From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752791AbbKIJbh (ORCPT ); Mon, 9 Nov 2015 04:31:37 -0500 Received: from baptiste.telenet-ops.be ([195.130.132.51]:56495 "EHLO baptiste.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751465AbbKIJba (ORCPT ); Mon, 9 Nov 2015 04:31:30 -0500 From: Geert Uytterhoeven To: Greg Kroah-Hartman , Jiri Slaby , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 1/3] serial: SERIAL_ATMEL should depend on HAS_DMA Date: Mon, 9 Nov 2015 10:31:14 +0100 Message-Id: <1447061476-19518-1-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If NO_DMA=y: drivers/built-in.o: In function `atmel_release_rx_dma': atmel_serial.c:(.text+0x2502e): undefined reference to `dma_unmap_sg' drivers/built-in.o: In function `atmel_release_tx_dma': atmel_serial.c:(.text+0x25080): undefined reference to `dma_unmap_sg' drivers/built-in.o: In function `atmel_tx_dma': atmel_serial.c:(.text+0x2517a): undefined reference to `dma_sync_sg_for_cpu' drivers/built-in.o: In function `atmel_release_tx_pdc': atmel_serial.c:(.text+0x252e6): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `atmel_prepare_tx_pdc': atmel_serial.c:(.text+0x2531a): undefined reference to `dma_map_single' drivers/built-in.o: In function `atmel_release_rx_pdc': atmel_serial.c:(.text+0x25362): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `atmel_tx_pdc': atmel_serial.c:(.text+0x25722): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `atmel_rx_from_pdc': atmel_serial.c:(.text+0x2601a): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `atmel_rx_from_dma': atmel_serial.c:(.text+0x261b2): undefined reference to `dma_sync_sg_for_cpu' atmel_serial.c:(.text+0x26264): undefined reference to `dma_sync_sg_for_cpu' drivers/built-in.o: In function `atmel_prepare_rx_pdc': atmel_serial.c:(.text+0x262de): undefined reference to `dma_unmap_single' atmel_serial.c:(.text+0x26308): undefined reference to `dma_map_single' Add a dependency on HAS_DMA to fix this. Signed-off-by: Geert Uytterhoeven --- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 1aec4404062d8f19..a6f64fdb023854ad 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -115,6 +115,7 @@ config SERIAL_SB1250_DUART_CONSOLE config SERIAL_ATMEL bool "AT91 / AT32 on-chip serial port support" + depends on HAS_DMA depends on ARCH_AT91 || AVR32 || COMPILE_TEST select SERIAL_CORE select SERIAL_MCTRL_GPIO if GPIOLIB -- 1.9.1