5 files changed, 14 insertions, 43 deletions
diff --git a/target/avr/cpu.h b/target/avr/cpu.h
index 96419c0c2b..f19dd72926 100644
--- a/target/avr/cpu.h
+++ b/target/avr/cpu.h
@@ -215,8 +215,7 @@ static inline int cpu_interrupts_enabled(CPUAVRState *env)
 
 static inline uint8_t cpu_get_sreg(CPUAVRState *env)
 {
-    uint8_t sreg;
-    sreg = (env->sregC) << 0
+    return (env->sregC) << 0
          | (env->sregZ) << 1
          | (env->sregN) << 2
          | (env->sregV) << 3
@@ -224,7 +223,6 @@ static inline uint8_t cpu_get_sreg(CPUAVRState *env)
          | (env->sregH) << 5
          | (env->sregT) << 6
          | (env->sregI) << 7;
-    return sreg;
 }
 
 static inline void cpu_set_sreg(CPUAVRState *env, uint8_t sreg)
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index 46b04cbdad..e7b0e12be6 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -128,13 +128,11 @@ static inline bool cpu_loongarch_hw_interrupts_pending(CPULoongArchState *env)
 {
     uint32_t pending;
     uint32_t status;
-    bool r;
 
     pending = FIELD_EX64(env->CSR_ESTAT, CSR_ESTAT, IS);
     status  = FIELD_EX64(env->CSR_ECFG, CSR_ECFG, LIE);
 
-    r = (pending & status) != 0;
-    return r;
+    return (pending & status) != 0;
 }
 
 static void loongarch_cpu_do_interrupt(CPUState *cs)
diff --git a/target/mips/tcg/dsp_helper.c b/target/mips/tcg/dsp_helper.c
index 09b6e5fb15..7a4362c8ef 100644
--- a/target/mips/tcg/dsp_helper.c
+++ b/target/mips/tcg/dsp_helper.c
@@ -3281,15 +3281,12 @@ target_ulong helper_dextr_l(target_ulong ac, target_ulong shift,
                             CPUMIPSState *env)
 {
     uint64_t temp[3];
-    target_ulong ret;
 
     shift = shift & 0x3F;
 
     mipsdsp_rndrashift_acc(temp, ac, shift, env);
 
-    ret = (temp[1] << 63) | (temp[0] >> 1);
-
-    return ret;
+    return (temp[1] << 63) | (temp[0] >> 1);
 }
 
 target_ulong helper_dextr_r_l(target_ulong ac, target_ulong shift,
@@ -3297,7 +3294,6 @@ target_ulong helper_dextr_r_l(target_ulong ac, target_ulong shift,
 {
     uint64_t temp[3];
     uint32_t temp128;
-    target_ulong ret;
 
     shift = shift & 0x3F;
     mipsdsp_rndrashift_acc(temp, ac, shift, env);
@@ -3317,9 +3313,7 @@ target_ulong helper_dextr_r_l(target_ulong ac, target_ulong shift,
         set_DSPControl_overflow_flag(1, 23, env);
     }
 
-    ret = (temp[1] << 63) | (temp[0] >> 1);
-
-    return ret;
+    return (temp[1] << 63) | (temp[0] >> 1);
 }
 
 target_ulong helper_dextr_rs_l(target_ulong ac, target_ulong shift,
@@ -3327,7 +3321,6 @@ target_ulong helper_dextr_rs_l(target_ulong ac, target_ulong shift,
 {
     uint64_t temp[3];
     uint32_t temp128;
-    target_ulong ret;
 
     shift = shift & 0x3F;
     mipsdsp_rndrashift_acc(temp, ac, shift, env);
@@ -3354,9 +3347,7 @@ target_ulong helper_dextr_rs_l(target_ulong ac, target_ulong shift,
         set_DSPControl_overflow_flag(1, 23, env);
     }
 
-    ret = (temp[1] << 63) | (temp[0] >> 1);
-
-    return ret;
+    return (temp[1] << 63) | (temp[0] >> 1);
 }
 #endif
 
diff --git a/target/riscv/debug.c b/target/riscv/debug.c
index 26ea764407..e44848d0d7 100644
--- a/target/riscv/debug.c
+++ b/target/riscv/debug.c
@@ -243,15 +243,13 @@ static void do_trigger_action(CPURISCVState *env, target_ulong trigger_index)
 
 static uint32_t type2_breakpoint_size(CPURISCVState *env, target_ulong ctrl)
 {
-    uint32_t size, sizelo, sizehi = 0;
+    uint32_t sizelo, sizehi = 0;
 
     if (riscv_cpu_mxl(env) == MXL_RV64) {
         sizehi = extract32(ctrl, 21, 2);
     }
     sizelo = extract32(ctrl, 16, 2);
-    size = (sizehi << 2) | sizelo;
-
-    return size;
+    return (sizehi << 2) | sizelo;
 }
 
 static inline bool type2_breakpoint_enabled(target_ulong ctrl)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 0020b9a95d..00de879787 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -2791,31 +2791,25 @@ static inline uint16_t
 vssrl16(CPURISCVState *env, int vxrm, uint16_t a, uint16_t b)
 {
     uint8_t round, shift = b & 0xf;
-    uint16_t res;
 
     round = get_round(vxrm, a, shift);
-    res   = (a >> shift)  + round;
-    return res;
+    return (a >> shift) + round;
 }
 static inline uint32_t
 vssrl32(CPURISCVState *env, int vxrm, uint32_t a, uint32_t b)
 {
     uint8_t round, shift = b & 0x1f;
-    uint32_t res;
 
     round = get_round(vxrm, a, shift);
-    res   = (a >> shift)  + round;
-    return res;
+    return (a >> shift) + round;
 }
 static inline uint64_t
 vssrl64(CPURISCVState *env, int vxrm, uint64_t a, uint64_t b)
 {
     uint8_t round, shift = b & 0x3f;
-    uint64_t res;
 
     round = get_round(vxrm, a, shift);
-    res   = (a >> shift)  + round;
-    return res;
+    return (a >> shift) + round;
 }
 RVVCALL(OPIVV2_RM, vssrl_vv_b, OP_UUU_B, H1, H1, H1, vssrl8)
 RVVCALL(OPIVV2_RM, vssrl_vv_h, OP_UUU_H, H2, H2, H2, vssrl16)
@@ -2839,41 +2833,33 @@ static inline int8_t
 vssra8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
 {
     uint8_t round, shift = b & 0x7;
-    int8_t res;
 
     round = get_round(vxrm, a, shift);
-    res   = (a >> shift)  + round;
-    return res;
+    return (a >> shift) + round;
 }
 static inline int16_t
 vssra16(CPURISCVState *env, int vxrm, int16_t a, int16_t b)
 {
     uint8_t round, shift = b & 0xf;
-    int16_t res;
 
     round = get_round(vxrm, a, shift);
-    res   = (a >> shift)  + round;
-    return res;
+    return (a >> shift) + round;
 }
 static inline int32_t
 vssra32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
 {
     uint8_t round, shift = b & 0x1f;
-    int32_t res;
 
     round = get_round(vxrm, a, shift);
-    res   = (a >> shift)  + round;
-    return res;
+    return (a >> shift) + round;
 }
 static inline int64_t
 vssra64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
 {
     uint8_t round, shift = b & 0x3f;
-    int64_t res;
 
     round = get_round(vxrm, a, shift);
-    res   = (a >> shift)  + round;
-    return res;
+    return (a >> shift) + round;
 }
 
 RVVCALL(OPIVV2_RM, vssra_vv_b, OP_SSS_B, H1, H1, H1, vssra8)