1 files changed, 28 insertions, 23 deletions

diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index dc0a255..6d49213 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -195,9 +195,9 @@ static int wait(struct tpm_chip *chip, int wait_for_bit)
 	}
 	if (i == TPM_MAX_TRIES) {	/* timeout occurs */
 		if (wait_for_bit == STAT_XFE)
-			dev_err(chip->dev, "Timeout in wait(STAT_XFE)\n");
+			dev_err(chip->pdev, "Timeout in wait(STAT_XFE)\n");
 		if (wait_for_bit == STAT_RDA)
-			dev_err(chip->dev, "Timeout in wait(STAT_RDA)\n");
+			dev_err(chip->pdev, "Timeout in wait(STAT_RDA)\n");
 		return -EIO;
 	}
 	return 0;
@@ -220,7 +220,7 @@ static void wait_and_send(struct tpm_chip *chip, u8 sendbyte)
 static void tpm_wtx(struct tpm_chip *chip)
 {
 	number_of_wtx++;
-	dev_info(chip->dev, "Granting WTX (%02d / %02d)\n",
+	dev_info(chip->pdev, "Granting WTX (%02d / %02d)\n",
 		 number_of_wtx, TPM_MAX_WTX_PACKAGES);
 	wait_and_send(chip, TPM_VL_VER);
 	wait_and_send(chip, TPM_CTRL_WTX);
@@ -231,7 +231,7 @@ static void tpm_wtx(struct tpm_chip *chip)
 
 static void tpm_wtx_abort(struct tpm_chip *chip)
 {
-	dev_info(chip->dev, "Aborting WTX\n");
+	dev_info(chip->pdev, "Aborting WTX\n");
 	wait_and_send(chip, TPM_VL_VER);
 	wait_and_send(chip, TPM_CTRL_WTX_ABORT);
 	wait_and_send(chip, 0x00);
@@ -257,7 +257,7 @@ recv_begin:
 	}
 
 	if (buf[0] != TPM_VL_VER) {
-		dev_err(chip->dev,
+		dev_err(chip->pdev,
 			"Wrong transport protocol implementation!\n");
 		return -EIO;
 	}
@@ -272,7 +272,7 @@ recv_begin:
 		}
 
 		if ((size == 0x6D00) && (buf[1] == 0x80)) {
-			dev_err(chip->dev, "Error handling on vendor layer!\n");
+			dev_err(chip->pdev, "Error handling on vendor layer!\n");
 			return -EIO;
 		}
 
@@ -284,7 +284,7 @@ recv_begin:
 	}
 
 	if (buf[1] == TPM_CTRL_WTX) {
-		dev_info(chip->dev, "WTX-package received\n");
+		dev_info(chip->pdev, "WTX-package received\n");
 		if (number_of_wtx < TPM_MAX_WTX_PACKAGES) {
 			tpm_wtx(chip);
 			goto recv_begin;
@@ -295,14 +295,14 @@ recv_begin:
 	}
 
 	if (buf[1] == TPM_CTRL_WTX_ABORT_ACK) {
-		dev_info(chip->dev, "WTX-abort acknowledged\n");
+		dev_info(chip->pdev, "WTX-abort acknowledged\n");
 		return size;
 	}
 
 	if (buf[1] == TPM_CTRL_ERROR) {
-		dev_err(chip->dev, "ERROR-package received:\n");
+		dev_err(chip->pdev, "ERROR-package received:\n");
 		if (buf[4] == TPM_INF_NAK)
-			dev_err(chip->dev,
+			dev_err(chip->pdev,
 				"-> Negative acknowledgement"
 				" - retransmit command!\n");
 		return -EIO;
@@ -321,7 +321,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
 
 	ret = empty_fifo(chip, 1);
 	if (ret) {
-		dev_err(chip->dev, "Timeout while clearing FIFO\n");
+		dev_err(chip->pdev, "Timeout while clearing FIFO\n");
 		return -EIO;
 	}
 
@@ -546,7 +546,14 @@ static int tpm_inf_pnp_probe(struct pnp_dev *dev,
 			 vendorid[0], vendorid[1],
 			 productid[0], productid[1], chipname);
 
-		if (!(chip = tpm_register_hardware(&dev->dev, &tpm_inf)))
+		chip = tpmm_chip_alloc(&dev->dev, &tpm_inf);
+		if (IS_ERR(chip)) {
+			rc = PTR_ERR(chip);
+			goto err_release_region;
+		}
+
+		rc = tpm_chip_register(chip);
+		if (rc)
 			goto err_release_region;
 
 		return 0;
@@ -572,17 +579,15 @@ static void tpm_inf_pnp_remove(struct pnp_dev *dev)
 {
 	struct tpm_chip *chip = pnp_get_drvdata(dev);
 
-	if (chip) {
-		if (tpm_dev.iotype == TPM_INF_IO_PORT) {
-			release_region(tpm_dev.data_regs, tpm_dev.data_size);
-			release_region(tpm_dev.config_port,
-				       tpm_dev.config_size);
-		} else {
-			iounmap(tpm_dev.mem_base);
-			release_mem_region(tpm_dev.map_base, tpm_dev.map_size);
-		}
-		tpm_dev_vendor_release(chip);
-		tpm_remove_hardware(chip->dev);
+	tpm_chip_unregister(chip);
+
+	if (tpm_dev.iotype == TPM_INF_IO_PORT) {
+		release_region(tpm_dev.data_regs, tpm_dev.data_size);
+		release_region(tpm_dev.config_port,
+			       tpm_dev.config_size);
+	} else {
+		iounmap(tpm_dev.mem_base);
+		release_mem_region(tpm_dev.map_base, tpm_dev.map_size);
 	}
 }