From patchwork Thu Apr 4 05:14:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshinori Sato X-Patchwork-Id: 786007 Received: from sakura.ysato.name (ik1-413-38519.vs.sakura.ne.jp [153.127.30.23]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0D87C8662A; Thu, 4 Apr 2024 05:15:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=153.127.30.23 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712207734; cv=none; b=FotAleyCsQ7j5yiix5VQBxAdkpkfCQ20YDJFmyh7pYfyDetsZpsCmFhei0YrvyfgHgNm1ixYcL0WGLPm3bO/PtA0mIp3IHPZqZZZsgnba0T2O6dB33a4n/3T6OOoeZ4QTtjL0R8sS7j+q86mw1X21wQKgZ1XdiMiIvKSE/fDlX4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712207734; c=relaxed/simple; bh=/SVwW82/qqoafDX5rrWInlnHjQYhzm2Ysf1xX40RPDI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=p/kGHjN/8D0Ra1ZstV6hBOD6ZPLUFlrjVP1Xd8h9TDR5IS1BQJlcV7mMvLWQvcBiDdY/eVkAtBBjXBYJuaW4qVWuvAQjAZaOl9m2mWJ3PO9UntLtEmbCGOfdD615askx/KN8Dh7y/bhEauO2+7OKGN8/ayJjOt9Bzo/cwhNI40w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=users.sourceforge.jp; spf=fail smtp.mailfrom=users.sourceforge.jp; arc=none smtp.client-ip=153.127.30.23 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=users.sourceforge.jp Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=users.sourceforge.jp Received: from SIOS1075.ysato.name (al128006.dynamic.ppp.asahi-net.or.jp [111.234.128.6]) by sakura.ysato.name (Postfix) with ESMTPSA id A1CCF1C0FFA; Thu, 4 Apr 2024 14:15:30 +0900 (JST) From: Yoshinori Sato To: linux-sh@vger.kernel.org Cc: Yoshinori Sato , Damien Le Moal , Niklas Cassel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Michael Turquette , Stephen Boyd , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Thomas Gleixner , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Greg Kroah-Hartman , Jiri Slaby , Magnus Damm , Daniel Lezcano , Rich Felker , John Paul Adrian Glaubitz , Lee Jones , Helge Deller , Heiko Stuebner , Shawn Guo , Sebastian Reichel , Chris Morgan , Linus Walleij , Arnd Bergmann , David Rientjes , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Vlastimil Babka , Baoquan He , Andrew Morton , Guenter Roeck , Kefeng Wang , Stephen Rothwell , Javier Martinez Canillas , Guo Ren , Azeem Shaikh , Max Filippov , Jonathan Corbet , Jacky Huang , Herve Codina , Manikanta Guntupalli , Anup Patel , Biju Das , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Sam Ravnborg , Sergey Shtylyov , Laurent Pinchart , linux-ide@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-pci@vger.kernel.org, linux-serial@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [RESEND v7 20/37] serial: sh-sci: fix SH4 OF support. Date: Thu, 4 Apr 2024 14:14:31 +0900 Message-Id: <38f5834918e7e9dff023e8db970bc3c0160583ec.1712207606.git.ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 - fix earlycon name. - fix earlyprintk hung (NULL pointer reference). - fix SERIAL_SH_SCI_EARLYCON enablement Signed-off-by: Yoshinori Sato Reviewed-by: Geert Uytterhoeven --- drivers/tty/serial/Kconfig | 2 +- drivers/tty/serial/sh-sci.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index ffcf4882b25f..dfe5fd436816 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -661,7 +661,7 @@ config SERIAL_SH_SCI_EARLYCON depends on SERIAL_SH_SCI=y select SERIAL_CORE_CONSOLE select SERIAL_EARLYCON - default ARCH_RENESAS + default ARCH_RENESAS || SUPERH config SERIAL_SH_SCI_DMA bool "DMA support" if EXPERT diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index e512eaa57ed5..46466fb5a637 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2717,7 +2717,7 @@ static int sci_remap_port(struct uart_port *port) if (port->membase) return 0; - if (port->dev->of_node || (port->flags & UPF_IOREMAP)) { + if ((port->dev && port->dev->of_node) || (port->flags & UPF_IOREMAP)) { port->membase = ioremap(port->mapbase, sport->reg_size); if (unlikely(!port->membase)) { dev_err(port->dev, "can't remap port#%d\n", port->line); @@ -3545,8 +3545,8 @@ static int __init hscif_early_console_setup(struct earlycon_device *device, OF_EARLYCON_DECLARE(sci, "renesas,sci", sci_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif", scif_early_console_setup); -OF_EARLYCON_DECLARE(scif, "renesas,scif-r7s9210", rzscifa_early_console_setup); -OF_EARLYCON_DECLARE(scif, "renesas,scif-r9a07g044", rzscifa_early_console_setup); +OF_EARLYCON_DECLARE(rzscifa, "renesas,scif-r7s9210", rzscifa_early_console_setup); +OF_EARLYCON_DECLARE(rzscifa, "renesas,scif-r9a07g044", rzscifa_early_console_setup); OF_EARLYCON_DECLARE(scifa, "renesas,scifa", scifa_early_console_setup); OF_EARLYCON_DECLARE(scifb, "renesas,scifb", scifb_early_console_setup); OF_EARLYCON_DECLARE(hscif, "renesas,hscif", hscif_early_console_setup);