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authorZhen Lei <thunder.leizhen@huawei.com>2021-06-16 11:44:18 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2021-06-22 23:00:02 -0400
commit4c92f89802552f345e7577ba614874f1d6a710f4 (patch)
treed67c2937d18bd6d8c79258047e13827c80a71a8f /drivers/scsi/megaraid
parent80068f82284a3bbb2763a2280027daa95da4f73d (diff)
downloadlinux-4c92f89802552f345e7577ba614874f1d6a710f4.tar.bz2
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/scsi/megaraid')
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c18
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);