diff options
| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-06-02 16:15:46 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-06-07 16:24:14 +0200 |
| commit | 3935787ebd5f4117d39c6fda6d73ecfdb747349f (patch) | |
| tree | 4a8f2b80f0a064f6b87820b825c90fccba0e69f9 | |
| parent | 5bb5ceac1275cbbe757d9eecbd4b8c8a4f403c32 (diff) | |
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>
| -rw-r--r-- | drivers/pnp/card.c | 12 |
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) { |