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| author | Vasily Gorbik <gor@linux.ibm.com> | 2018-04-03 16:02:51 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-04-10 07:38:58 +0200 |
| commit | e9627da113db1b457a504ee4dca6c0a1a19e18fc (patch) | |
| tree | a2cbf72a8e1b6eacb57acbe65619a2030959ae79 /arch/s390 | |
| parent | bdbfe18595ceabd2b6b4e3abae9c3911802e3cb1 (diff) | |
| download | linux-e9627da113db1b457a504ee4dca6c0a1a19e18fc.tar.gz linux-e9627da113db1b457a504ee4dca6c0a1a19e18fc.tar.bz2 linux-e9627da113db1b457a504ee4dca6c0a1a19e18fc.zip | |
s390/ipl: get rid of ipl_ssid and ipl_devno
ipl_ssid and ipl_devno used to be used during ccw boot when diag308 store
was not available. Reuse ipl_block to store those values.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/ipl.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 8ca90d637a6b..a2224f37e3a5 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -119,8 +119,6 @@ static char *dump_type_str(enum dump_type type) } } -static u8 ipl_ssid; -static u16 ipl_devno; u32 ipl_flags; enum ipl_method { @@ -415,7 +413,8 @@ static ssize_t sys_ipl_device_show(struct kobject *kobj, { switch (ipl_info.type) { case IPL_TYPE_CCW: - return sprintf(page, "0.%x.%04x\n", ipl_ssid, ipl_devno); + return sprintf(page, "0.%x.%04x\n", ipl_block.ipl_info.ccw.ssid, + ipl_block.ipl_info.ccw.devno); case IPL_TYPE_FCP: case IPL_TYPE_FCP_DUMP: return sprintf(page, "0.0.%04x\n", @@ -1175,8 +1174,8 @@ static int __init reipl_ccw_init(void) reipl_block_ccw_init(reipl_block_ccw); if (ipl_info.type == IPL_TYPE_CCW) { - reipl_block_ccw->ipl_info.ccw.ssid = ipl_ssid; - reipl_block_ccw->ipl_info.ccw.devno = ipl_devno; + reipl_block_ccw->ipl_info.ccw.ssid = ipl_block.ipl_info.ccw.ssid; + reipl_block_ccw->ipl_info.ccw.devno = ipl_block.ipl_info.ccw.devno; reipl_block_ccw_fill_parms(reipl_block_ccw); } @@ -1924,8 +1923,8 @@ void __init setup_ipl(void) ipl_info.type = get_ipl_type(); switch (ipl_info.type) { case IPL_TYPE_CCW: - ipl_info.data.ccw.dev_id.ssid = ipl_ssid; - ipl_info.data.ccw.dev_id.devno = ipl_devno; + ipl_info.data.ccw.dev_id.ssid = ipl_block.ipl_info.ccw.ssid; + ipl_info.data.ccw.dev_id.devno = ipl_block.ipl_info.ccw.devno; break; case IPL_TYPE_FCP: case IPL_TYPE_FCP_DUMP: @@ -1960,8 +1959,8 @@ void __init ipl_verify_parameters(void) if (cio_get_iplinfo(&iplinfo)) return; - ipl_ssid = iplinfo.ssid; - ipl_devno = iplinfo.devno; + ipl_block.ipl_info.ccw.ssid = iplinfo.ssid; + ipl_block.ipl_info.ccw.devno = iplinfo.devno; ipl_flags |= IPL_DEVNO_VALID; if (!iplinfo.is_qdio) return; |