Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753008AbbBVC4U (ORCPT ); Sat, 21 Feb 2015 21:56:20 -0500 Received: from smtprelay0230.hostedemail.com ([216.40.44.230]:52306 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752056AbbBVCzq (ORCPT ); Sat, 21 Feb 2015 21:55:46 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::,RULES_HIT:41:69:355:379:541:800:960:968:973:988:989:1260:1345:1359:1437:1534:1542:1711:1730:1747:1777:1792:2393:2559:2562:2693:3138:3139:3140:3141:3142:3352:3865:3867:3868:3872:5007:6261:9592:10004:10848:11026:11658:11914:12043:12296:12438:12517:12519:12555:12679:12681:12683:13161:13229:14093:14110:14394:21080,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: time39_6c4cdc977bb27 X-Filterd-Recvd-Size: 3425 From: Joe Perches To: Andrew Morton , Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org Subject: [PATCH 27/27] regulator: dbx500: Remove use of seq_puts/seq_printf return value Date: Sat, 21 Feb 2015 18:53:54 -0800 Message-Id: <9738f56050b304eaa4d5761b865526152a4d33a3.1424573328.git.joe@perches.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2810 Lines: 84 The seq_puts/seq_printf return value, because it's frequently misused, will eventually be converted to void. See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to seq_has_overflowed() and make public") Miscellanea: o Remove unnecessary dev_err("seq_ overflow\n") messages Signed-off-by: Joe Perches --- drivers/regulator/dbx500-prcmu.c | 32 +++++++++----------------------- 1 file changed, 9 insertions(+), 23 deletions(-) diff --git a/drivers/regulator/dbx500-prcmu.c b/drivers/regulator/dbx500-prcmu.c index 2d16b9f..3963dfa 100644 --- a/drivers/regulator/dbx500-prcmu.c +++ b/drivers/regulator/dbx500-prcmu.c @@ -95,14 +95,9 @@ void ux500_regulator_resume_debug(void) static int ux500_regulator_power_state_cnt_print(struct seq_file *s, void *p) { - struct device *dev = s->private; - int err; - /* print power state count */ - err = seq_printf(s, "ux500-regulator power state count: %i\n", - power_state_active_get()); - if (err < 0) - dev_err(dev, "seq_printf overflow\n"); + seq_printf(s, "ux500-regulator power state count: %i\n", + power_state_active_get()); return 0; } @@ -124,19 +119,11 @@ static const struct file_operations ux500_regulator_power_state_cnt_fops = { static int ux500_regulator_status_print(struct seq_file *s, void *p) { - struct device *dev = s->private; - int err; int i; /* print dump header */ - err = seq_puts(s, "ux500-regulator status:\n"); - if (err < 0) - dev_err(dev, "seq_puts overflow\n"); - - err = seq_printf(s, "%31s : %8s : %8s\n", "current", - "before", "after"); - if (err < 0) - dev_err(dev, "seq_printf overflow\n"); + seq_puts(s, "ux500-regulator status:\n"); + seq_printf(s, "%31s : %8s : %8s\n", "current", "before", "after"); for (i = 0; i < rdebug.num_regulators; i++) { struct dbx500_regulator_info *info; @@ -144,12 +131,11 @@ static int ux500_regulator_status_print(struct seq_file *s, void *p) info = &rdebug.regulator_array[i]; /* print status */ - err = seq_printf(s, "%20s : %8s : %8s : %8s\n", info->desc.name, - info->is_enabled ? "enabled" : "disabled", - rdebug.state_before_suspend[i] ? "enabled" : "disabled", - rdebug.state_after_suspend[i] ? "enabled" : "disabled"); - if (err < 0) - dev_err(dev, "seq_printf overflow\n"); + seq_printf(s, "%20s : %8s : %8s : %8s\n", + info->desc.name, + info->is_enabled ? "enabled" : "disabled", + rdebug.state_before_suspend[i] ? "enabled" : "disabled", + rdebug.state_after_suspend[i] ? "enabled" : "disabled"); } return 0; -- 2.1.2 -- 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/