dmaengine: sdxi: Don't store version in sdxi_dev

Keep reporting the discovered version, but it's not used afterward in
this version of the driver. So drop sdxi_dev->version and struct
sdxi_version.

Signed-off-by: Nathan Lynch <nathan.lynch@amd.com>

Author: nathanlynch

drivers/dma/sdxi/device.c

@@ -178,13 +178,9 @@ static int sdxi_fn_activate(struct sdxi_dev *sdxi)
 		return err;
 
 	version = sdxi_read64(sdxi, SDXI_MMIO_VERSION);
-	sdxi->version = (typeof(sdxi->version)){
-		.major = FIELD_GET(SDXI_MMIO_VERSION_MAJOR, version),
-		.minor = FIELD_GET(SDXI_MMIO_VERSION_MINOR, version),
-	};
-
-	sdxi_info(sdxi, "SDXI %u.%u device found\n",
-		  sdxi->version.major, sdxi->version.minor);
+	sdxi_info(sdxi, "SDXI %llu.%llu device found\n",
+		  FIELD_GET(SDXI_MMIO_VERSION_MAJOR, version),
+		  FIELD_GET(SDXI_MMIO_VERSION_MINOR, version));
 
 	/* Read capabilities and features. */
 	cap0 = sdxi_read64(sdxi, SDXI_MMIO_CAP0);

drivers/dma/sdxi/sdxi.h

@@ -92,19 +92,12 @@ struct sdxi_bus_ops {
 struct device;
 struct dma_pool;
 
-struct sdxi_version {
-	u8 major;
-	u8 minor;
-};
-
 struct sdxi_dev {
 	struct device *dev;
 	resource_size_t dbs_bar;	/* doorbells base (BAR2) */
 	void __iomem *ctrl_regs;	/* virt addr of ctrl registers */
 	void __iomem *dbs;		/* virt addr of doorbells */
 
-	struct sdxi_version version; /* SDXI version implemented by function */
-
 	/* hardware capabilities (from cap0 & cap1) */
 	u16 sfunc;			/* function's requester id */
 	u32 db_stride;			/* doorbell stride in bytes */