From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751411AbdB1EQk (ORCPT ); Mon, 27 Feb 2017 23:16:40 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:35654 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751030AbdB1EQi (ORCPT ); Mon, 27 Feb 2017 23:16:38 -0500 From: Dmitry Torokhov To: Mark Brown Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] spi: allow registering empty spi_board_info lists Date: Mon, 27 Feb 2017 20:08:48 -0800 Message-Id: <20170228040848.9447-3-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.11.0.483.g087da7b7c-goog In-Reply-To: <20170228040848.9447-1-dmitry.torokhov@gmail.com> References: <20170228040848.9447-1-dmitry.torokhov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Many boards form list of spi_board_info entries depending on config, and it is possible to end up with empty list. Do not report error in such cases. Signed-off-by: Dmitry Torokhov --- drivers/spi/spi.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 029864410a5f..ca6cee37a445 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -683,9 +683,6 @@ int spi_register_board_info(struct spi_board_info const *info, unsigned n) struct boardinfo *bi; int i; - if (!n) - return -EINVAL; - for (i = 0; i < n; i++, info++) { struct spi_master *master; -- 2.11.0.483.g087da7b7c-goog