From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754354AbaEHO5L (ORCPT ); Thu, 8 May 2014 10:57:11 -0400 Received: from mout.kundenserver.de ([212.227.126.130]:61984 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753689AbaEHO5F (ORCPT ); Thu, 8 May 2014 10:57:05 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Greg Kroah-Hartman Subject: [PATCH] misc: atmel_pwm: only build for supported platforms Date: Thu, 8 May 2014 16:56:28 +0200 Message-Id: <1399560990-1402858-17-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1399560990-1402858-1-git-send-email-arnd@arndb.de> References: <1399560433-1402630-1-git-send-email-arnd@arndb.de> <1399560990-1402858-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:x0bi2kko0o8YTCWIXqgHJ9PmUL67a+dsEXzF6ENy8UR eDQm4WQmm3/nKFN3M19ez4g9IbpHJ5tMSCj4/bIw4KDd8wKHHb RVaXuzIE/3Q2wvIx38M1KNyabHJVfPEbT2HViwJb9jtaeflCp3 WiIjfQzHXGcxsGUmdOwq1GDCix34hWLJLpslvgjz8/RxmsPr2U pTwNrx38loRxHBeY0pmcT78QHLKS9fWDBaZRLJ4ChKz8ZMBflW OdFXyBUbm8TkAZtD/brX+j8EvvKPnNr4KTzXm81aAQIAQEtgVF OMPVbScxmMmjnNVNegxJUVcxsxQegV/2B9jhz0Fj5pwgwONIdM zckaX8HdXzBe87FnfSJYeDG6PSOW/mQsIYht2JX+t Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is architecture code in mach-at91 that depends on the CONFIG_ATMEL_PWM symbol in order to call the soc-specific at91_add_device_pwm function. While all of this is about code that will be removed in the future, using DT probing and the PWM framework, we currently get a build failure: arch/arm/mach-at91/built-in.o: In function `at91_pwm_leds': arch/arm/mach-at91/leds.c:88: undefined reference to `at91_add_device_pwm' This patch ensures we only try to build this driver on platforms on which it will build and work. Signed-off-by: Arnd Bergmann Cc: Greg Kroah-Hartman --- drivers/misc/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index fe2230c..ce29342 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -53,7 +53,8 @@ config AD525X_DPOT_SPI config ATMEL_PWM tristate "Atmel AT32/AT91 PWM support" - depends on HAVE_CLK && (AVR32 || ARCH_AT91 || COMPILE_TEST) + depends on HAVE_CLK + depends on AVR32 || AT91SAM9263 || AT91SAM9RL || AT91SAM9G45 help This option enables device driver support for the PWM channels on certain Atmel processors. Pulse Width Modulation is used for -- 1.8.3.2