@@ -193,11 +193,8 @@ EXPORT_SYMBOL(pch_ch_control_write);
u32 pch_ch_event_read(struct pci_dev *pdev)
{
struct pch_dev *chip = pci_get_drvdata(pdev);
- u32 val;
-
- val = ioread32(&chip->regs->ch_event);
- return val;
+ return ioread32(&chip->regs->ch_event);
}
EXPORT_SYMBOL(pch_ch_event_read);
@@ -212,22 +209,16 @@ EXPORT_SYMBOL(pch_ch_event_write);
u32 pch_src_uuid_lo_read(struct pci_dev *pdev)
{
struct pch_dev *chip = pci_get_drvdata(pdev);
- u32 val;
- val = ioread32(&chip->regs->src_uuid_lo);
-
- return val;
+ return ioread32(&chip->regs->src_uuid_lo);
}
EXPORT_SYMBOL(pch_src_uuid_lo_read);
u32 pch_src_uuid_hi_read(struct pci_dev *pdev)
{
struct pch_dev *chip = pci_get_drvdata(pdev);
- u32 val;
- val = ioread32(&chip->regs->src_uuid_hi);
-
- return val;
+ return ioread32(&chip->regs->src_uuid_hi);
}
EXPORT_SYMBOL(pch_src_uuid_hi_read);
@@ -663,12 +654,9 @@ static void __exit ptp_pch_exit(void)
static s32 __init ptp_pch_init(void)
{
- s32 ret;
-
/* register the driver with the pci core */
- ret = pci_register_driver(&pch_driver);
- return ret;
+ return pci_register_driver(&pch_driver);
}
module_init(ptp_pch_init);