log: Tidy up an ambiguous comment

Add a bit more detail so it is clear that multiple devices are
supported, but only one per driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/common/log.c b/common/log.c
index 6f02a25..b2de57f 100644 (file)
--- a/common/log.c
+++ b/common/log.c
@@ -437,7 +437,7 @@ int log_init(void)
        /*
         * We cannot add runtime data to the driver since it is likely stored
         * in rodata. Instead, set up a 'device' corresponding to each driver.
-        * We only support having a single device.
+        * We only support having a single device for each driver.
         */
        INIT_LIST_HEAD((struct list_head *)&gd->log_head);
        while (drv < end) {