From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from newton.telenet-ops.be (newton.telenet-ops.be [195.130.132.45]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3ymy2M3YkQzDqxn for ; Wed, 29 Nov 2017 21:48:59 +1100 (AEDT) Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by newton.telenet-ops.be (Postfix) with ESMTPS id 3ymxrm0dGxzMrdcH for ; Wed, 29 Nov 2017 11:40:40 +0100 (CET) From: Geert Uytterhoeven To: Michal Simek , "David S . Miller" Cc: Arnd Bergmann , netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit Date: Wed, 29 Nov 2017 11:01:09 +0100 Message-Id: <1511949669-30379-1-git-send-email-geert+renesas@glider.be> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 64-bit (e.g. powerpc64/allmodconfig): drivers/net/ethernet/xilinx/ll_temac_main.c: In function 'temac_start_xmit_done': drivers/net/ethernet/xilinx/ll_temac_main.c:633:22: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] dev_kfree_skb_irq((struct sk_buff *)cur_p->app4); ^ cdmac_bd.app4 is u32, so it is too small to hold a kernel pointer. Note that several other fields in struct cdmac_bd are also too small to hold physical addresses on 64-bit platforms. Signed-off-by: Geert Uytterhoeven --- drivers/net/ethernet/xilinx/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig index 6d68c8a8f4f2ac7f..da4ec575ccf9ba4a 100644 --- a/drivers/net/ethernet/xilinx/Kconfig +++ b/drivers/net/ethernet/xilinx/Kconfig @@ -34,6 +34,7 @@ config XILINX_AXI_EMAC config XILINX_LL_TEMAC tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver" depends on (PPC || MICROBLAZE) + depends on !64BIT || BROKEN select PHYLIB ---help--- This driver supports the Xilinx 10/100/1000 LocalLink TEMAC -- 2.7.4