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Date:   Sat, 23 May 2020 18:08:56 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Sudeep Holla <sudeep.holla@....com>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH 5/8] soc: ux500: Switch to use DEVICE_ATTR_RO()

Move device attributes to DEVICE_ATTR_RO() as that would make things
a lot more "obvious" what is happening over the existing __ATTR usage.

Cc: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Sudeep Holla <sudeep.holla@....com>
---
 drivers/soc/ux500/ux500-soc-id.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c
index d64feeb51a40..55ceb67e066b 100644
--- a/drivers/soc/ux500/ux500-soc-id.c
+++ b/drivers/soc/ux500/ux500-soc-id.c
@@ -146,9 +146,8 @@ static const char * __init ux500_get_revision(void)
 	return kasprintf(GFP_KERNEL, "%s", "Unknown");
 }
 
-static ssize_t ux500_get_process(struct device *dev,
-					struct device_attribute *attr,
-					char *buf)
+static ssize_t
+process_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	if (dbx500_id.process == 0x00)
 		return sprintf(buf, "Standard\n");
@@ -156,6 +155,8 @@ static ssize_t ux500_get_process(struct device *dev,
 	return sprintf(buf, "%02xnm\n", dbx500_id.process);
 }
 
+static DEVICE_ATTR_RO(process);
+
 static const char *db8500_read_soc_id(struct device_node *backupram)
 {
 	void __iomem *base;
@@ -186,9 +187,6 @@ static void __init soc_info_populate(struct soc_device_attribute *soc_dev_attr,
 	soc_dev_attr->revision = ux500_get_revision();
 }
 
-static const struct device_attribute ux500_soc_attr =
-	__ATTR(process,  S_IRUGO, ux500_get_process,  NULL);
-
 static int __init ux500_soc_device_init(void)
 {
 	struct device *parent;
@@ -218,7 +216,7 @@ static int __init ux500_soc_device_init(void)
 	}
 
 	parent = soc_device_to_device(soc_dev);
-	device_create_file(parent, &ux500_soc_attr);
+	device_create_file(parent, &dev_attr_process);
 
 	return 0;
 }
-- 
2.17.1

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