MIPS: SMTC: Use %p to format pointers

While at it, drop 0x prefix.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
To: kernel-janitors@vger.kernel.org
Cc: Chris Dearman <chris@mips.com>
Cc: "Robert P. J. Day" <rpjday@crashcourse.ca>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: André Goddard Rosa <andre.goddard@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1458/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/smtc.c

@@ -975,8 +975,7 @@ void ipi_decode(struct smtc_ipi *pipi)
 			ipi_call_interrupt();
 			break;
 		default:
-			printk("Impossible SMTC IPI Argument 0x%x\n",
-				(int)arg_copy);
+			printk("Impossible SMTC IPI Argument %p\n", arg_copy);
 			break;
 		}
 		break;