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treewide: Use fallthrough pseudo-keyword

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Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Gustavo A. R. Silva
2020-08-23 17:36:59 -05:00
parent d012a7190f
commit df561f6688
1148 changed files with 2667 additions and 2737 deletions
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4
net/atm/common.c
View File

@@ -297,7 +297,7 @@ static int adjust_tp(struct atm_trafprm *tp, unsigned char aal)
break;
default:
pr_warn("AAL problems ... (%d)\n", aal);
/* fall through */
fallthrough;
case ATM_AAL5:
max_sdu = ATM_MAX_AAL5_PDU;
}
@@ -417,7 +417,7 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi,
case ATM_NO_AAL:
/* ATM_AAL5 is also used in the "0 for default" case */
vcc->qos.aal = ATM_AAL5;
/* fall through */
fallthrough;
case ATM_AAL5:
error = atm_init_aal5(vcc);
vcc->stats = &dev->stats.aal5;

2
net/atm/lec.c
View File

@@ -380,7 +380,7 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
if (mesg->content.normal.no_source_le_narp)
break;
/* FALL THROUGH */
fallthrough;
case l_arp_update:
lec_arp_update(priv, mesg->content.normal.mac_addr,
mesg->content.normal.atm_addr,

8
net/atm/resources.c
View File

@@ -266,7 +266,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len,
goto done;
}
}
/* fall through */
fallthrough;
case ATM_SETESIF:
{
unsigned char esi[ESI_LEN];
@@ -288,7 +288,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len,
error = -EPERM;
goto done;
}
/* fall through */
fallthrough;
case ATM_GETSTAT:
size = sizeof(struct atm_dev_stats);
error = fetch_stats(dev, buf, cmd == ATM_GETSTATZ);
@@ -361,7 +361,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len,
error = -EINVAL;
goto done;
}
/* fall through */
fallthrough;
case ATM_SETCIRANGE:
case SONET_GETSTATZ:
case SONET_SETDIAG:
@@ -371,7 +371,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len,
error = -EPERM;
goto done;
}
/* fall through */
fallthrough;
default:
if (IS_ENABLED(CONFIG_COMPAT) && compat) {
#ifdef CONFIG_COMPAT