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authorSudeep Holla <sudeep.holla@arm.com>2020-05-23 20:08:52 +0300
committerSudeep Holla <sudeep.holla@arm.com>2020-07-06 11:48:05 +0300
commit5feebc65647088af2a9abb57306324028bf1a2ae (patch)
treef1e9313817f60ba93f82368a9ac5f69d967f4106 /drivers/soc/versatile
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff)
downloadlinux-5feebc65647088af2a9abb57306324028bf1a2ae.tar.xz
soc: realview: 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/20200523170859.50003-2-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/soc/versatile')
-rw-r--r--drivers/soc/versatile/soc-realview.c40
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index 9471353dd8c3..cb3bcb7dd824 100644
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -39,45 +39,37 @@ static const char *realview_arch_str(u32 id)
}
}
-static ssize_t realview_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", realview_coreid >> 24);
}
-static struct device_attribute realview_manf_attr =
- __ATTR(manufacturer, S_IRUGO, realview_get_manf, NULL);
+static DEVICE_ATTR_RO(manufacturer);
-static ssize_t realview_get_board(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t
+board_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf(buf, "HBI-%03x\n", ((realview_coreid >> 16) & 0xfff));
}
-static struct device_attribute realview_board_attr =
- __ATTR(board, S_IRUGO, realview_get_board, NULL);
+static DEVICE_ATTR_RO(board);
-static ssize_t realview_get_arch(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", realview_arch_str(realview_coreid));
}
-static struct device_attribute realview_arch_attr =
- __ATTR(fpga, S_IRUGO, realview_get_arch, NULL);
+static DEVICE_ATTR_RO(fpga);
-static ssize_t realview_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", (realview_coreid & 0xFF));
}
-static struct device_attribute realview_build_attr =
- __ATTR(build, S_IRUGO, realview_get_build, NULL);
+static DEVICE_ATTR_RO(build);
static int realview_soc_probe(struct platform_device *pdev)
{
@@ -112,10 +104,10 @@ static int realview_soc_probe(struct platform_device *pdev)
if (ret)
return -ENODEV;
- device_create_file(soc_device_to_device(soc_dev), &realview_manf_attr);
- device_create_file(soc_device_to_device(soc_dev), &realview_board_attr);
- device_create_file(soc_device_to_device(soc_dev), &realview_arch_attr);
- device_create_file(soc_device_to_device(soc_dev), &realview_build_attr);
+ device_create_file(soc_device_to_device(soc_dev), &dev_attr_manufacturer);
+ device_create_file(soc_device_to_device(soc_dev), &dev_attr_board);
+ device_create_file(soc_device_to_device(soc_dev), &dev_attr_fpga);
+ device_create_file(soc_device_to_device(soc_dev), &dev_attr_build);
dev_info(&pdev->dev, "RealView Syscon Core ID: 0x%08x, HBI-%03x\n",
realview_coreid,