Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h
index c8a02c8..caf0ea6 100644
--- a/drivers/atm/fore200e.h
+++ b/drivers/atm/fore200e.h
@@ -805,12 +805,6 @@
     int                  status_alignment;    /* status words DMA alignment requirement */
     u32                  (*read)(volatile u32 __iomem *);
     void                 (*write)(u32, volatile u32 __iomem *);
-    u32                  (*dma_map)(struct fore200e*, void*, int, int);
-    void                 (*dma_unmap)(struct fore200e*, u32, int, int);
-    void                 (*dma_sync_for_cpu)(struct fore200e*, u32, int, int);
-    void                 (*dma_sync_for_device)(struct fore200e*, u32, int, int);
-    int                  (*dma_chunk_alloc)(struct fore200e*, struct chunk*, int, int, int);
-    void                 (*dma_chunk_free)(struct fore200e*, struct chunk*);
     int                  (*configure)(struct fore200e*); 
     int                  (*map)(struct fore200e*); 
     void                 (*reset)(struct fore200e*);
@@ -844,7 +838,7 @@
     enum fore200e_state        state;                  /* device state                       */
 
     char                       name[16];               /* device name                        */
-    void*                      bus_dev;                /* bus-specific kernel data           */
+    struct device	       *dev;
     int                        irq;                    /* irq number                         */
     unsigned long              phys_base;              /* physical base address              */
     void __iomem *             virt_base;              /* virtual base address               */