[libata] Trim trailing whitespace.
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 912211a..0e23ecb 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -497,7 +497,7 @@
 					continue;
 				DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
 					ap->id, qc->tf.protocol, status);
-		
+
 				/* complete taskfile transaction */
 				pp->state = adma_state_idle;
 				qc->err_mask |= ac_err_mask(status);