Re: [PATCH] checkpatch: Allow --fix removal of unnecessary break statements

From: Tom Rix
Date: Mon Oct 19 2020 - 08:55:38 EST



On 10/18/20 1:19 PM, Joe Perches wrote:
> On Sun, 2020-10-18 at 13:07 -0700, Tom Rix wrote:
>> I like!
> []
>> could add a '|break' here to catch the couple
> []
>> break;
>>
>> break;
> Unfortunately, checkpatch is really stupid and it
> wouldn't catch those
> cases as there are blank lines
> between the existing consecutive break
> statements.
>
> It would catch
>
> break;
> break;
>
> but there aren't any of those so it seems unlikely
> to be a very useful addition.

Unusual, but there are a couple of these.

Here's one from my rfc diff

diff --git a/sound/soc/codecs/wcd-clsh-v2.c b/sound/soc/codecs/wcd-clsh-v2.c
index 1be82113c59a..817d8259758c 100644
--- a/sound/soc/codecs/wcd-clsh-v2.c
+++ b/sound/soc/codecs/wcd-clsh-v2.c
@@ -478,11 +478,10 @@ static int _wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl, int req_state,
         wcd_clsh_state_hph_l(ctrl, req_state, is_enable, mode);
         break;
     case WCD_CLSH_STATE_HPHR:
         wcd_clsh_state_hph_r(ctrl, req_state, is_enable, mode);
         break;
-        break;
     case WCD_CLSH_STATE_LO:
         wcd_clsh_state_lo(ctrl, req_state, is_enable, mode);
         break;
     default:
         break;

Tom

>