Merge branch '2020-03-27-master-imports'

[oweals/u-boot.git] / cmd / pmic.c

diff --git a/cmd/pmic.c b/cmd/pmic.c
index e46d813a70b2b75431bec04a7a64d8cc8b1b5564..2400bfb601d9d4d931a171aa94fdd047e76093de 100644 (file)
--- a/cmd/pmic.c
+++ b/cmd/pmic.c
@@ -95,7 +95,7 @@ static int do_dump(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
        for (reg = 0; reg < pmic_reg_count(dev); reg++) {
                ret = pmic_reg_read(dev, reg);
-               if (ret < 0) {
+               if (ret < 0 && ret != -ENODATA) {
                        printf("Can't read register: %d\n", reg);
                        return failure(ret);
                }
@@ -103,7 +103,15 @@ static int do_dump(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                if (!(reg % 16))
                        printf("\n0x%02x: ", reg);
 
-               printf(fmt, ret);
+               if (ret == -ENODATA) {
+                       int i;
+
+                       for (i = 0; i < priv->trans_len; i++)
+                               puts("--");
+                       puts(" ");
+               } else {
+                       printf(fmt, ret);
+               }
        }
        printf("\n");