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s390/ipl: add DEFINE_GENERIC_LOADPARM()
In the current code each reipl type implements its own pair of loadparm
show/store functions. Add a macro to deduplicate the code a bit.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Fixes: 87fd22e0ae
("s390/ipl: add eckd support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
parent
cbc29f107e
commit
c676aac66f
@ -888,23 +888,26 @@ static ssize_t reipl_generic_loadparm_store(struct ipl_parameter_block *ipb,
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return len;
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}
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/* FCP wrapper */
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static ssize_t reipl_fcp_loadparm_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *page)
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{
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return reipl_generic_loadparm_show(reipl_block_fcp, page);
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}
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#define DEFINE_GENERIC_LOADPARM(name) \
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static ssize_t reipl_##name##_loadparm_show(struct kobject *kobj, \
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struct kobj_attribute *attr, char *page) \
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{ \
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return reipl_generic_loadparm_show(reipl_block_##name, page); \
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} \
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static ssize_t reipl_##name##_loadparm_store(struct kobject *kobj, \
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struct kobj_attribute *attr, \
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const char *buf, size_t len) \
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{ \
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return reipl_generic_loadparm_store(reipl_block_##name, buf, len); \
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} \
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static struct kobj_attribute sys_reipl_##name##_loadparm_attr = \
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__ATTR(loadparm, 0644, reipl_##name##_loadparm_show, \
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reipl_##name##_loadparm_store)
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static ssize_t reipl_fcp_loadparm_store(struct kobject *kobj,
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struct kobj_attribute *attr,
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const char *buf, size_t len)
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{
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return reipl_generic_loadparm_store(reipl_block_fcp, buf, len);
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}
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static struct kobj_attribute sys_reipl_fcp_loadparm_attr =
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__ATTR(loadparm, 0644, reipl_fcp_loadparm_show,
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reipl_fcp_loadparm_store);
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DEFINE_GENERIC_LOADPARM(fcp);
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DEFINE_GENERIC_LOADPARM(nvme);
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DEFINE_GENERIC_LOADPARM(ccw);
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DEFINE_GENERIC_LOADPARM(nss);
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static ssize_t reipl_fcp_clear_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *page)
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@ -994,24 +997,6 @@ DEFINE_IPL_ATTR_RW(reipl_nvme, bootprog, "%lld\n", "%lld\n",
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DEFINE_IPL_ATTR_RW(reipl_nvme, br_lba, "%lld\n", "%lld\n",
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reipl_block_nvme->nvme.br_lba);
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/* nvme wrapper */
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static ssize_t reipl_nvme_loadparm_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *page)
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{
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return reipl_generic_loadparm_show(reipl_block_nvme, page);
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}
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static ssize_t reipl_nvme_loadparm_store(struct kobject *kobj,
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struct kobj_attribute *attr,
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const char *buf, size_t len)
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{
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return reipl_generic_loadparm_store(reipl_block_nvme, buf, len);
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}
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static struct kobj_attribute sys_reipl_nvme_loadparm_attr =
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__ATTR(loadparm, 0644, reipl_nvme_loadparm_show,
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reipl_nvme_loadparm_store);
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static struct attribute *reipl_nvme_attrs[] = {
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&sys_reipl_nvme_fid_attr.attr,
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&sys_reipl_nvme_nsid_attr.attr,
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@ -1047,38 +1032,6 @@ static struct kobj_attribute sys_reipl_nvme_clear_attr =
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/* CCW reipl device attributes */
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DEFINE_IPL_CCW_ATTR_RW(reipl_ccw, device, reipl_block_ccw->ccw);
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/* NSS wrapper */
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static ssize_t reipl_nss_loadparm_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *page)
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{
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return reipl_generic_loadparm_show(reipl_block_nss, page);
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}
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static ssize_t reipl_nss_loadparm_store(struct kobject *kobj,
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struct kobj_attribute *attr,
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const char *buf, size_t len)
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{
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return reipl_generic_loadparm_store(reipl_block_nss, buf, len);
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}
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/* CCW wrapper */
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static ssize_t reipl_ccw_loadparm_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *page)
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{
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return reipl_generic_loadparm_show(reipl_block_ccw, page);
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}
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static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj,
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struct kobj_attribute *attr,
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const char *buf, size_t len)
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{
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return reipl_generic_loadparm_store(reipl_block_ccw, buf, len);
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}
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static struct kobj_attribute sys_reipl_ccw_loadparm_attr =
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__ATTR(loadparm, 0644, reipl_ccw_loadparm_show,
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reipl_ccw_loadparm_store);
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static ssize_t reipl_ccw_clear_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *page)
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{
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@ -1251,10 +1204,6 @@ static struct kobj_attribute sys_reipl_nss_name_attr =
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__ATTR(name, 0644, reipl_nss_name_show,
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reipl_nss_name_store);
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static struct kobj_attribute sys_reipl_nss_loadparm_attr =
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__ATTR(loadparm, 0644, reipl_nss_loadparm_show,
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reipl_nss_loadparm_store);
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static struct attribute *reipl_nss_attrs[] = {
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&sys_reipl_nss_name_attr.attr,
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&sys_reipl_nss_loadparm_attr.attr,
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