#include <linux/delay.h>
#include <asm/io.h>
-#define PFX KBUILD_MODNAME ": "
+#define DRV_NAME "AMD768-HWRNG"
/*
* Data for PCI driver interface
pmbase &= 0x0000FF00;
if (pmbase == 0)
goto out;
- if (!request_region(pmbase + 0xF0, 8, "AMD HWRNG")) {
- dev_err(&pdev->dev, "AMD HWRNG region 0x%x already in use!\n",
+ if (!request_region(pmbase + 0xF0, 8, DRV_NAME)) {
+ dev_err(&pdev->dev, DRV_NAME " region 0x%x already in use!\n",
pmbase + 0xF0);
err = -EBUSY;
goto out;
amd_rng.priv = (unsigned long)pmbase;
amd_pdev = pdev;
- pr_info("AMD768 RNG detected\n");
+ pr_info(DRV_NAME " detected\n");
err = hwrng_register(&amd_rng);
if (err) {
- pr_err(PFX "RNG registering failed (%d)\n",
- err);
+ pr_err(DRV_NAME " registering failed (%d)\n", err);
release_region(pmbase + 0xF0, 8);
goto out;
}