PCI: tegra: Use 'seq_puts' instead of 'seq_printf'

As spotted by checkpatch, use 'seq_puts' instead of 'seq_printf' when
possible.
It is slightly more efficient.

Link: https://lore.kernel.org/r/7bdedb342b9221169ab085540cf25d1992e8b97a.1620148539.git.christophe.jaillet@wanadoo.frSigned-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: NVidya Sagar <vidyas@nvidia.com>

drivers/pci/controller/pci-tegra.c

@@ -2546,7 +2546,7 @@ static void *tegra_pcie_ports_seq_start(struct seq_file *s, loff_t *pos)
 	if (list_empty(&pcie->ports))
 		return NULL;
 
-	seq_printf(s, "Index  Status\n");
+	seq_puts(s, "Index  Status\n");
 
 	return seq_list_start(&pcie->ports, *pos);
 }
@@ -2583,16 +2583,16 @@ static int tegra_pcie_ports_seq_show(struct seq_file *s, void *v)
 	seq_printf(s, "%2u     ", port->index);
 
 	if (up)
-		seq_printf(s, "up");
+		seq_puts(s, "up");
 
 	if (active) {
 		if (up)
-			seq_printf(s, ", ");
+			seq_puts(s, ", ");
 
-		seq_printf(s, "active");
+		seq_puts(s, "active");
 	}
 
-	seq_printf(s, "\n");
+	seq_puts(s, "\n");
 	return 0;
 }