From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755778Ab0FXWXA (ORCPT ); Thu, 24 Jun 2010 18:23:00 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:63268 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751048Ab0FXWW6 (ORCPT ); Thu, 24 Jun 2010 18:22:58 -0400 Date: Thu, 24 Jun 2010 15:21:22 -0700 From: Randy Dunlap To: lkml Cc: Rusty Russell , linux-next@vger.kernel.org, Corey Minyard Subject: [PATCH -next] ipmi: fix module param sparse warnings Message-Id: <20100624152122.bfc0472a.randy.dunlap@oracle.com> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.7.1 (GTK+ 2.16.6; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Source-IP: acsmt355.oracle.com [141.146.40.155] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090204.4C23DABA.016F:SCFMA4539814,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Dunlap The parameter in module_param_cb() should be a pointer, i.e., like one of these: union { void *arg; const struct kparam_string *str; const struct kparam_array *arr; }; sparse complains: drivers/char/ipmi/ipmi_watchdog.c:303:1: error: cannot dereference this type drivers/char/ipmi/ipmi_watchdog.c:307:1: error: cannot dereference this type drivers/char/ipmi/ipmi_watchdog.c:311:1: error: cannot dereference this type Signed-off-by: Randy Dunlap Cc: Corey Minyard --- Note: patch is against linux-next, since these lines have changed recently. drivers/char/ipmi/ipmi_watchdog.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- linux-next-20100528.orig/drivers/char/ipmi/ipmi_watchdog.c +++ linux-next-20100528/drivers/char/ipmi/ipmi_watchdog.c @@ -300,15 +300,15 @@ MODULE_PARM_DESC(timeout, "Timeout value module_param(pretimeout, timeout, 0644); MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds."); -module_param_cb(action, ¶m_ops_str, action_op, 0644); +module_param_cb(action, ¶m_ops_str, &action_op, 0644); MODULE_PARM_DESC(action, "Timeout action. One of: " "reset, none, power_cycle, power_off."); -module_param_cb(preaction, ¶m_ops_str, preaction_op, 0644); +module_param_cb(preaction, ¶m_ops_str, &preaction_op, 0644); MODULE_PARM_DESC(preaction, "Pretimeout action. One of: " "pre_none, pre_smi, pre_nmi, pre_int."); -module_param_cb(preop, ¶m_ops_str, preop_op, 0644); +module_param_cb(preop, ¶m_ops_str, &preop_op, 0644); MODULE_PARM_DESC(preop, "Pretimeout driver operation. One of: " "preop_none, preop_panic, preop_give_data.");