
         }
         set_DSPControl_overflow_flag(1, 23, env);
     }
-    result = (temp[1] << 63) | (temp[0] >> 1);
-
-    return result;
+    return (temp[1] << 63) | (temp[0] >> 1);
 }
 #endif
 
diff --git a/target/xtensa/core-dc232b/xtensa-modules.inc.c b/target/xtensa/core-dc232b/xtensa-modules.inc.c
index d322c3f..164df3b 100644
--- a/target/xtensa/core-dc232b/xtensa-modules.inc.c
+++ b/target/xtensa/core-dc232b/xtensa-modules.inc.c
@@ -1736,9 +1736,7 @@ Operand_arr_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_arr_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1750,9 +1748,7 @@ Operand_ars_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ars_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1764,9 +1760,7 @@ Operand_art_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_art_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1778,9 +1772,7 @@ Operand_ar0_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar0_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1792,9 +1784,7 @@ Operand_ar4_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar4_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1806,9 +1796,7 @@ Operand_ar8_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar8_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1820,9 +1808,7 @@ Operand_ar12_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar12_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1834,9 +1820,7 @@ Operand_ars_entry_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ars_entry_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -2406,9 +2390,7 @@ Operand_mx_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mx_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2436,9 +2418,7 @@ Operand_mw_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mw_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2450,9 +2430,7 @@ Operand_mr0_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr0_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2464,9 +2442,7 @@ Operand_mr1_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr1_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2478,9 +2454,7 @@ Operand_mr2_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr2_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2492,9 +2466,7 @@ Operand_mr3_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr3_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
diff --git a/target/xtensa/core-dc233c/xtensa-modules.inc.c b/target/xtensa/core-dc233c/xtensa-modules.inc.c
index 7c20f82..0f32f08 100644
--- a/target/xtensa/core-dc233c/xtensa-modules.inc.c
+++ b/target/xtensa/core-dc233c/xtensa-modules.inc.c
@@ -1817,9 +1817,7 @@ Operand_arr_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_arr_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1831,9 +1829,7 @@ Operand_ars_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ars_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1845,9 +1841,7 @@ Operand_art_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_art_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1859,9 +1853,7 @@ Operand_ar0_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar0_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1873,9 +1865,7 @@ Operand_ar4_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar4_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1887,9 +1877,7 @@ Operand_ar8_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar8_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1901,9 +1889,7 @@ Operand_ar12_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar12_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -1915,9 +1901,7 @@ Operand_ars_entry_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ars_entry_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x1f) != 0;
-  return error;
+  return (*valp & ~0x1f) != 0;
 }
 
 static int
@@ -2487,9 +2471,7 @@ Operand_mx_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mx_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2517,9 +2499,7 @@ Operand_mw_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mw_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2531,9 +2511,7 @@ Operand_mr0_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr0_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2545,9 +2523,7 @@ Operand_mr1_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr1_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2559,9 +2535,7 @@ Operand_mr2_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr2_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
@@ -2573,9 +2547,7 @@ Operand_mr3_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_mr3_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3) != 0;
-  return error;
+  return (*valp & ~0x3) != 0;
 }
 
 static int
diff --git a/target/xtensa/core-de212/xtensa-modules.inc.c b/target/xtensa/core-de212/xtensa-modules.inc.c
index ef7674d..480c68d 100644
--- a/target/xtensa/core-de212/xtensa-modules.inc.c
+++ b/target/xtensa/core-de212/xtensa-modules.inc.c
@@ -1798,9 +1798,7 @@ OperandSem_opnd_sem_AR_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1812,9 +1810,7 @@ OperandSem_opnd_sem_AR_0_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_0_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1826,9 +1822,7 @@ OperandSem_opnd_sem_AR_1_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_1_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1840,9 +1834,7 @@ OperandSem_opnd_sem_AR_2_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_2_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1854,9 +1846,7 @@ OperandSem_opnd_sem_AR_3_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_3_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1868,9 +1858,7 @@ OperandSem_opnd_sem_AR_4_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_4_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -2464,9 +2452,7 @@ OperandSem_opnd_sem_MR_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_MR_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 4);
-  return error;
+  return (*valp >= 4);
 }
 
 static int
@@ -2478,9 +2464,7 @@ OperandSem_opnd_sem_MR_1_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_MR_1_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 4);
-  return error;
+  return (*valp >= 4);
 }
 
