scsi: ufs: core: Remove UFS_DEV_COMP

Remove the UFS_DEV_COMP constant because it is not used.

Signed-off-by: Bart Van Assche <[e-mail]>
Reviewed-by: Peter Wang <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/ufs/core/ufs_trace.h

···
 #define UFS_CMD_TRACE_STRINGS					\
 	EM(UFS_CMD_SEND,	"send_req")			\
 	EM(UFS_CMD_COMP,	"complete_rsp")			\
-	EM(UFS_DEV_COMP,	"dev_complete")			\
 	EM(UFS_QUERY_SEND,	"query_send")			\
 	EM(UFS_QUERY_COMP,	"query_complete")		\
 	EM(UFS_QUERY_ERR,	"query_complete_err")		\

drivers/ufs/core/ufs_trace_types.h

···
 enum ufs_trace_str_t {
 	UFS_CMD_SEND,
 	UFS_CMD_COMP,
-	UFS_DEV_COMP,
 	UFS_QUERY_SEND,
 	UFS_QUERY_COMP,
 	UFS_QUERY_ERR,