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s390/scm: use inline dummy functions

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Convert the defines for the !CONFIG_SCM* stuff to static inline
functions.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2013-01-28 19:34:26 +01:00 committed by Martin Schwidefsky
parent 88e7616e40
commit 58fece7827
2 changed files with 29 additions and 14 deletions
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41
drivers/s390/block/scm_blk.h
View File

@ -68,19 +68,34 @@ void scm_initiate_cluster_request(struct scm_request *);
void scm_cluster_request_irq(struct scm_request *);
bool scm_test_cluster_request(struct scm_request *);
bool scm_cluster_size_valid(void);
#else
#define __scm_free_rq_cluster(scmrq) {}
#define __scm_alloc_rq_cluster(scmrq) 0
#define scm_request_cluster_init(scmrq) {}
#define scm_reserve_cluster(scmrq) true
#define scm_release_cluster(scmrq) {}
#define scm_blk_dev_cluster_setup(bdev) {}
#define scm_need_cluster_request(scmrq) false
#define scm_initiate_cluster_request(scmrq) {}
#define scm_cluster_request_irq(scmrq) {}
#define scm_test_cluster_request(scmrq) false
#define scm_cluster_size_valid() true
#endif
#else /* CONFIG_SCM_BLOCK_CLUSTER_WRITE */
static inline void __scm_free_rq_cluster(struct scm_request *scmrq) {}
static inline int __scm_alloc_rq_cluster(struct scm_request *scmrq)
{
return 0;
}
static inline void scm_request_cluster_init(struct scm_request *scmrq) {}
static inline bool scm_reserve_cluster(struct scm_request *scmrq)
{
return true;
}
static inline void scm_release_cluster(struct scm_request *scmrq) {}
static inline void scm_blk_dev_cluster_setup(struct scm_blk_dev *bdev) {}
static inline bool scm_need_cluster_request(struct scm_request *scmrq)
{
return false;
}
static inline void scm_initiate_cluster_request(struct scm_request *scmrq) {}
static inline void scm_cluster_request_irq(struct scm_request *scmrq) {}
static inline bool scm_test_cluster_request(struct scm_request *scmrq)
{
return false;
}
static inline bool scm_cluster_size_valid(void)
{
return true;
}
#endif /* CONFIG_SCM_BLOCK_CLUSTER_WRITE */
extern debug_info_t *scm_debug;

2
drivers/s390/cio/chsc.h
View File

@ -157,7 +157,7 @@ int chsc_scm_info(struct chsc_scm_info *scm_area, u64 token);
#ifdef CONFIG_SCM_BUS
int scm_update_information(void);
#else /* CONFIG_SCM_BUS */
#define scm_update_information() 0
static inline int scm_update_information(void) { return 0; }
#endif /* CONFIG_SCM_BUS */