Fix up stray comments now that we have elm327_is_ready_char()

diff --git a/module/elmcan.c b/module/elmcan.c
index 82ffc86f581c479d90ec3e0c963ae1a6def5cd68..9cd5e2ea5505762dd8132e95a108fbfcdea205e8 100644 (file)
--- a/module/elmcan.c
+++ b/module/elmcan.c
@@ -373,6 +373,9 @@ static inline void elm327_hw_failure(struct elmcan *elm)
 
 static bool elm327_is_ready_char(char c)
 {
+       /* Bits 0xc0 are sometimes set (randomly), hence the mask.
+        * Probably bad hardware.
+        */
        return (c & 0x3f) == ELM327_READY_CHAR;
 }
 
@@ -707,7 +710,6 @@ static void elm327_parse_rxbuf(struct elmcan *elm)
                                i++;
                                break;
                        } else if (elm327_is_ready_char(elm->rxbuf[i])) {
-                               /* Mask 0xc0 to work around hardware bugs */
                                elm327_send(elm, ELM327_MAGIC_STRING, 1);
                                i++;
                                break;
@@ -720,10 +722,7 @@ static void elm327_parse_rxbuf(struct elmcan *elm)
        }
 
        case ELM_GETPROMPT:
-               /* Wait for '>'.
-                * Bits 0xc0 are sometimes set (randomly), hence the mask.
-                * Probably bad hardware.
-                */
+               /* Wait for '>' */
                if (elm327_is_ready_char(elm->rxbuf[elm->rxfill - 1])) {
                        elm327_handle_prompt(elm);
                }