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| author |   Zhen Lei <thunder.leizhen@huawei.com> | 2021-06-16 11:44:19 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-22 23:00:02 -0400 |
| commit | 2506f5dcb8282aa7adf77965ef147bb5b68973e3 (patch) | |
| tree | e43fdf71b2d9970a352cffaa7a84331ed356754c /drivers/scsi | |
| parent | scsi: megaraid_mbox: Use DEVICE_ATTR_ADMIN_RO() macro (diff) | |
| download | wireguard-linux-2506f5dcb8282aa7adf77965ef147bb5b68973e3.tar.xz wireguard-linux-2506f5dcb8282aa7adf77965ef147bb5b68973e3.zip | |
scsi: mvsas: Use DEVICE_ATTR_RO()/RW() macro
Use DEVICE_ATTR_RO()/RW() macro helper instead of plain DEVICE_ATTR(),
which makes the code a bit shorter and easier to read.
Link: https://lore.kernel.org/r/20210616034419.725-5-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')
| -rw-r--r-- | drivers/scsi/mvsas/mv_init.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index b03c0f35d7b0..f18dd9703595 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -693,22 +693,17 @@ static struct pci_driver mvs_pci_driver = { .remove = mvs_pci_remove, }; -static ssize_t -mvs_show_driver_version(struct device *cdev, - struct device_attribute *attr, char *buffer) +static ssize_t driver_version_show(struct device *cdev, + struct device_attribute *attr, char *buffer) { return snprintf(buffer, PAGE_SIZE, "%s\n", DRV_VERSION); } -static DEVICE_ATTR(driver_version, - S_IRUGO, - mvs_show_driver_version, - NULL); +static DEVICE_ATTR_RO(driver_version); -static ssize_t -mvs_store_interrupt_coalescing(struct device *cdev, - struct device_attribute *attr, - const char *buffer, size_t size) +static ssize_t interrupt_coalescing_store(struct device *cdev, + struct device_attribute *attr, + const char *buffer, size_t size) { unsigned int val = 0; struct mvs_info *mvi = NULL; @@ -746,16 +741,13 @@ mvs_store_interrupt_coalescing(struct device *cdev, return strlen(buffer); } -static ssize_t mvs_show_interrupt_coalescing(struct device *cdev, - struct device_attribute *attr, char *buffer) +static ssize_t interrupt_coalescing_show(struct device *cdev, + struct device_attribute *attr, char *buffer) { return snprintf(buffer, PAGE_SIZE, "%d\n", interrupt_coalescing); } -static DEVICE_ATTR(interrupt_coalescing, - S_IRUGO|S_IWUSR, - mvs_show_interrupt_coalescing, - mvs_store_interrupt_coalescing); +static DEVICE_ATTR_RW(interrupt_coalescing); static int __init mvs_init(void) { |