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Define a constant for the size of device_t::dv_xname, rather than just 

using 16.
This commit is contained in:
thorpej 2021-08-15 22:08:01 +00:00
parent 79676afa81
commit 582eda297a
1 changed files with 6 additions and 2 deletions
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8
sys/sys/device.h
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@ -1,4 +1,4 @@
/* $NetBSD: device.h,v 1.173 2021/08/07 18:16:42 thorpej Exp $ */
/* $NetBSD: device.h,v 1.174 2021/08/15 22:08:01 thorpej Exp $ */
/*
* Copyright (c) 2021 The NetBSD Foundation, Inc.
@ -252,6 +252,9 @@ struct devhandle_impl {
const char *, devhandle_t *);
};
/* Max size of a device external name (including terminating NUL) */
#define DEVICE_XNAME_SIZE 16
struct device {
devhandle_t dv_handle; /* this device's handle;
new device_t's get INVALID */
@ -262,7 +265,8 @@ struct device {
cfdriver_t dv_cfdriver; /* our cfdriver */
cfattach_t dv_cfattach; /* our cfattach */
int dv_unit; /* device unit number */
char dv_xname[16]; /* external name (name + unit) */
/* external name (name + unit) */
char dv_xname[DEVICE_XNAME_SIZE];
device_t dv_parent; /* pointer to parent device
(NULL if pseudo- or root node) */
int dv_depth; /* number of parents until root */