From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752864AbbJLVZZ (ORCPT ); Mon, 12 Oct 2015 17:25:25 -0400 Received: from mail-wi0-f178.google.com ([209.85.212.178]:34924 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751526AbbJLVXC (ORCPT ); Mon, 12 Oct 2015 17:23:02 -0400 From: Peter Senna Tschudin To: gregkh@linuxfoundation.org, peter.senna@gmail.com, sergei.shtylyov@cogentembedded.com, jkosina@suse.cz, rdunlap@infradead.org, balbi@ti.com, standby24x7@gmail.com, chris@rorvick.com, stern@rowland.harvard.edu, john453@faraday-tech.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/9] usb/host/fotg210: Remove NULL checks dma_pool_destroy Date: Mon, 12 Oct 2015 23:22:35 +0200 Message-Id: <1444684960-8088-5-git-send-email-peter.senna@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1444684960-8088-1-git-send-email-peter.senna@gmail.com> References: <1442847678-7970-1-git-send-email-peter.senna@gmail.com> <1444684960-8088-1-git-send-email-peter.senna@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch remove NULL checks before calls to dma_pool_destroy() as the function now can handle NULL pointers. Signed-off-by: Peter Senna Tschudin --- drivers/usb/host/fotg210-hcd.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 7f6aa99..54c2b05 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -1915,17 +1915,13 @@ static void fotg210_mem_cleanup(struct fotg210_hcd *fotg210) fotg210->dummy = NULL; /* DMA consistent memory and pools */ - if (fotg210->qtd_pool) - dma_pool_destroy(fotg210->qtd_pool); + dma_pool_destroy(fotg210->qtd_pool); fotg210->qtd_pool = NULL; - if (fotg210->qh_pool) { - dma_pool_destroy(fotg210->qh_pool); - fotg210->qh_pool = NULL; - } + dma_pool_destroy(fotg210->qh_pool); + fotg210->qh_pool = NULL; - if (fotg210->itd_pool) - dma_pool_destroy(fotg210->itd_pool); + dma_pool_destroy(fotg210->itd_pool); fotg210->itd_pool = NULL; if (fotg210->periodic) -- 2.1.0