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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-06-16 11:44:18 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-22 23:00:02 -0400 |
| commit | 4c92f89802552f345e7577ba614874f1d6a710f4 (patch) | |
| tree | d67c2937d18bd6d8c79258047e13827c80a71a8f /drivers | |
| parent | 80068f82284a3bbb2763a2280027daa95da4f73d (diff) | |
| download | linux-stable-4c92f89802552f345e7577ba614874f1d6a710f4.tar.gz linux-stable-4c92f89802552f345e7577ba614874f1d6a710f4.tar.bz2 linux-stable-4c92f89802552f345e7577ba614874f1d6a710f4.zip | |
scsi: megaraid_mbox: Use DEVICE_ATTR_ADMIN_RO() macro
Use DEVICE_ATTR_ADMIN_RO() macro helper instead of plain DEVICE_ATTR(),
which makes the code a bit shorter and easier to read.
Link: https://lore.kernel.org/r/20210616034419.725-4-thunder.leizhen@huawei.com
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index d3fac99db786..d20c2e4ee793 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -121,8 +121,8 @@ static irqreturn_t megaraid_isr(int, void *); static void megaraid_mbox_dpc(unsigned long); -static ssize_t megaraid_sysfs_show_app_hndl(struct device *, struct device_attribute *attr, char *); -static ssize_t megaraid_sysfs_show_ldnum(struct device *, struct device_attribute *attr, char *); +static ssize_t megaraid_mbox_app_hndl_show(struct device *, struct device_attribute *attr, char *); +static ssize_t megaraid_mbox_ld_show(struct device *, struct device_attribute *attr, char *); static int megaraid_cmm_register(adapter_t *); static int megaraid_cmm_unregister(adapter_t *); @@ -302,8 +302,7 @@ static struct pci_driver megaraid_pci_driver = { // definitions for the device attributes for exporting logical drive number // for a scsi address (Host, Channel, Id, Lun) -static DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl, - NULL); +static DEVICE_ATTR_ADMIN_RO(megaraid_mbox_app_hndl); // Host template initializer for megaraid mbox sysfs device attributes static struct device_attribute *megaraid_shost_attrs[] = { @@ -312,7 +311,7 @@ static struct device_attribute *megaraid_shost_attrs[] = { }; -static DEVICE_ATTR(megaraid_mbox_ld, S_IRUSR, megaraid_sysfs_show_ldnum, NULL); +static DEVICE_ATTR_ADMIN_RO(megaraid_mbox_ld); // Host template initializer for megaraid mbox sysfs device attributes static struct device_attribute *megaraid_sdev_attrs[] = { @@ -3961,7 +3960,7 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter) /** - * megaraid_sysfs_show_app_hndl - display application handle for this adapter + * megaraid_mbox_app_hndl_show - display application handle for this adapter * @dev : class device object representation for the host * @attr : device attribute (unused) * @buf : buffer to send data to @@ -3971,8 +3970,7 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter) * handle, since we do not interface with applications directly. */ static ssize_t -megaraid_sysfs_show_app_hndl(struct device *dev, struct device_attribute *attr, - char *buf) +megaraid_mbox_app_hndl_show(struct device *dev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(dev); adapter_t *adapter = (adapter_t *)SCSIHOST2ADAP(shost); @@ -3985,7 +3983,7 @@ megaraid_sysfs_show_app_hndl(struct device *dev, struct device_attribute *attr, /** - * megaraid_sysfs_show_ldnum - display the logical drive number for this device + * megaraid_mbox_ld_show - display the logical drive number for this device * @dev : device object representation for the scsi device * @attr : device attribute to show * @buf : buffer to send data to @@ -4000,7 +3998,7 @@ megaraid_sysfs_show_app_hndl(struct device *dev, struct device_attribute *attr, * <int> <int> <int> <int> */ static ssize_t -megaraid_sysfs_show_ldnum(struct device *dev, struct device_attribute *attr, char *buf) +megaraid_mbox_ld_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_device *sdev = to_scsi_device(dev); adapter_t *adapter = (adapter_t *)SCSIHOST2ADAP(sdev->host); |