Functions like free() already handle NULL pointer so
the checks here are not necessary.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
lib/eal/common/eal_common_devargs.c | 6 ++----
lib/eal/common/eal_common_memzone.c | 3 +--
lib/eal/common/eal_common_options.c | 9 +++------
lib/eal/common/eal_common_trace_ctf.c | 6 ++----
lib/eal/freebsd/eal.c | 4 +---
lib/eal/linux/eal.c | 10 +++-------
6 files changed, 12 insertions(+), 26 deletions(-)
diff --git a/lib/eal/common/eal_common_devargs.c
b/lib/eal/common/eal_common_devargs.c
index 8c7650cf6c27..69004b0a2d2f 100644
--- a/lib/eal/common/eal_common_devargs.c
+++ b/lib/eal/common/eal_common_devargs.c
@@ -161,8 +161,7 @@ rte_devargs_layers_parse(struct rte_devargs *devargs,
get_out:
for (i = 0; i < RTE_DIM(layers); i++) {
- if (layers[i].kvlist)
- rte_kvargs_free(layers[i].kvlist);
+ rte_kvargs_free(layers[i].kvlist);
}
if (ret != 0) {
if (allocated_data) {
@@ -285,8 +284,7 @@ rte_devargs_reset(struct rte_devargs *da)
{
if (da == NULL)
return;
- if (da->data)
- free(da->data);
+ free(da->data);
da->data = NULL;
}
diff --git a/lib/eal/common/eal_common_memzone.c
b/lib/eal/common/eal_common_memzone.c
index ecde9441ee90..9a0c5309ac7e 100644
--- a/lib/eal/common/eal_common_memzone.c
+++ b/lib/eal/common/eal_common_memzone.c
@@ -300,8 +300,7 @@ rte_memzone_free(const struct rte_memzone *mz)
rte_rwlock_write_unlock(&mcfg->mlock);
- if (addr != NULL)
- rte_free(addr);
+ rte_free(addr);
rte_eal_trace_memzone_free(name, addr, ret);
return ret;
diff --git a/lib/eal/common/eal_common_options.c
b/lib/eal/common/eal_common_options.c
index 1cfdd75f3b79..09b7b17ffa06 100644
--- a/lib/eal/common/eal_common_options.c
+++ b/lib/eal/common/eal_common_options.c
@@ -1962,12 +1962,9 @@ compute_ctrl_threads_cpuset(struct internal_config
*internal_cfg)
int
eal_cleanup_config(struct internal_config *internal_cfg)
{
- if (internal_cfg->hugefile_prefix != NULL)
- free(internal_cfg->hugefile_prefix);
- if (internal_cfg->hugepage_dir != NULL)
- free(internal_cfg->hugepage_dir);
- if (internal_cfg->user_mbuf_pool_ops_name != NULL)
- free(internal_cfg->user_mbuf_pool_ops_name);
+ free(internal_cfg->hugefile_prefix);
+ free(internal_cfg->hugepage_dir);
+ free(internal_cfg->user_mbuf_pool_ops_name);
return 0;
}
diff --git a/lib/eal/common/eal_common_trace_ctf.c
b/lib/eal/common/eal_common_trace_ctf.c
index 33e419aac7fb..3b83bcdf57fd 100644
--- a/lib/eal/common/eal_common_trace_ctf.c
+++ b/lib/eal/common/eal_common_trace_ctf.c
@@ -52,8 +52,7 @@ meta_copy(char **meta, int *offset, char *str, int rc)
return rc;
free_str:
- if (str)
- free(str);
+ free(str);
return -ENOMEM;
}
@@ -291,8 +290,7 @@ trace_metadata_create(void)
return 0;
fail:
- if (meta)
- free(meta);
+ free(meta);
return -EBADF;
}
diff --git a/lib/eal/freebsd/eal.c b/lib/eal/freebsd/eal.c
index a1cd2462db1b..00ba32f1d664 100644
--- a/lib/eal/freebsd/eal.c
+++ b/lib/eal/freebsd/eal.c
@@ -544,9 +544,7 @@ eal_parse_args(int argc, char **argv)
RTE_LOG(ERR, EAL, "Could not store mbuf pool
ops name\n");
else {
/* free old ops name */
- if (internal_conf->user_mbuf_pool_ops_name !=
- NULL)
-
free(internal_conf->user_mbuf_pool_ops_name);
+ free(internal_conf->user_mbuf_pool_ops_name);
internal_conf->user_mbuf_pool_ops_name =
ops_name;
diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index 60b49248388e..f8e39b7e4277 100644
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -730,8 +730,7 @@ eal_parse_args(int argc, char **argv)
RTE_LOG(ERR, EAL, "Could not store hugepage
directory\n");
else {
/* free old hugepage dir */
- if (internal_conf->hugepage_dir != NULL)
- free(internal_conf->hugepage_dir);
+ free(internal_conf->hugepage_dir);
internal_conf->hugepage_dir = hdir;
}
break;
@@ -743,8 +742,7 @@ eal_parse_args(int argc, char **argv)
RTE_LOG(ERR, EAL, "Could not store file
prefix\n");
else {
/* free old prefix */
- if (internal_conf->hugefile_prefix != NULL)
- free(internal_conf->hugefile_prefix);
+ free(internal_conf->hugefile_prefix);
internal_conf->hugefile_prefix = prefix;
}
break;
@@ -804,9 +802,7 @@ eal_parse_args(int argc, char **argv)
RTE_LOG(ERR, EAL, "Could not store mbuf pool
ops name\n");
else {
/* free old ops name */
- if (internal_conf->user_mbuf_pool_ops_name !=
- NULL)
-
free(internal_conf->user_mbuf_pool_ops_name);
+ free(internal_conf->user_mbuf_pool_ops_name);
internal_conf->user_mbuf_pool_ops_name =
ops_name;
--
2.30.2
