linux-kernel - [PATCH v2 1/3] drivers: serial: earlycon: Correct argument name

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Message-Id: <20220806163255.10404-2-markuss.broks@gmail.com>
Date:   Sat,  6 Aug 2022 19:32:22 +0300
From:   Markuss Broks <markuss.broks@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Markuss Broks <markuss.broks@...il.com>,
        Jonathan Corbet <corbet@....net>,
        Ard Biesheuvel <ardb@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Helge Deller <deller@....de>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Borislav Petkov <bp@...e.de>,
        Kees Cook <keescook@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Michal Suchanek <msuchanek@...e.de>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Arnd Bergmann <arnd@...db.de>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Wei Ming Chen <jj251510319013@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Tony Lindgren <tony@...mide.com>, linux-doc@...r.kernel.org,
        linux-efi@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v2 1/3] drivers: serial: earlycon: Correct argument name

The "node" argument is actually an offset, and it's also
an "int", and not "unsigned long". Correct the of_setup_earlycon
function.

Signed-off-by: Markuss Broks <markuss.broks@...il.com>
---
 drivers/tty/serial/earlycon.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 57c70851f22a0e78805f34d1a7700708104b6f6a..bc210ae8173d97d5ef422468acf2755a853cb943 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -244,7 +244,7 @@ early_param("earlycon", param_setup_earlycon);
 #ifdef CONFIG_OF_EARLY_FLATTREE
 
 int __init of_setup_earlycon(const struct earlycon_id *match,
-			     unsigned long node,
+			     int offset,
 			     const char *options)
 {
 	int err;
@@ -255,25 +255,25 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
 
 	spin_lock_init(&port->lock);
 	port->iotype = UPIO_MEM;
-	addr = of_flat_dt_translate_address(node);
+	addr = of_flat_dt_translate_address(offset);
 	if (addr == OF_BAD_ADDR) {
 		pr_warn("[%s] bad address\n", match->name);
 		return -ENXIO;
 	}
 	port->mapbase = addr;
 
-	val = of_get_flat_dt_prop(node, "reg-offset", NULL);
+	val = of_get_flat_dt_prop(offset, "reg-offset", NULL);
 	if (val)
 		port->mapbase += be32_to_cpu(*val);
 	port->membase = earlycon_map(port->mapbase, SZ_4K);
 
-	val = of_get_flat_dt_prop(node, "reg-shift", NULL);
+	val = of_get_flat_dt_prop(offset, "reg-shift", NULL);
 	if (val)
 		port->regshift = be32_to_cpu(*val);
-	big_endian = of_get_flat_dt_prop(node, "big-endian", NULL) != NULL ||
+	big_endian = of_get_flat_dt_prop(offset, "big-endian", NULL) != NULL ||
 		(IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) &&
-		 of_get_flat_dt_prop(node, "native-endian", NULL) != NULL);
-	val = of_get_flat_dt_prop(node, "reg-io-width", NULL);
+		 of_get_flat_dt_prop(offset, "native-endian", NULL) != NULL);
+	val = of_get_flat_dt_prop(offset, "reg-io-width", NULL);
 	if (val) {
 		switch (be32_to_cpu(*val)) {
 		case 1:
@@ -291,11 +291,11 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
 		}
 	}
 
-	val = of_get_flat_dt_prop(node, "current-speed", NULL);
+	val = of_get_flat_dt_prop(offset, "current-speed", NULL);
 	if (val)
 		early_console_dev.baud = be32_to_cpu(*val);
 
-	val = of_get_flat_dt_prop(node, "clock-frequency", NULL);
+	val = of_get_flat_dt_prop(offset, "clock-frequency", NULL);
 	if (val)
 		port->uartclk = be32_to_cpu(*val);
 
-- 
2.37.0