From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965230AbbJ1JMi (ORCPT ); Wed, 28 Oct 2015 05:12:38 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:35348 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932696AbbJ1JMZ (ORCPT ); Wed, 28 Oct 2015 05:12:25 -0400 From: Sudip Mukherjee To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH v2 09/11] parport: change style of NULL comparison Date: Wed, 28 Oct 2015 14:41:38 +0530 Message-Id: <1446023500-21292-10-git-send-email-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1446023500-21292-1-git-send-email-sudipm.mukherjee@gmail.com> References: <1446023500-21292-1-git-send-email-sudipm.mukherjee@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org checkpatch was complaining about NULL comparisons. Signed-off-by: Sudip Mukherjee --- drivers/parport/share.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/parport/share.c b/drivers/parport/share.c index 441333b..ccd7df4 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -738,11 +738,11 @@ parport_register_device(struct parport *port, const char *name, parport_get_port (port); tmp = kmalloc(sizeof(struct pardevice), GFP_KERNEL); - if (tmp == NULL) + if (!tmp) goto out; tmp->state = kmalloc(sizeof(struct parport_state), GFP_KERNEL); - if (tmp->state == NULL) + if (!tmp->state) goto out_free_pardevice; tmp->name = name; @@ -971,7 +971,7 @@ void parport_unregister_device(struct pardevice *dev) struct parport *port; #ifdef PARPORT_PARANOID - if (dev == NULL) { + if (!dev) { printk(KERN_ERR "parport_unregister_device: passed NULL\n"); return; } @@ -1345,7 +1345,7 @@ void parport_release(struct pardevice *dev) * interested in being woken up. (Note: no locking required) */ /* !!! LOCKING IS NEEDED HERE */ - for (pd = port->devices; (port->cad == NULL) && pd; pd = pd->next) { + for (pd = port->devices; !port->cad && pd; pd = pd->next) { if (pd->wakeup && pd != dev) pd->wakeup(pd->private); } -- 1.9.1