On Fri, Jul 9, 2021 at 8:37 AM Ajit Khaparde <ajit.khaparde@broadcom.com>
wrote:

> Fix build failures because of uninitialized variables.
>
> ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function
> ‘ulp_mapper_index_tbl_process’:
> ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2252:43: error: ‘*(unsigned int
> *)((char *)&glb_res + offsetof(struct bnxt_ulp_glb_resource_info,
> resource_func))’ may be used uninitialized in this function
> [-Werror=maybe-uninitialized]
>  2252 |         struct bnxt_ulp_glb_resource_info glb_res;
>       |                                           ^~~~~~~
> ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2252:43: error:
> ‘glb_res.resource_type’ may be used uninitialized in this function
> [-Werror=maybe-uninitialized]
>
> ../drivers/net/bnxt/tf_core/dpool.c: In function ‘dpool_defrag’:
> ../drivers/net/bnxt/tf_core/dpool.c:95:18: error: ‘index’ may be used
> uninitialized in this function [-Werror=maybe-uninitialized]
>    95 |         uint32_t index;
>       |                  ^~~~~
>
> Fixes: 05b405d58148 ("net/bnxt: add dpool allocator for EM allocation")
>
> Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> ---
> v1->v2: update commit log to show the build error encountered.
> ---
>
Patch applied to dpdk-next-net-brcm for-next-net branch. Thanks



>  drivers/net/bnxt/tf_core/dpool.c     | 1 +
>  drivers/net/bnxt/tf_ulp/ulp_mapper.c | 2 +-
>  2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/bnxt/tf_core/dpool.c
> b/drivers/net/bnxt/tf_core/dpool.c
> index 0dae42b1bb..145efa486f 100644
> --- a/drivers/net/bnxt/tf_core/dpool.c
> +++ b/drivers/net/bnxt/tf_core/dpool.c
> @@ -125,6 +125,7 @@ int dpool_defrag(struct dpool *dpool,
>                 largest_free_size = 0;
>                 largest_free_index = 0;
>                 count = 0;
> +               index = 0;
>
>                 for (i = 0; i < dpool->size; i++) {
>                         if (DP_IS_FREE(dpool->entry[i].flags)) {
> diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.c
> b/drivers/net/bnxt/tf_ulp/ulp_mapper.c
> index acd9f996e8..871dbad0fe 100644
> --- a/drivers/net/bnxt/tf_ulp/ulp_mapper.c
> +++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.c
> @@ -2249,7 +2249,7 @@ ulp_mapper_index_tbl_process(struct
> bnxt_ulp_mapper_parms *parms,
>         struct tf_free_tbl_entry_parms free_parms = { 0 };
>         uint32_t tbl_scope_id;
>         struct tf *tfp;
> -       struct bnxt_ulp_glb_resource_info glb_res;
> +       struct bnxt_ulp_glb_resource_info glb_res = { 0 };
>         uint16_t bit_size;
>         bool alloc = false;
>         bool write = false;
> --
> 2.21.1 (Apple Git-122.3)
>
>