net/ice/base: replace alloc-followed-by-copy with memdup
authorQi Zhang <qi.z.zhang@intel.com>
Mon, 23 Sep 2019 07:44:36 +0000 (15:44 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Mon, 7 Oct 2019 13:00:56 +0000 (15:00 +0200)
ice_memdup() is preferred over an alloc immediately followed by a copy.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
drivers/net/ice/base/ice_flex_pipe.c
drivers/net/ice/base/ice_switch.c

index 05cd39b..76c26fd 100644 (file)
@@ -4939,12 +4939,11 @@ ice_get_profs_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
                struct ice_vsig_prof *p;
 
                /* copy to the input list */
-               p = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*p));
+               p = (struct ice_vsig_prof *)ice_memdup(hw, ent1, sizeof(*p),
+                                                      ICE_NONDMA_TO_NONDMA);
                if (!p)
                        goto err_ice_get_profs_vsig;
 
-               ice_memcpy(p, ent1, sizeof(*p), ICE_NONDMA_TO_NONDMA);
-
                LIST_ADD_TAIL(&p->list, lst);
        }
 
index 64c2aec..62ccf53 100644 (file)
@@ -623,14 +623,11 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
        recps[rid].big_recp = (num_recps > 1);
        recps[rid].n_grp_count = num_recps;
        recps[rid].root_buf = (struct ice_aqc_recipe_data_elem *)
-               ice_calloc(hw, recps[rid].n_grp_count,
-                          sizeof(struct ice_aqc_recipe_data_elem));
+               ice_memdup(hw, tmp, recps[rid].n_grp_count *
+                          sizeof(*recps[rid].root_buf), ICE_NONDMA_TO_NONDMA);
        if (!recps[rid].root_buf)
                goto err_unroll;
 
-       ice_memcpy(recps[rid].root_buf, tmp, recps[rid].n_grp_count *
-                  sizeof(*recps[rid].root_buf), ICE_NONDMA_TO_NONDMA);
-
        /* Copy result indexes */
        ice_memcpy(recps[rid].res_idxs, result_bm, sizeof(recps[rid].res_idxs),
                   ICE_NONDMA_TO_NONDMA);