[PATCH v2 14/23] target/nios2: Prefer fast cpu_env() over slower CPU QOM cast macro

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Mechanical patch produced running the command documented
in scripts/coccinelle/cpu_env.cocci_template header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 target/nios2/cpu.c        | 15 +++------------
 target/nios2/helper.c     |  3 +--
 target/nios2/nios2-semi.c |  6 ++----
 3 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c
index a27732bf2b..a2eaf35c1a 100644
--- a/target/nios2/cpu.c
+++ b/target/nios2/cpu.c
@@ -28,28 +28,19 @@
 
 static void nios2_cpu_set_pc(CPUState *cs, vaddr value)
 {
-    Nios2CPU *cpu = NIOS2_CPU(cs);
-    CPUNios2State *env = &cpu->env;
-
-    env->pc = value;
+    cpu_env(cs)->pc = value;
 }
 
 static vaddr nios2_cpu_get_pc(CPUState *cs)
 {
-    Nios2CPU *cpu = NIOS2_CPU(cs);
-    CPUNios2State *env = &cpu->env;
-
-    return env->pc;
+    return cpu_env(cs)->pc;
 }
 
 static void nios2_restore_state_to_opc(CPUState *cs,
                                        const TranslationBlock *tb,
                                        const uint64_t *data)
 {
-    Nios2CPU *cpu = NIOS2_CPU(cs);
-    CPUNios2State *env = &cpu->env;
-
-    env->pc = data[0];
+    cpu_env(cs)->pc = data[0];
 }
 
 static bool nios2_cpu_has_work(CPUState *cs)
diff --git a/target/nios2/helper.c b/target/nios2/helper.c
index bb3b09e5a7..ac57121afc 100644
--- a/target/nios2/helper.c
+++ b/target/nios2/helper.c
@@ -287,8 +287,7 @@ void nios2_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
                                    MMUAccessType access_type,
                                    int mmu_idx, uintptr_t retaddr)
 {
-    Nios2CPU *cpu = NIOS2_CPU(cs);
-    CPUNios2State *env = &cpu->env;
+    CPUNios2State *env = cpu_env(cs);
 
     env->ctrl[CR_BADADDR] = addr;
     cs->exception_index = EXCP_UNALIGN;
diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c
index 0b84fcb6b6..420702e293 100644
--- a/target/nios2/nios2-semi.c
+++ b/target/nios2/nios2-semi.c
@@ -75,8 +75,7 @@ static int host_to_gdb_errno(int err)
 
 static void nios2_semi_u32_cb(CPUState *cs, uint64_t ret, int err)
 {
-    Nios2CPU *cpu = NIOS2_CPU(cs);
-    CPUNios2State *env = &cpu->env;
+    CPUNios2State *env = cpu_env(cs);
     target_ulong args = env->regs[R_ARG1];
 
     if (put_user_u32(ret, args) ||
@@ -93,8 +92,7 @@ static void nios2_semi_u32_cb(CPUState *cs, uint64_t ret, int err)
 
 static void nios2_semi_u64_cb(CPUState *cs, uint64_t ret, int err)
 {
-    Nios2CPU *cpu = NIOS2_CPU(cs);
-    CPUNios2State *env = &cpu->env;
+    CPUNios2State *env = cpu_env(cs);
     target_ulong args = env->regs[R_ARG1];
 
     if (put_user_u32(ret >> 32, args) ||
-- 
2.41.0