[PATCH] tpm: remove pci dependency

[mirror_ubuntu-zesty-kernel.git] / drivers / char / tpm / tpm_atmel.c

diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index 96ab9003047c4e62f0672ee02c721a83264c3b3a..44b08ba6fc9d0184027e1f26bb4c7f23c617e5cc 100644 (file)
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -54,7 +54,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
        for (i = 0; i < 6; i++) {
                status = inb(chip->vendor->base + 1);
                if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
-                       dev_err(&chip->pci_dev->dev,
+                       dev_err(chip->dev,
                                "error reading header\n");
                        return -EIO;
                }
@@ -66,12 +66,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
        size = be32_to_cpu(*native_size);
 
        if (count < size) {
-               dev_err(&chip->pci_dev->dev,
+               dev_err(chip->dev,
                        "Recv size(%d) less than available space\n", size);
                for (; i < size; i++) { /* clear the waiting data anyway */
                        status = inb(chip->vendor->base + 1);
                        if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
-                               dev_err(&chip->pci_dev->dev,
+                               dev_err(chip->dev,
                                        "error reading data\n");
                                return -EIO;
                        }
@@ -83,7 +83,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
        for (; i < size; i++) {
                status = inb(chip->vendor->base + 1);
                if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
-                       dev_err(&chip->pci_dev->dev,
+                       dev_err(chip->dev,
                                "error reading data\n");
                        return -EIO;
                }
@@ -93,7 +93,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
        /* make sure data available is gone */
        status = inb(chip->vendor->base + 1);
        if (status & ATML_STATUS_DATA_AVAIL) {
-               dev_err(&chip->pci_dev->dev, "data available is stuck\n");
+               dev_err(chip->dev, "data available is stuck\n");
                return -EIO;
        }
 
@@ -104,9 +104,9 @@ static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count)
 {
        int i;
 
-       dev_dbg(&chip->pci_dev->dev, "tpm_atml_send: ");
+       dev_dbg(chip->dev, "tpm_atml_send:\n");
        for (i = 0; i < count; i++) {
-               dev_dbg(&chip->pci_dev->dev, "0x%x(%d) ", buf[i], buf[i]);
+               dev_dbg(chip->dev, "%d 0x%x(%d)\n",  i, buf[i], buf[i]);
                outb(buf[i], chip->vendor->base);
        }
 
@@ -193,7 +193,7 @@ static int __devinit tpm_atml_init(struct pci_dev *pci_dev,
                goto out_err;
        }
 
-       if ((rc = tpm_register_hardware(pci_dev, &tpm_atmel)) < 0)
+       if ((rc = tpm_register_hardware(&pci_dev->dev, &tpm_atmel)) < 0)
                goto out_err;
 
        dev_info(&pci_dev->dev,
@@ -206,6 +206,14 @@ out_err:
        return rc;
 }
 
+static void __devexit tpm_atml_remove(struct pci_dev *pci_dev)
+{
+       struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+
+       if ( chip )
+               tpm_remove_hardware(chip->dev);
+}
+
 static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
@@ -226,7 +234,7 @@ static struct pci_driver atmel_pci_driver = {
        .name = "tpm_atmel",
        .id_table = tpm_pci_tbl,
        .probe = tpm_atml_init,
-       .remove = __devexit_p(tpm_remove),
+       .remove = __devexit_p(tpm_atml_remove),
        .suspend = tpm_pm_suspend,
        .resume = tpm_pm_resume,
 };