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authorZhen Lei <thunder.leizhen@huawei.com>2021-06-02 11:15:46 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-06-07 17:24:14 +0300
commit3935787ebd5f4117d39c6fda6d73ecfdb747349f (patch)
tree4a8f2b80f0a064f6b87820b825c90fccba0e69f9 /drivers/pnp/card.c
parent5bb5ceac1275cbbe757d9eecbd4b8c8a4f403c32 (diff)
downloadlinux-3935787ebd5f4117d39c6fda6d73ecfdb747349f.tar.xz
PNP: use DEVICE_ATTR_RO macro
Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pnp/card.c')
-rw-r--r--drivers/pnp/card.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 2430c14f472d..d40ed8621571 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -181,8 +181,8 @@ struct pnp_card *pnp_alloc_card(struct pnp_protocol *protocol, int id, char *pnp
return card;
}
-static ssize_t pnp_show_card_name(struct device *dmdev,
- struct device_attribute *attr, char *buf)
+static ssize_t name_show(struct device *dmdev,
+ struct device_attribute *attr, char *buf)
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
@@ -191,10 +191,10 @@ static ssize_t pnp_show_card_name(struct device *dmdev,
return (str - buf);
}
-static DEVICE_ATTR(name, S_IRUGO, pnp_show_card_name, NULL);
+static DEVICE_ATTR_RO(name);
-static ssize_t pnp_show_card_ids(struct device *dmdev,
- struct device_attribute *attr, char *buf)
+static ssize_t card_id_show(struct device *dmdev,
+ struct device_attribute *attr, char *buf)
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
@@ -207,7 +207,7 @@ static ssize_t pnp_show_card_ids(struct device *dmdev,
return (str - buf);
}
-static DEVICE_ATTR(card_id, S_IRUGO, pnp_show_card_ids, NULL);
+static DEVICE_ATTR_RO(card_id);
static int pnp_interface_attach_card(struct pnp_card *card)
{