stm32mp: stm32f7_i2c: use calloc instead of kmalloc
authorPatrick Delaunay <patrick.delaunay@st.com>
Mon, 12 Mar 2018 09:46:09 +0000 (10:46 +0100)
committerTom Rini <trini@konsulko.com>
Mon, 19 Mar 2018 20:14:21 +0000 (16:14 -0400)
Kmalloc is using memalign allocation function. It is not necessary to
align this structure so to save bytes, we move to calloc.

And kmalloc function can't be used in SPL early stage (in board_init_f())

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
drivers/i2c/stm32f7_i2c.c

index 8662487..81f061a 100644 (file)
@@ -533,7 +533,7 @@ static int stm32_i2c_compute_solutions(struct stm32_i2c_setup *setup,
                                if (((sdadel >= sdadel_min) &&
                                     (sdadel <= sdadel_max)) &&
                                    (p != p_prev)) {
-                                       v = kmalloc(sizeof(*v), GFP_KERNEL);
+                                       v = calloc(1, sizeof(*v));
                                        if (!v)
                                                return -ENOMEM;
 
@@ -689,7 +689,7 @@ exit:
        /* Release list and memory */
        list_for_each_entry_safe(v, _v, &solutions, node) {
                list_del(&v->node);
-               kfree(v);
+               free(v);
        }
 
        return ret;