Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751825AbaKXWgY (ORCPT ); Mon, 24 Nov 2014 17:36:24 -0500 Received: from mail-wg0-f53.google.com ([74.125.82.53]:56558 "EHLO mail-wg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751309AbaKXWeN (ORCPT ); Mon, 24 Nov 2014 17:34:13 -0500 From: Grant Likely To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Pantelis Antoniou Cc: Rob Herring , Mark Brown , Wolfram Sang , Grant Likely Subject: [PATCH v2 06/14] of/reconfig: Add debug output for OF_RECONFIG notifiers Date: Mon, 24 Nov 2014 22:33:34 +0000 Message-Id: <1416868422-22103-7-git-send-email-grant.likely@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1416868422-22103-1-git-send-email-grant.likely@linaro.org> References: <1416868422-22103-1-git-send-email-grant.likely@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add some additional debug output to cover OF_RECONFIG notifier activity. At the same time, refactor the changeset debug output to use the same strings as the notifier debug output. Signed-off-by: Grant Likely --- drivers/of/dynamic.c | 48 ++++++++++++++++++++++++++++++++---------------- 1 file changed, 32 insertions(+), 16 deletions(-) diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index 6659c39ab3aa..cc106529dca8 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -77,10 +77,38 @@ int of_reconfig_notifier_unregister(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(of_reconfig_notifier_unregister); +#ifdef DEBUG +const char *action_names[] = { + [OF_RECONFIG_ATTACH_NODE] = "ATTACH_NODE", + [OF_RECONFIG_DETACH_NODE] = "DETACH_NODE", + [OF_RECONFIG_ADD_PROPERTY] = "ADD_PROPERTY", + [OF_RECONFIG_REMOVE_PROPERTY] = "REMOVE_PROPERTY", + [OF_RECONFIG_UPDATE_PROPERTY] = "UPDATE_PROPERTY", +}; +#endif + int of_reconfig_notify(unsigned long action, void *p) { int rc; +#ifdef DEBUG + struct device_node *dn = p; + struct of_prop_reconfig *pr = p; + + switch (action) { + case OF_RECONFIG_ATTACH_NODE: + case OF_RECONFIG_DETACH_NODE: + pr_debug("of/notify %-15s %s\n", action_names[action], + dn->full_name); + break; + case OF_RECONFIG_ADD_PROPERTY: + case OF_RECONFIG_REMOVE_PROPERTY: + case OF_RECONFIG_UPDATE_PROPERTY: + pr_debug("of/notify %-15s %s:%s\n", action_names[action], + pr->dn->full_name, pr->prop->name); + break; + } +#endif rc = blocking_notifier_call_chain(&of_reconfig_chain, action, p); return notifier_to_errno(rc); } @@ -431,27 +459,15 @@ static void __of_changeset_entry_dump(struct of_changeset_entry *ce) { switch (ce->action) { case OF_RECONFIG_ADD_PROPERTY: - pr_debug("%p: %s %s/%s\n", - ce, "ADD_PROPERTY ", ce->np->full_name, - ce->prop->name); - break; case OF_RECONFIG_REMOVE_PROPERTY: - pr_debug("%p: %s %s/%s\n", - ce, "REMOVE_PROPERTY", ce->np->full_name, - ce->prop->name); - break; case OF_RECONFIG_UPDATE_PROPERTY: - pr_debug("%p: %s %s/%s\n", - ce, "UPDATE_PROPERTY", ce->np->full_name, - ce->prop->name); + pr_debug("of/cset<%p> %-15s %s/%s\n", ce, action_names[ce->action], + ce->np->full_name, ce->prop->name); break; case OF_RECONFIG_ATTACH_NODE: - pr_debug("%p: %s %s\n", - ce, "ATTACH_NODE ", ce->np->full_name); - break; case OF_RECONFIG_DETACH_NODE: - pr_debug("%p: %s %s\n", - ce, "DETACH_NODE ", ce->np->full_name); + pr_debug("of/cset<%p> %-15s %s\n", ce, action_names[ce->action], + ce->np->full_name); break; } } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/