From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934830AbdKGBPt (ORCPT ); Mon, 6 Nov 2017 20:15:49 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:52489 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755218AbdKFXyI (ORCPT ); Mon, 6 Nov 2017 18:54:08 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Mark Brown" , "Arnd Bergmann" Date: Mon, 06 Nov 2017 23:03:02 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 227/294] spi/atmel: Fix pointer to int conversion warnings on 64 bit builds In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.50-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Mark Brown commit 67f08d690aa90e47a0e793fc63e2ecbe95d29839 upstream. On 64 bit systems integers are generally still 32 bit but long values and pointers are usually 64 bit. GCC warns when casting a 64 bit pointer into a 32 bit integer so cast to a long instead in order to avoid warnings. Signed-off-by: Mark Brown Signed-off-by: Arnd Bergmann Signed-off-by: Ben Hutchings --- drivers/spi/spi-atmel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1020,7 +1020,7 @@ static int atmel_spi_setup(struct spi_de csr |= SPI_BF(DLYBCT, 0); /* chipselect must have been muxed as GPIO (e.g. in board setup) */ - npcs_pin = (unsigned int)spi->controller_data; + npcs_pin = (unsigned long)spi->controller_data; if (gpio_is_valid(spi->cs_gpio)) npcs_pin = spi->cs_gpio; @@ -1255,7 +1255,7 @@ msg_done: static void atmel_spi_cleanup(struct spi_device *spi) { struct atmel_spi_device *asd = spi->controller_state; - unsigned gpio = (unsigned) spi->controller_data; + unsigned gpio = (unsigned long) spi->controller_data; if (!asd) return;