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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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8
security/selinux/hooks.c
View File

@@ -3606,26 +3606,20 @@ static int selinux_file_ioctl(struct file *file, unsigned int cmd,
switch (cmd) {
case FIONREAD:
/* fall through */
case FIBMAP:
/* fall through */
case FIGETBSZ:
/* fall through */
case FS_IOC_GETFLAGS:
/* fall through */
case FS_IOC_GETVERSION:
error = file_has_perm(cred, file, FILE__GETATTR);
break;
case FS_IOC_SETFLAGS:
/* fall through */
case FS_IOC_SETVERSION:
error = file_has_perm(cred, file, FILE__SETATTR);
break;
/* sys_ioctl() checks */
case FIONBIO:
/* fall through */
case FIOASYNC:
error = file_has_perm(cred, file, 0);
break;
@@ -3783,7 +3777,7 @@ static int selinux_file_fcntl(struct file *file, unsigned int cmd,
err = file_has_perm(cred, file, FILE__WRITE);
break;
}
/* fall through */
fallthrough;
case F_SETOWN:
case F_SETSIG:
case F_GETFL:

4
security/selinux/ss/mls.c
View File

@@ -535,7 +535,7 @@ int mls_compute_sid(struct policydb *p,
scontext, tcontext);
}
/* Fallthrough */
fallthrough;
case AVTAB_CHANGE:
if ((tclass == p->process_class) || sock)
/* Use the process MLS attributes. */
@@ -546,8 +546,6 @@ int mls_compute_sid(struct policydb *p,
case AVTAB_MEMBER:
/* Use the process effective MLS attributes. */
return mls_context_cpy_low(newcontext, scontext);
/* fall through */
}
return -EINVAL;
}