s390/dasd: Remove unused structs and function prototypes

There are structs that have never been used. There are also two function
prototypes which were forgotton in commit f9f8d02fae0d ("[S390] dasd:
revert LCU optimization").

Clean up and keep the header file tidy.

Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index 5869d2f..07248fd 100644 (file)
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -116,35 +116,12 @@ struct ch_t {
        __u16 head;
 } __attribute__ ((packed));
 
-struct chs_t {
-       __u16 cyl;
-       __u16 head;
-       __u32 sector;
-} __attribute__ ((packed));
-
 struct chr_t {
        __u16 cyl;
        __u16 head;
        __u8 record;
 } __attribute__ ((packed));
 
-struct geom_t {
-       __u16 cyl;
-       __u16 head;
-       __u32 sector;
-} __attribute__ ((packed));
-
-struct eckd_home {
-       __u8 skip_control[14];
-       __u16 cell_number;
-       __u8 physical_addr[3];
-       __u8 flag;
-       struct ch_t track_addr;
-       __u8 reserved;
-       __u8 key_length;
-       __u8 reserved2[2];
-} __attribute__ ((packed));
-
 struct DE_eckd_data {
        struct {
                unsigned char perm:2;   /* Permissions on this extent */
@@ -572,7 +549,5 @@ int dasd_alias_remove_device(struct dasd_device *);
 struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *);
 void dasd_alias_handle_summary_unit_check(struct work_struct *);
 void dasd_eckd_reset_ccw_to_base_io(struct dasd_ccw_req *);
-void dasd_alias_lcu_setup_complete(struct dasd_device *);
-void dasd_alias_wait_for_lcu_setup(struct dasd_device *);
 int dasd_alias_update_add_device(struct dasd_device *);
 #endif                         /* DASD_ECKD_H */