From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755282AbbIMM1B (ORCPT ); Sun, 13 Sep 2015 08:27:01 -0400 Received: from mail3-relais-sop.national.inria.fr ([192.134.164.104]:60431 "EHLO mail3-relais-sop.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754428AbbIMM0O (ORCPT ); Sun, 13 Sep 2015 08:26:14 -0400 X-IronPort-AV: E=Sophos;i="5.17,522,1437429600"; d="scan'208";a="145607461" From: Julia Lawall To: Joerg Roedel Cc: sergey.senozhatsky@gmail.com, kernel-janitors@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 38/39] iommu/amd: drop null test before destroy functions Date: Sun, 13 Sep 2015 14:15:31 +0200 Message-Id: <1442146532-9100-39-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1442146532-9100-1-git-send-email-Julia.Lawall@lip6.fr> References: <1442146532-9100-1-git-send-email-Julia.Lawall@lip6.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove unneeded NULL test. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression x; @@ -if (x != NULL) { \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); x = NULL; -} // Signed-off-by: Julia Lawall --- drivers/iommu/amd_iommu_init.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 5ef347a..5fb59cc 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1755,11 +1755,8 @@ static void __init free_on_init_error(void) free_pages((unsigned long)irq_lookup_table, get_order(rlookup_table_size)); - if (amd_iommu_irq_cache) { - kmem_cache_destroy(amd_iommu_irq_cache); - amd_iommu_irq_cache = NULL; - - } + kmem_cache_destroy(amd_iommu_irq_cache); + amd_iommu_irq_cache = NULL; free_pages((unsigned long)amd_iommu_rlookup_table, get_order(rlookup_table_size)); From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julia Lawall Subject: [PATCH 38/39] iommu/amd: drop null test before destroy functions Date: Sun, 13 Sep 2015 14:15:31 +0200 Message-ID: <1442146532-9100-39-git-send-email-Julia.Lawall@lip6.fr> References: <1442146532-9100-1-git-send-email-Julia.Lawall@lip6.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1442146532-9100-1-git-send-email-Julia.Lawall-L2FTfq7BK8M@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel Cc: sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org Remove unneeded NULL test. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression x; @@ -if (x != NULL) { \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); x = NULL; -} // Signed-off-by: Julia Lawall --- drivers/iommu/amd_iommu_init.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 5ef347a..5fb59cc 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1755,11 +1755,8 @@ static void __init free_on_init_error(void) free_pages((unsigned long)irq_lookup_table, get_order(rlookup_table_size)); - if (amd_iommu_irq_cache) { - kmem_cache_destroy(amd_iommu_irq_cache); - amd_iommu_irq_cache = NULL; - - } + kmem_cache_destroy(amd_iommu_irq_cache); + amd_iommu_irq_cache = NULL; free_pages((unsigned long)amd_iommu_rlookup_table, get_order(rlookup_table_size)); From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julia Lawall Date: Sun, 13 Sep 2015 12:15:31 +0000 Subject: [PATCH 38/39] iommu/amd: drop null test before destroy functions Message-Id: <1442146532-9100-39-git-send-email-Julia.Lawall@lip6.fr> List-Id: References: <1442146532-9100-1-git-send-email-Julia.Lawall@lip6.fr> In-Reply-To: <1442146532-9100-1-git-send-email-Julia.Lawall-L2FTfq7BK8M@public.gmane.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Joerg Roedel Cc: sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Remove unneeded NULL test. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression x; @@ -if (x != NULL) { \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); x = NULL; -} // Signed-off-by: Julia Lawall --- drivers/iommu/amd_iommu_init.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 5ef347a..5fb59cc 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1755,11 +1755,8 @@ static void __init free_on_init_error(void) free_pages((unsigned long)irq_lookup_table, get_order(rlookup_table_size)); - if (amd_iommu_irq_cache) { - kmem_cache_destroy(amd_iommu_irq_cache); - amd_iommu_irq_cache = NULL; - - } + kmem_cache_destroy(amd_iommu_irq_cache); + amd_iommu_irq_cache = NULL; free_pages((unsigned long)amd_iommu_rlookup_table, get_order(rlookup_table_size));