[Qemu-devel] [PATCH 5/6] targets: remove error handling from qemu_malloc() callers

[Avi Kivity <avi@redhat.com>]

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 target-alpha/translate.c    |    2 --
 target-arm/helper.c         |    4 ----
 target-cris/translate.c     |    2 --
 target-i386/helper.c        |    2 --
 target-i386/kvm.c           |    2 --
 target-m68k/helper.c        |    2 --
 target-mips/translate.c     |    2 --
 target-ppc/helper.c         |    2 --
 target-ppc/kvm_ppc.c        |    4 ----
 target-ppc/translate_init.c |    2 --
 target-sh4/translate.c      |    2 --
 target-sparc/helper.c       |    2 --
 12 files changed, 0 insertions(+), 28 deletions(-)

diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 3affb21..e27376d 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -2466,8 +2466,6 @@ CPUAlphaState * cpu_alpha_init (const char *cpu_model)
     uint64_t hwpcb;
 
     env = qemu_mallocz(sizeof(CPUAlphaState));
-    if (!env)
-        return NULL;
     cpu_exec_init(env);
     alpha_translate_init();
     tlb_flush(env, 1);
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 26fd6d0..3250fb8 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -248,8 +248,6 @@ CPUARMState *cpu_arm_init(const char *cpu_model)
     if (id == 0)
         return NULL;
     env = qemu_mallocz(sizeof(CPUARMState));
-    if (!env)
-        return NULL;
     cpu_exec_init(env);
     if (!inited) {
         inited = 1;
@@ -468,8 +466,6 @@ int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
 static void allocate_mmon_state(CPUState *env)
 {
     env->mmon_entry = malloc(sizeof (mmon_state));
-    if (!env->mmon_entry)
-        abort();
     memset (env->mmon_entry, 0, sizeof (mmon_state));
     env->mmon_entry->cpu_env = env;
     mmon_head = env->mmon_entry;
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 288262d..f575e63 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3400,8 +3400,6 @@ CPUCRISState *cpu_cris_init (const char *cpu_model)
 	int i;
 
 	env = qemu_mallocz(sizeof(CPUCRISState));
-	if (!env)
-		return NULL;
 
 	cpu_exec_init(env);
 	cpu_reset(env);
diff --git a/target-i386/helper.c b/target-i386/helper.c
index e55de96..5950c97 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1645,8 +1645,6 @@ CPUX86State *cpu_x86_init(const char *cpu_model)
     static int inited;
 
     env = qemu_mallocz(sizeof(CPUX86State));
-    if (!env)
-        return NULL;
     cpu_exec_init(env);
     env->cpu_model_str = cpu_model;
 
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 49766e2..0834e62 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -97,8 +97,6 @@ static int kvm_has_msr_star(CPUState *env)
 
         kvm_msr_list = qemu_mallocz(sizeof(msr_list) +
                                     msr_list.nmsrs * sizeof(msr_list.indices[0]));
-        if (kvm_msr_list == NULL)
-            return 0;
 
         kvm_msr_list->nmsrs = msr_list.nmsrs;
         ret = kvm_ioctl(env->kvm_state, KVM_GET_MSR_INDEX_LIST, kvm_msr_list);
diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 076ea35..7eb21dd 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -166,8 +166,6 @@ CPUM68KState *cpu_m68k_init(const char *cpu_model)
     static int inited;
 
     env = qemu_mallocz(sizeof(CPUM68KState));
-    if (!env)
-        return NULL;
     cpu_exec_init(env);
     if (!inited) {
         inited = 1;
diff --git a/target-mips/translate.c b/target-mips/translate.c
index b447b98..d659afb 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -8476,8 +8476,6 @@ CPUMIPSState *cpu_mips_init (const char *cpu_model)
     if (!def)
         return NULL;
     env = qemu_mallocz(sizeof(CPUMIPSState));
-    if (!env)
-        return NULL;
     env->cpu_model = def;
 
     cpu_exec_init(env);
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 3bd1d45..fc62a63 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -2761,8 +2761,6 @@ CPUPPCState *cpu_ppc_init (const char *cpu_model)
         return NULL;
 
     env = qemu_mallocz(sizeof(CPUPPCState));
-    if (!env)
-        return NULL;
     cpu_exec_init(env);
     ppc_translate_init();
     env->cpu_model_str = cpu_model;
diff --git a/target-ppc/kvm_ppc.c b/target-ppc/kvm_ppc.c
index 82c0f42..10cfdb3 100644
--- a/target-ppc/kvm_ppc.c
+++ b/target-ppc/kvm_ppc.c
@@ -33,10 +33,6 @@ int kvmppc_read_host_property(const char *node_path, const char *prop,
     pathlen = snprintf(NULL, 0, "%s/%s/%s", PROC_DEVTREE_PATH, node_path, prop)
               + 1;
     path = qemu_malloc(pathlen);
-    if (path == NULL) {
-        ret = -ENOMEM;
-        goto out;
-    }
 
     snprintf(path, pathlen, "%s/%s/%s", PROC_DEVTREE_PATH, node_path, prop);
 
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 9570479..c808923 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -9040,8 +9040,6 @@ static int create_new_table (opc_handler_t **table, unsigned char idx)
     opc_handler_t **tmp;
 
     tmp = malloc(0x20 * sizeof(opc_handler_t));
-    if (tmp == NULL)
-        return -1;
     fill_new_table(tmp, 0x20);
     table[idx] = (opc_handler_t *)((unsigned long)tmp | PPC_INDIRECT);
 
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 6c9dff5..80ea851 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -277,8 +277,6 @@ CPUSH4State *cpu_sh4_init(const char *cpu_model)
     if (!def)
 	return NULL;
     env = qemu_mallocz(sizeof(CPUSH4State));
-    if (!env)
-	return NULL;
     env->features = def->features;
     cpu_exec_init(env);
     sh4_translate_init();
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index a275880..1a06525 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -713,8 +713,6 @@ CPUSPARCState *cpu_sparc_init(const char *cpu_model)
     CPUSPARCState *env;
 
     env = qemu_mallocz(sizeof(CPUSPARCState));
-    if (!env)
-        return NULL;
     cpu_exec_init(env);
 
     gen_intermediate_code_init(env);
-- 
1.6.1.1