Hi all,
If no one cares, I'll add this to my tree for 5.2
Thanks
--
Gustavo
On 2/12/19 11:39 AM, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch
> cases where we are expecting to fall through.
>
> This patch fixes the following warnings by adding a missing break
> and a fall-through annotation:
>
> drivers/nfc/st21nfca/dep.c: In function ‘st21nfca_tm_event_send_data’:
> drivers/nfc/st21nfca/dep.c:391:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
> switch (cmd1) {
> ^~~~~~
> drivers/nfc/st21nfca/dep.c:404:2: note: here
> default:
> ^~~~~~~
> In file included from ./include/linux/kernel.h:15,
> from ./include/linux/skbuff.h:17,
> from ./include/net/nfc/hci.h:21,
> from drivers/nfc/st21nfca/dep.c:17:
> drivers/nfc/st21nfca/dep.c: In function ‘st21nfca_im_recv_dep_res_cb’:
> ./include/linux/printk.h:303:2: warning: this statement may fall through [-Wimplicit-fallthrough=]
> printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/nfc/st21nfca/dep.c:622:4: note: in expansion of macro ‘pr_err’
> pr_err("Received a ACK/NACK PDU\n");
> ^~~~~~
> drivers/nfc/st21nfca/dep.c:623:3: note: here
> case ST21NFCA_NFC_DEP_PFB_I_PDU:
> ^~~~
>
> 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@xxxxxxxxxxxxxx>
> ---
> drivers/nfc/st21nfca/dep.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c
> index 3420c5104c94..60f013063f80 100644
> --- a/drivers/nfc/st21nfca/dep.c
> +++ b/drivers/nfc/st21nfca/dep.c
> @@ -401,6 +401,7 @@ static int st21nfca_tm_event_send_data(struct nfc_hci_dev *hdev,
> default:
> return 1;
> }
> + break;
> default:
> return 1;
> }
> @@ -620,6 +621,7 @@ static void st21nfca_im_recv_dep_res_cb(void *context, struct sk_buff *skb,
> switch (ST21NFCA_NFC_DEP_PFB_TYPE(dep_res->pfb)) {
> case ST21NFCA_NFC_DEP_PFB_ACK_NACK_PDU:
> pr_err("Received a ACK/NACK PDU\n");
> + /* fall through */
> case ST21NFCA_NFC_DEP_PFB_I_PDU:
> info->dep_info.curr_nfc_dep_pni =
> ST21NFCA_NFC_DEP_PFB_PNI(dep_res->pfb + 1);
>
