summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorSudeep Holla <sudeep.holla@arm.com>2020-05-23 18:08:56 +0100
committerSudeep Holla <sudeep.holla@arm.com>2020-07-06 09:48:06 +0100
commit208b5899a0317c22d2eeaa25e98109dae8ec9703 (patch)
tree018a64435ed502203df29e9c76c327be2a8c3220 /drivers
parentbe0db32f131b5641d3c8735bf47c24d37ab8d43c (diff)
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. Link: https://lore.kernel.org/r/20200523170859.50003-6-sudeep.holla@arm.com Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/soc/ux500/ux500-soc-id.c12
1 files 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;
}