spi: sf: Print the error code on failure

Rather than just 'ERROR', display the error code, which may be useful, at
least with driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagan Teki <jteki@openedev.com>

diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index aef8c2a5ea8498073d520dfbc127c0c9acc32e19..3746e0d9644f08aca368e60cf153387a79dab187 100644 (file)
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -303,8 +303,12 @@ static int do_spi_flash_read_write(int argc, char * const argv[])
                else
                        ret = spi_flash_write(flash, offset, len, buf);
 
-               printf("SF: %zu bytes @ %#x %s: %s\n", (size_t)len, (u32)offset,
-                      read ? "Read" : "Written", ret ? "ERROR" : "OK");
+               printf("SF: %zu bytes @ %#x %s: ", (size_t)len, (u32)offset,
+                      read ? "Read" : "Written");
+               if (ret)
+                       printf("ERROR %d\n", ret);
+               else
+                       printf("OK\n");
        }
 
        unmap_physmem(buf, len);