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Do not print resource values which are not set.

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Reviewed by: dfr
This commit is contained in:
Kazutaka YOKOTA 1999-07-24 09:35:21 +00:00
parent f1550d9d41
commit 828cb0403d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=49048
1 changed files with 7 additions and 7 deletions
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14
sys/isa/isahint.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: isahint.c,v 1.2 1999/05/22 15:18:26 dfr Exp $
* $Id: isahint.c,v 1.3 1999/05/28 09:25:00 dfr Exp $
*/
#include <sys/param.h>
@ -57,22 +57,22 @@ isahint_add_device(device_t parent, const char *name, int unit)
start = 0;
count = 0;
if (resource_int_value(name, unit, "port", &start) == 0
|| resource_int_value(name, unit, "portsize", &count) == 0)
if ((resource_int_value(name, unit, "port", &start) == 0 && start > 0)
|| (resource_int_value(name, unit, "portsize", &count) == 0 && count > 0))
ISA_SET_RESOURCE(parent, child, SYS_RES_IOPORT, 0,
start, count);
start = 0;
count = 0;
if (resource_int_value(name, unit, "maddr", &start) == 0
|| resource_int_value(name, unit, "msize", &count) == 0)
if ((resource_int_value(name, unit, "maddr", &start) == 0 && start > 0)
|| (resource_int_value(name, unit, "msize", &count) == 0 && count > 0))
ISA_SET_RESOURCE(parent, child, SYS_RES_MEMORY, 0,
start, count);
if (resource_int_value(name, unit, "irq", &start) == 0)
if (resource_int_value(name, unit, "irq", &start) == 0 && start > 0)
ISA_SET_RESOURCE(parent, child, SYS_RES_IRQ, 0, start, 1);
if (resource_int_value(name, unit, "drq", &start) == 0)
if (resource_int_value(name, unit, "drq", &start) == 0 && start > 0)
ISA_SET_RESOURCE(parent, child, SYS_RES_DRQ, 0, start, 1);
if (resource_int_value(name, unit, "flags", &t) == 0)