ARM: OMAP2: 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.

Link: https://lore.kernel.org/r/20200523170859.50003-8-sudeep.holla@arm.com
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 188ea52..37ac2d1 100644 (file)
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -775,15 +775,13 @@ static const char * __init omap_get_family(void)
                return kasprintf(GFP_KERNEL, "Unknown");
 }
 
-static ssize_t omap_get_type(struct device *dev,
-                                       struct device_attribute *attr,
-                                       char *buf)
+static ssize_t
+type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
        return sprintf(buf, "%s\n", omap_types[omap_type()]);
 }
 
-static struct device_attribute omap_soc_attr =
-       __ATTR(type,  S_IRUGO, omap_get_type,  NULL);
+static DEVICE_ATTR_RO(type);
 
 void __init omap_soc_device_init(void)
 {
@@ -806,6 +804,6 @@ void __init omap_soc_device_init(void)
        }
 
        parent = soc_device_to_device(soc_dev);
-       device_create_file(parent, &omap_soc_attr);
+       device_create_file(parent, &dev_attr_type);
 }
 #endif /* CONFIG_SOC_BUS */