From nobody Wed Dec 17 10:20:54 2025 Received: from mout.web.de (mout.web.de [212.227.15.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 893DF26AE6; Sun, 14 Jul 2024 10:25:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720952751; cv=none; b=oD+/cviACVFpHoIdtZNycYxTvUOEQeSmMmgqGSgx/A5nCDRKQhmkEejuRNRpsvxEVDaZuc6fuqxj+xF8Br+jt3CA/UB9v/sioRciRs9z9RRSEWMryHbNTSpdm+Y5egelKEvNzvNMkc4fY3cI1ycllZqOQmjfRJaZCSRWu/tCp3Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720952751; c=relaxed/simple; bh=AfWnb9cfrD1x1VDWpWZbqdYgV13IMZnJ805PXrY/Vn4=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=hrL71pz5hE6xkOQZCaIkwklGQXkL0Dn78TxRQusdUc+l01L/bYmk9NW+Bc6nq232JQ7AzPnlZapGpYN4vUk9hVDgE5Zh7nJm7I5CNhcGu5Rt+/b1Oo+eDk3+UyZ9G/mLRdxIQqbP1MM8Ud/qhDqLQfgIRXcH89OruIpKCuCW+TM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=ADrCIItH; arc=none smtp.client-ip=212.227.15.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="ADrCIItH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1720952729; x=1721557529; i=markus.elfring@web.de; bh=svmi7O2EV7BzborbEmqMMS6ECP2Aalnt/a8I7tOnb6g=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:From: Subject:Content-Type:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=ADrCIItHKk6eBjb6TlEf1VwnW6ecIkBPSpvhEX54/QCSnsIsgsO3syLFZ6LoVh49 T7T+OCgbH2gxmZv1Jy+z3Q9SHj5w7CP1jkj9xTbWggWjkA2QDPBoidEeF1MAKZrrK AXn+X7Udlw8vglYnKvfyHtcUs6a2V5SV/KvMqa2kH4TBCEnZyCe3w5tOEUJAEDTXI Rf93hRdcqJJ5z1W38OGuSZ+bOdSGEvMsVV7QXCgz1PuIPlJ8ZmVLxpsZdB8K6mQtZ w/5IiU1LQJX2rd/csmxmbM/YUF6SRsVbN0C8Fp9fUvbySr78Iz/VkgipL0b9LRodq nWXocW2cioEgoes5ww== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.82.95]) by smtp.web.de (mrweb006 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MhWkh-1roOXC0mO3-00a17u; Sun, 14 Jul 2024 12:25:29 +0200 Message-ID: Date: Sun, 14 Jul 2024 12:25:28 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-GB To: kernel-janitors@vger.kernel.org, Boqun Feng , Ingo Molnar , Peter Zijlstra , Waiman Long , Will Deacon Cc: LKML From: Markus Elfring Subject: [PATCH] locking/lockdep: Use seq_putc() in five functions Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:HG7/r8wz98ZCZb6+fZl/pSi6QZXKyJgXP9E7E/U5Tn8P2qfvXtr g9T9TdcWIUJor+SUZWajwcjUKxaynbH6O3JukRIezAQYXYyeDcm3IS8IFUSr/WtAEROrN+A M8MaNEGT3oI5CnQClLFYJvMclD1aLXlG8z5YCSMRaOKXZyqIrdoCXGTTw1kTyu4Rxgbi7Vc QGAMPcd8zHzdfXltmwchA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:/1ij2NdqdbY=;jbakHNe1ogzGRBc2s39J6deAK97 2K9SbGxBToSEbYxaI5MD7eDL77YnFcejl1m2Ay9TAwuqIvEcrR4Pf7tDCV1P32BK6P8pSJMzD 1MqoH8s/4/72ljkNoi1C9p1F+5cbWD0qA4V1Gc3iKP2YX/AJohWjpE5BdJo6002wT6e1Vx26y LWHmwAsAARyqbRAciAcXdDqEN1RL4cpz7WJRsdwmWiGfP9PPnz8qRqjJcDfPdP5Qdu6pN8k5V m5gmoza1+SE9Qxqy51DERBs/8TvXEsGGD8RDnLvJ0oDf1sxTiC/uFXqGZ5T6EzTMrczQ4itgX YTJJYh2diiiELdjGRsVDcCpOeqnWa8J/QN1BAKlY2JK8r1C2DzgA1Wn3DMf0ROZSg2zdP+MMc QX7MFwi/aVVZk1xvDo8kQZfPczotXEfKOoKSovwd7dlwlhgM3KW69CGIqrhy7maLbJADgnsMh cvZrkB7Pbn4IvRa2SyvqI0GzFIXFgFA0gAoQbEHlfrc/VbzGh15uAL9kYes90C2DHROl1gE9J aRPzQnGTRDNwtpb7cx8wMCTW/b+DDZuzMo4h/RGaAOe2ec6WO29NWQUAU9mQ4vYm1xD/07QbA +lp/JGpP7Z8iA8Ct7oCM+Oyt54PUCSUs+TlRP90yl/ryxN9zH6j4SY5izrRCpiGs93100KCYf m/CbG9YCi6Mw8felWEAEXnJkKR7OQHF6O7ZIcXtTO1cbRQB162w5GSNdWd3Vvj9DwQYopvVlg 2B9slOrzbb2pI5vgo9vm4OZWbV3r8zlcJaUfyaXH4nDEIWAs05zKseGmvW2/IfKi3eydHFLS5 5AA0mdFg2+oe6xwqX7UMrn8g== Content-Type: text/plain; charset="utf-8" From: Markus Elfring Date: Sun, 14 Jul 2024 12:18:16 +0200 Single characters should be put into a sequence. Thus use the corresponding function =E2=80=9Cseq_putc=E2=80=9D. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring Acked-by: Waiman Long --- kernel/locking/lockdep_proc.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c index e2bfb1db589d..4612d1c4f45e 100644 --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -101,17 +101,17 @@ static int l_show(struct seq_file *m, void *v) seq_printf(m, ": "); print_name(m, class); - seq_puts(m, "\n"); + seq_putc(m, '\n'); if (IS_ENABLED(CONFIG_PROVE_LOCKING)) { list_for_each_entry(entry, &class->locks_after, entry) { if (entry->distance =3D=3D 1) { seq_printf(m, " -> [%p] ", entry->class->key); print_name(m, entry->class); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } } - seq_puts(m, "\n"); + seq_putc(m, '\n'); } return 0; @@ -175,9 +175,9 @@ static int lc_show(struct seq_file *m, void *v) seq_printf(m, "[%p] ", class->key); print_name(m, class); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } - seq_puts(m, "\n"); + seq_putc(m, '\n'); return 0; } @@ -379,7 +379,7 @@ static int lockdep_stats_show(struct seq_file *m, void = *v) /* * Zapped classes and lockdep data buffers reuse statistics. */ - seq_puts(m, "\n"); + seq_putc(m, '\n'); seq_printf(m, " zapped classes: %11lu\n", nr_zapped_classes); #ifdef CONFIG_PROVE_LOCKING @@ -422,10 +422,10 @@ static void seq_line(struct seq_file *m, char c, int = offset, int length) int i; for (i =3D 0; i < offset; i++) - seq_puts(m, " "); + seq_putc(m, ' '); for (i =3D 0; i < length; i++) seq_printf(m, "%c", c); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } static void snprint_time(char *buf, size_t bufsiz, s64 nr) @@ -512,7 +512,7 @@ static void seq_stats(struct seq_file *m, struct lock_s= tat_data *data) seq_lock_time(m, &stats->write_waittime); seq_printf(m, " %14lu ", stats->bounces[bounce_acquired_write]); seq_lock_time(m, &stats->write_holdtime); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } if (stats->read_holdtime.nr) { @@ -521,7 +521,7 @@ static void seq_stats(struct seq_file *m, struct lock_s= tat_data *data) seq_lock_time(m, &stats->read_waittime); seq_printf(m, " %14lu ", stats->bounces[bounce_acquired_read]); seq_lock_time(m, &stats->read_holdtime); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } if (stats->read_waittime.nr + stats->write_waittime.nr =3D=3D 0) @@ -561,9 +561,9 @@ static void seq_stats(struct seq_file *m, struct lock_s= tat_data *data) ip, (void *)class->contending_point[i]); } if (i) { - seq_puts(m, "\n"); + seq_putc(m, '\n'); seq_line(m, '.', 0, 40 + 1 + 12 * (14 + 1)); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } } -- 2.45.2