From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yh0-x22b.google.com (mail-yh0-x22b.google.com [IPv6:2607:f8b0:4002:c01::22b]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 261BB1A0009 for ; Thu, 21 Aug 2014 23:16:03 +1000 (EST) Received: by mail-yh0-f43.google.com with SMTP id 29so8144752yhl.30 for ; Thu, 21 Aug 2014 06:16:01 -0700 (PDT) From: Pranith Kumar To: Alistair Popple , Matt Porter , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC...), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] powerpc: Fix build failure when CONFIG_USB=y Date: Thu, 21 Aug 2014 09:16:04 -0400 Message-Id: <1408626964-31554-1-git-send-email-bobby.prani@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , We are enabling USB unconditionally which results in following build failure drivers/built-in.o: In function `tb_drom_read': (.text+0x1b62b70): undefined reference to `usb_speed_string' make: *** [vmlinux] Error Enable USB only if USB_SUPPORT is set to avoid such failures Signed-off-by: Pranith Kumar --- arch/powerpc/platforms/44x/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 3e7deb2..82f2da2 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -215,7 +215,7 @@ config AKEBONO select NET_VENDOR_IBM select IBM_EMAC_EMAC4 select IBM_EMAC_RGMII_WOL - select USB + select USB if USB_SUPPORT select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD select MMC_SDHCI -- 1.9.1