diff mbox series

[3/8] soc: integrator: Switch to use DEVICE_ATTR_RO()

Message ID 20200523170859.50003-4-sudeep.holla@arm.com (mailing list archive)
State Mainlined
Commit 734776eb16e8ca0e76b437b679059765321848ec
Headers show
Series soc: Use custom soc attribute group and DEVICE_ATTR_RO | expand

Commit Message

Sudeep Holla May 23, 2020, 5:08 p.m. UTC 
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@linaro.org>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
 drivers/soc/versatile/soc-integrator.c | 40 +++++++++++---------------
 1 file changed, 16 insertions(+), 24 deletions(-)

Comments

Linus Walleij May 25, 2020, 11:45 a.m. UTC | #1 
On Sat, May 23, 2020 at 7:09 PM Sudeep Holla <sudeep.holla@arm.com> wrote:

> 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@linaro.org>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

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));