compile dasd only on s390

Signed-off-by: Kay Sievers <kay.sievers@suse.de>

diff --git a/extras/volume_id/volume_id/dasd.c b/extras/volume_id/volume_id/dasd.c
index 6f403cb9283d66c9c2e30961d9fe919fdf0a7b58..e02b15ce8a4d5507c8d122be76514fd206ce9f18 100644 (file)
--- a/extras/volume_id/volume_id/dasd.c
+++ b/extras/volume_id/volume_id/dasd.c
@@ -39,8 +39,8 @@
 #include "util.h"
 #include "dasd.h"
 
-static unsigned char EBCtoASC[256] =
-{
+#ifdef __s390__
+static unsigned char EBCtoASC[256] = {
 /* 0x00  NUL   SOH   STX   ETX  *SEL    HT  *RNL   DEL */
        0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F,
 /* 0x08  -GE  -SPS  -RPT    VT    FF    CR    SO    SI */
@@ -144,20 +144,7 @@ typedef struct dasd_information_t {
        char configuration_data[256];   /* from read_configuration_data */
 } dasd_information_t;
 
-#define _IOC_NRBITS            8
-#define _IOC_TYPEBITS          8
-#define _IOC_SIZEBITS          14
-#define _IOC_DIRBITS           2
-#define _IOC_NRMASK            ((1 << _IOC_NRBITS)-1)
-#define _IOC_TYPEMASK          ((1 << _IOC_TYPEBITS)-1)
-#define _IOC_SIZEMASK          ((1 << _IOC_SIZEBITS)-1)
-#define _IOC_DIRMASK           ((1 << _IOC_DIRBITS)-1)
-#define _IOC_NRSHIFT           0
-#define _IOC_TYPESHIFT         (_IOC_NRSHIFT+_IOC_NRBITS)
-#define _IOC_SIZESHIFT         (_IOC_TYPESHIFT+_IOC_TYPEBITS)
-#define _IOC_DIRSHIFT          (_IOC_SIZESHIFT+_IOC_SIZEBITS)
 #define DASD_IOCTL_LETTER       'D'
-
 #define BIODASDINFO _IOR(DASD_IOCTL_LETTER,1,dasd_information_t)
 #define BLKSSZGET _IO(0x12,104)
 
@@ -170,7 +157,6 @@ int volume_id_probe_dasd(struct volume_id *id)
        unsigned char name[7];
 
        dbg("probing");
-
        if (ioctl(id->fd, BIODASDINFO, &info) != 0)
                return -1;
 
@@ -195,3 +181,11 @@ int volume_id_probe_dasd(struct volume_id *id)
 
        return 0;
 }
+
+#else
+int volume_id_probe_dasd(struct volume_id *id)
+{
+       return -1;
+}
+#endif /* __s390__ */
+