net: ll_temac: Cleanup for function name in a string

As Checkpatch.pl warns, prefer using '"%s...", __func__'
to using 'temac_device_reset', this function's name, in a string.
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Reviewed-by: Harini Katakam <harini.katakam@amd.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/xilinx/ll_temac_main.c

@@ -642,7 +642,7 @@ static void temac_device_reset(struct net_device *ndev)
 		udelay(1);
 		if (--timeout == 0) {
 			dev_err(&ndev->dev,
-				"temac_device_reset RX reset timeout!!\n");
+				"%s RX reset timeout!!\n", __func__);
 			break;
 		}
 	}
@@ -654,7 +654,7 @@ static void temac_device_reset(struct net_device *ndev)
 		udelay(1);
 		if (--timeout == 0) {
 			dev_err(&ndev->dev,
-				"temac_device_reset TX reset timeout!!\n");
+				"%s TX reset timeout!!\n", __func__);
 			break;
 		}
 	}
@@ -673,7 +673,7 @@ static void temac_device_reset(struct net_device *ndev)
 		udelay(1);
 		if (--timeout == 0) {
 			dev_err(&ndev->dev,
-				"temac_device_reset DMA reset timeout!!\n");
+				"%s DMA reset timeout!!\n", __func__);
 			break;
 		}
 	}
@@ -681,7 +681,8 @@ static void temac_device_reset(struct net_device *ndev)
 
 	if (temac_dma_bd_init(ndev)) {
 		dev_err(&ndev->dev,
-				"temac_device_reset descriptor allocation failed\n");
+			"%s descriptor allocation failed\n", __func__);
+
 	}
 
 	spin_lock_irqsave(lp->indirect_lock, flags);