openeuler: net: txgbe: fix arm 32bit arch compile warning.

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I61PSD
CVE: NA

Fix txgbe_main.c warning: right shift count >= width of type warning.
Signed-off-by: NDuanqiang Wen <duanqiangwen@net-swift.com>

drivers/net/ethernet/netswift/txgbe/txgbe_main.c

@@ -3705,7 +3705,11 @@ void txgbe_configure_isb(struct txgbe_adapter *adapter)
 
 	wr32(hw, TXGBE_PX_ISB_ADDR_L,
 			adapter->isb_dma & DMA_BIT_MASK(32));
+#ifdef CONFIG_64BIT
 	wr32(hw, TXGBE_PX_ISB_ADDR_H, adapter->isb_dma >> 32);
+#else
+	wr32(hw, TXGBE_PX_ISB_ADDR_H, 0);
+#endif
 }
 
 void txgbe_configure_port(struct txgbe_adapter *adapter)