linux-kernel - [PATCH v3 16/25] i2c: designware: Unify the firmware type checks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20231110182304.3894319-17-andriy.shevchenko@linux.intel.com>
Date:   Fri, 10 Nov 2023 20:11:36 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        Mario Limonciello <mario.limonciello@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Wolfram Sang <wsa@...nel.org>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Jan Dabros <jsd@...ihalf.com>,
        Andi Shyti <andi.shyti@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Hans de Goede <hdegoede@...hat.com>
Subject: [PATCH v3 16/25] i2c: designware: Unify the firmware type checks

Instead of asymmetrical checks for the firmware type use
the is_*_node() calls.

Reviewed-by: Andi Shyti <andi.shyti@...nel.org>
Reviewed-by: Mario Limonciello <mario.limonciello@....com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/i2c/busses/i2c-designware-common.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index a5cae814a9c2..49d9d5f83071 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/pm_runtime.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/swab.h>
 #include <linux/types.h>
@@ -372,14 +373,15 @@ int i2c_dw_fw_parse_and_configure(struct dw_i2c_dev *dev)
 {
 	struct i2c_timings *t = &dev->timings;
 	struct device *device = dev->dev;
+	struct fwnode_handle *fwnode = dev_fwnode(device);
 
 	i2c_parse_fw_timings(device, t, false);
 
 	i2c_dw_adjust_bus_speed(dev);
 
-	if (device->of_node)
+	if (is_of_node(fwnode))
 		i2c_dw_of_configure(device);
-	if (has_acpi_companion(device))
+	else if (is_acpi_node(fwnode))
 		i2c_dw_acpi_configure(device);
 
 	return i2c_dw_validate_speed(dev);
-- 
2.43.0.rc1.1.gbec44491f096