[PATCH -next] dmaengine: idxd: Remove unused declarations

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Commit c05257b5600b ("dmanegine: idxd: open code the dsa_drv registration")
removed idxd_{un}register_driver() but not the declarations.
Commit 034b3290ba25 ("dmaengine: idxd: create idxd_device sub-driver")
declared idxd_{un}register_idxd_drv() but never implemented.
Commit 8f47d1a5e545 ("dmaengine: idxd: connect idxd to dmaengine subsystem")
declared idxd_parse_completion_status() but never implemented.

Signed-off-by: Yue Haibing <yuehaibing@xxxxxxxxxx>
 drivers/dma/idxd/idxd.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 5428a2e1b1ec..05a83359def9 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -651,8 +651,6 @@ int idxd_register_bus_type(void);
 void idxd_unregister_bus_type(void);
 int idxd_register_devices(struct idxd_device *idxd);
 void idxd_unregister_devices(struct idxd_device *idxd);
-int idxd_register_driver(void);
-void idxd_unregister_driver(void);
 void idxd_wqs_quiesce(struct idxd_device *idxd);
 bool idxd_queue_int_handle_resubmit(struct idxd_desc *desc);
 void multi_u64_to_bmap(unsigned long *bmap, u64 *val, int count);
@@ -664,8 +662,6 @@ void idxd_mask_error_interrupts(struct idxd_device *idxd);
 void idxd_unmask_error_interrupts(struct idxd_device *idxd);
 /* device control */
-int idxd_register_idxd_drv(void);
-void idxd_unregister_idxd_drv(void);
 int idxd_device_drv_probe(struct idxd_dev *idxd_dev);
 void idxd_device_drv_remove(struct idxd_dev *idxd_dev);
 int drv_enable_wq(struct idxd_wq *wq);
@@ -710,7 +706,6 @@ int idxd_enqcmds(struct idxd_wq *wq, void __iomem *portal, const void *desc);
 /* dmaengine */
 int idxd_register_dma_device(struct idxd_device *idxd);
 void idxd_unregister_dma_device(struct idxd_device *idxd);
-void idxd_parse_completion_status(u8 status, enum dmaengine_tx_result *res);
 void idxd_dma_complete_txd(struct idxd_desc *desc,
 			   enum idxd_complete_type comp_type, bool free_desc);

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