From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09357C433DF for ; Tue, 7 Jul 2020 17:19:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D24AC206C3 for ; Tue, 7 Jul 2020 17:19:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594142351; bh=UI6ad7jF+GLOgLZjqwH7py9rzEms/ROJb7QA5wR5xgk=; h=Date:From:To:Cc:Subject:List-ID:From; b=S6BpLMqtMQX13ZP0SiLFgeJGcZPf9cvDSKOSyTQD3NC8902h9MqXcaiyxP6enDHoR LBRCzKpyOyLNRMSlsTMLf//oaR/ZdnbCqP7Jgd/qAbbBFYn5d+NK/AIY+EbpkUiHF7 0wLt924rm6YcOw7ISk6CLQaYlFXc+tIssTrZNVns= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728536AbgGGRTK (ORCPT ); Tue, 7 Jul 2020 13:19:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:56200 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727886AbgGGRTK (ORCPT ); Tue, 7 Jul 2020 13:19:10 -0400 Received: from embeddedor (unknown [200.39.26.250]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3F734206C3; Tue, 7 Jul 2020 17:19:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594142349; bh=UI6ad7jF+GLOgLZjqwH7py9rzEms/ROJb7QA5wR5xgk=; h=Date:From:To:Cc:Subject:From; b=ZSyuTZ6EI24W2lQFqC5tugp4B+j3WbMCzNaJsmb+4wy+MKNIjYTO4a14tOCIu9L4v +M3NYX7Th3J3RntZFay5DBm7cu75ivq7ciStXnRAycFHcd44cGXqObLLFWkq7WM8QU UMGv2QE2wvZsYpmb8rnjJrHPuIymJnDP2vsDLzhU= Date: Tue, 7 Jul 2020 12:24:36 -0500 From: "Gustavo A. R. Silva" To: "David S. Miller" Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH][next] sparc: Use fallthrough pseudo-keyword Message-ID: <20200707172436.GA27273@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva --- arch/sparc/kernel/auxio_64.c | 1 - arch/sparc/kernel/central.c | 2 +- arch/sparc/kernel/kgdb_32.c | 2 +- arch/sparc/kernel/kgdb_64.c | 2 +- arch/sparc/kernel/pcr.c | 2 +- arch/sparc/kernel/prom_32.c | 2 +- arch/sparc/kernel/signal32.c | 4 ++-- arch/sparc/kernel/signal_32.c | 4 ++-- arch/sparc/kernel/signal_64.c | 4 ++-- arch/sparc/math-emu/math_32.c | 8 ++++---- 10 files changed, 15 insertions(+), 16 deletions(-) diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 4843f48bfe85..774a82b0c649 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -87,7 +87,6 @@ void auxio_set_lte(int on) __auxio_sbus_set_lte(on); break; case AUXIO_TYPE_EBUS: - /* FALL-THROUGH */ default: break; } diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index bfae98ab8638..23f8838dd96e 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -55,7 +55,7 @@ static int clock_board_calc_nslots(struct clock_board *p) else return 5; } - /* Fallthrough */ + fallthrough; default: return 4; } diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c index 7580775a14b9..58ad3f7de1fb 100644 --- a/arch/sparc/kernel/kgdb_32.c +++ b/arch/sparc/kernel/kgdb_32.c @@ -122,7 +122,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, linux_regs->pc = addr; linux_regs->npc = addr + 4; } - /* fall through */ + fallthrough; case 'D': case 'k': diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index 5d6c2d287e85..177746ae2c81 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -148,7 +148,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, linux_regs->tpc = addr; linux_regs->tnpc = addr + 4; } - /* fall through */ + fallthrough; case 'D': case 'k': diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c index c0886b400dad..2a12c86af956 100644 --- a/arch/sparc/kernel/pcr.c +++ b/arch/sparc/kernel/pcr.c @@ -359,7 +359,7 @@ int __init pcr_arch_init(void) * counter overflow interrupt so we can't make use of * their hardware currently. */ - /* fallthrough */ + fallthrough; default: err = -ENODEV; goto out_unregister; diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index da8902295c8c..3df960c137f7 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -224,7 +224,7 @@ void __init of_console_init(void) case PROMDEV_TTYB: skip = 1; - /* FALLTHRU */ + fallthrough; case PROMDEV_TTYA: type = "serial"; diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index e2c6f0abda00..e9695a06492f 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -646,7 +646,7 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs case ERESTARTSYS: if (!(sa->sa_flags & SA_RESTART)) goto no_system_call_restart; - /* fallthrough */ + fallthrough; case ERESTARTNOINTR: regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; @@ -686,7 +686,7 @@ void do_signal32(struct pt_regs * regs) regs->tpc -= 4; regs->tnpc -= 4; pt_regs_clear_syscall(regs); - /* fall through */ + fallthrough; case ERESTART_RESTARTBLOCK: regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 3b005b6c3e0f..e08d294d63e4 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -441,7 +441,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, case ERESTARTSYS: if (!(sa->sa_flags & SA_RESTART)) goto no_system_call_restart; - /* fallthrough */ + fallthrough; case ERESTARTNOINTR: regs->u_regs[UREG_I0] = orig_i0; regs->pc -= 4; @@ -507,7 +507,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->pc -= 4; regs->npc -= 4; pt_regs_clear_syscall(regs); - /* fall through */ + fallthrough; case ERESTART_RESTARTBLOCK: regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->pc -= 4; diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 6937339a272c..255264bcb46a 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -461,7 +461,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, case ERESTARTSYS: if (!(sa->sa_flags & SA_RESTART)) goto no_system_call_restart; - /* fallthrough */ + fallthrough; case ERESTARTNOINTR: regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; @@ -532,7 +532,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->tpc -= 4; regs->tnpc -= 4; pt_regs_clear_syscall(regs); - /* fall through */ + fallthrough; case ERESTART_RESTARTBLOCK: regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; diff --git a/arch/sparc/math-emu/math_32.c b/arch/sparc/math-emu/math_32.c index 72e560ef4a09..d5beec856146 100644 --- a/arch/sparc/math-emu/math_32.c +++ b/arch/sparc/math-emu/math_32.c @@ -359,7 +359,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs) *pfsr |= (6 << 14); return 0; /* simulate invalid_fp_register exception */ } - /* fall through */ + fallthrough; case 2: if (freg & 1) { /* doublewords must have bit 5 zeroed */ *pfsr |= (6 << 14); @@ -380,7 +380,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs) *pfsr |= (6 << 14); return 0; /* simulate invalid_fp_register exception */ } - /* fall through */ + fallthrough; case 2: if (freg & 1) { /* doublewords must have bit 5 zeroed */ *pfsr |= (6 << 14); @@ -408,13 +408,13 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs) *pfsr |= (6 << 14); return 0; /* simulate invalid_fp_register exception */ } - /* fall through */ + fallthrough; case 2: if (freg & 1) { /* doublewords must have bit 5 zeroed */ *pfsr |= (6 << 14); return 0; } - /* fall through */ + fallthrough; case 1: rd = (void *)&fregs[freg]; break;