 static int
@@ -2492,9 +2476,7 @@ OperandSem_opnd_sem_MR_2_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_MR_2_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 4);
-  return error;
+  return (*valp >= 4);
 }
 
 static int
@@ -2506,9 +2488,7 @@ OperandSem_opnd_sem_MR_3_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_MR_3_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 4);
-  return error;
+  return (*valp >= 4);
 }
 
 static int
@@ -2520,9 +2500,7 @@ OperandSem_opnd_sem_MR_4_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_MR_4_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 4);
-  return error;
+  return (*valp >= 4);
 }
 
 static int
@@ -2534,9 +2512,7 @@ OperandSem_opnd_sem_MR_5_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_MR_5_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 4);
-  return error;
+  return (*valp >= 4);
 }
 
 static int
diff --git a/target/xtensa/core-fsf/xtensa-modules.inc.c b/target/xtensa/core-fsf/xtensa-modules.inc.c
index f7de2de..c32683f 100644
--- a/target/xtensa/core-fsf/xtensa-modules.inc.c
+++ b/target/xtensa/core-fsf/xtensa-modules.inc.c
@@ -1379,9 +1379,7 @@ Operand_arr_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_arr_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1393,9 +1391,7 @@ Operand_ars_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ars_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1407,9 +1403,7 @@ Operand_art_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_art_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0xf) != 0;
-  return error;
+  return (*valp & ~0xf) != 0;
 }
 
 static int
@@ -1421,9 +1415,7 @@ Operand_ar0_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar0_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3f) != 0;
-  return error;
+  return (*valp & ~0x3f) != 0;
 }
 
 static int
@@ -1435,9 +1427,7 @@ Operand_ar4_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar4_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3f) != 0;
-  return error;
+  return (*valp & ~0x3f) != 0;
 }
 
 static int
@@ -1449,9 +1439,7 @@ Operand_ar8_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar8_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3f) != 0;
-  return error;
+  return (*valp & ~0x3f) != 0;
 }
 
 static int
@@ -1463,9 +1451,7 @@ Operand_ar12_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ar12_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3f) != 0;
-  return error;
+  return (*valp & ~0x3f) != 0;
 }
 
 static int
@@ -1477,9 +1463,7 @@ Operand_ars_entry_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 Operand_ars_entry_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp & ~0x3f) != 0;
-  return error;
+  return (*valp & ~0x3f) != 0;
 }
 
 static int
diff --git a/target/xtensa/core-sample_controller/xtensa-modules.inc.c b/target/xtensa/core-sample_controller/xtensa-modules.inc.c
index fba41b9..7e87d21 100644
--- a/target/xtensa/core-sample_controller/xtensa-modules.inc.c
+++ b/target/xtensa/core-sample_controller/xtensa-modules.inc.c
@@ -1570,9 +1570,7 @@ OperandSem_opnd_sem_AR_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1584,9 +1582,7 @@ OperandSem_opnd_sem_AR_0_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_0_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1598,9 +1594,7 @@ OperandSem_opnd_sem_AR_1_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_1_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1612,9 +1606,7 @@ OperandSem_opnd_sem_AR_2_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_2_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1626,9 +1618,7 @@ OperandSem_opnd_sem_AR_3_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_3_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
@@ -1640,9 +1630,7 @@ OperandSem_opnd_sem_AR_4_decode (uint32 *valp ATTRIBUTE_UNUSED)
 static int
 OperandSem_opnd_sem_AR_4_encode (uint32 *valp)
 {
-  int error;
-  error = (*valp >= 32);
-  return error;
+  return (*valp >= 32);
 }
 
 static int
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index 53f6f5d..720bc59 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -1272,11 +1272,8 @@ XtensaOpcodeOps *
 xtensa_find_opcode_ops(const XtensaOpcodeTranslators *t,
                        const char *name)
 {
-    XtensaOpcodeOps *ops;
-
-    ops = bsearch(name, t->opcode, t->num_opcodes,
-                  sizeof(XtensaOpcodeOps), compare_opcode_ops);
-    return ops;
+    return bsearch(name, t->opcode, t->num_opcodes,
+                   sizeof(XtensaOpcodeOps), compare_opcode_ops);
 }
 
 static void translate_abs(DisasContext *dc, const uint32_t arg[],