linux-input.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] HID: wacom: Mark expected switch fall-through
@ 2019-02-11 22:04 Gustavo A. R. Silva
  2019-02-13 23:07 ` Jiri Kosina
  0 siblings, 1 reply; 5+ messages in thread
From: Gustavo A. R. Silva @ 2019-02-11 22:04 UTC (permalink / raw)
  To: Jiri Kosina, Benjamin Tissoires
  Cc: linux-input, linux-kernel, Gustavo A. R. Silva, Kees Cook

In preparation to enabling -Wimplicit-fallthrough, mark switch
cases where we are expecting to fall through.

This patch fixes the following warning:

drivers/hid/wacom_wac.c: In function ‘wacom_setup_pen_input_capabilities’:
drivers/hid/wacom_wac.c:3506:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   __clear_bit(ABS_MISC, input_dev->absbit);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/hid/wacom_wac.c:3508:2: note: here
  case WACOM_MO:
  ^~~~

Warning level 3 was used: -Wimplicit-fallthrough=3

This patch is part of the ongoing efforts to enable
-Wimplicit-fallthrough.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/hid/wacom_wac.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 72477e872324..5ecda99bf431 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -3504,6 +3504,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
 	switch (features->type) {
 	case GRAPHIRE_BT:
 		__clear_bit(ABS_MISC, input_dev->absbit);
+		/* fall through */
 
 	case WACOM_MO:
 	case WACOM_G4:
-- 
2.20.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-02-15  7:46 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-02-11 22:04 [PATCH] HID: wacom: Mark expected switch fall-through Gustavo A. R. Silva
2019-02-13 23:07 ` Jiri Kosina
2019-02-13 23:19   ` Gustavo A. R. Silva
     [not found]   ` <CAF8JNh+EzcCoOvyTm59p99Cg_3S4adGcnpKs4QkpZStsU=XURA@mail.gmail.com>
2019-02-14 23:06     ` Gustavo A. R. Silva
2019-02-15  7:46     ` Jiri Kosina

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).