From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934809Ab1ETORD (ORCPT ); Fri, 20 May 2011 10:17:03 -0400 Received: from zone0.gcu-squad.org ([212.85.147.21]:48655 "EHLO services.gcu-squad.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932841Ab1ETORB (ORCPT ); Fri, 20 May 2011 10:17:01 -0400 Date: Fri, 20 May 2011 16:14:48 +0200 From: Jean Delvare To: LKML Cc: Andrew Morton Subject: [PATCH] check_signature depends on CONFIG_CHECK_SIGNATURE Message-ID: <20110520161448.375eb634@endymion.delvare> X-Mailer: Claws Mail 3.7.5 (GTK+ 2.20.1; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org check_signature() is only available if CONFIG_CHECK_SIGNATURE has been selected. Don't declare the function if it won't be available at link time. That way, any failure to select CONFIG_CHECK_SIGNATURE as needed will show up immediately at build time. Signed-off-by: Jean Delvare --- include/linux/io.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- linux-2.6.40-rc0.orig/include/linux/io.h 2011-05-20 10:41:02.000000000 +0200 +++ linux-2.6.40-rc0/include/linux/io.h 2011-05-20 16:00:31.000000000 +0200 @@ -63,8 +63,11 @@ void __iomem *devm_ioremap(struct device void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, unsigned long size); void devm_iounmap(struct device *dev, void __iomem *addr); +void devm_ioremap_release(struct device *dev, void *res); + +#ifdef CONFIG_CHECK_SIGNATURE int check_signature(const volatile void __iomem *io_addr, const unsigned char *signature, int length); -void devm_ioremap_release(struct device *dev, void *res); +#endif #endif /* _LINUX_IO_H */ -- Jean Delvare