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Date:   Sat, 23 May 2020 18:08:54 +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 3/8] soc: integrator: 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/versatile/soc-integrator.c | 40 +++++++++++---------------
 1 file changed, 16 insertions(+), 24 deletions(-)

diff --git a/drivers/soc/versatile/soc-integrator.c b/drivers/soc/versatile/soc-integrator.c
index ae13fa2aa582..8ba98b3b4e8e 100644
--- a/drivers/soc/versatile/soc-integrator.c
+++ b/drivers/soc/versatile/soc-integrator.c
@@ -56,45 +56,37 @@ static const char *integrator_fpga_str(u32 id)
 	}
 }
 
-static ssize_t integrator_get_manf(struct device *dev,
-			      struct device_attribute *attr,
-			      char *buf)
+static ssize_t
+manufacturer_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%02x\n", integrator_coreid >> 24);
 }
 
-static struct device_attribute integrator_manf_attr =
-	__ATTR(manufacturer,  S_IRUGO, integrator_get_manf,  NULL);
+static DEVICE_ATTR_RO(manufacturer);
 
-static ssize_t integrator_get_arch(struct device *dev,
-			      struct device_attribute *attr,
-			      char *buf)
+static ssize_t
+arch_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%s\n", integrator_arch_str(integrator_coreid));
 }
 
-static struct device_attribute integrator_arch_attr =
-	__ATTR(arch,  S_IRUGO, integrator_get_arch,  NULL);
+static DEVICE_ATTR_RO(arch);
 
-static ssize_t integrator_get_fpga(struct device *dev,
-			      struct device_attribute *attr,
-			      char *buf)
+static ssize_t
+fpga_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%s\n", integrator_fpga_str(integrator_coreid));
 }
 
-static struct device_attribute integrator_fpga_attr =
-	__ATTR(fpga,  S_IRUGO, integrator_get_fpga,  NULL);
+static DEVICE_ATTR_RO(fpga);
 
-static ssize_t integrator_get_build(struct device *dev,
-			       struct device_attribute *attr,
-			       char *buf)
+static ssize_t
+build_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%02x\n", (integrator_coreid >> 4) & 0xFF);
 }
 
-static struct device_attribute integrator_build_attr =
-	__ATTR(build,  S_IRUGO, integrator_get_build,  NULL);
+static DEVICE_ATTR_RO(build);
 
 static int __init integrator_soc_init(void)
 {
@@ -134,10 +126,10 @@ static int __init integrator_soc_init(void)
 	}
 	dev = soc_device_to_device(soc_dev);
 
-	device_create_file(dev, &integrator_manf_attr);
-	device_create_file(dev, &integrator_arch_attr);
-	device_create_file(dev, &integrator_fpga_attr);
-	device_create_file(dev, &integrator_build_attr);
+	device_create_file(dev, &dev_attr_manufacturer);
+	device_create_file(dev, &dev_attr_arch);
+	device_create_file(dev, &dev_attr_fpga);
+	device_create_file(dev, &dev_attr_build);
 
 	dev_info(dev, "Detected ARM core module:\n");
 	dev_info(dev, "    Manufacturer: %02x\n", (val >> 24));
-- 
2.17.1

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