From b382e02124710d8964fe75b94046a7708c55216c Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sat, 22 Aug 2015 18:31:23 -0600
Subject: tpm: tpm_tis_i2c: Drop unnecessary methods

The function methods in struct tpm_vendor_specific just call local functions.
Change the code to use a direct call.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>

diff --git a/drivers/tpm/tpm_tis_i2c.c b/drivers/tpm/tpm_tis_i2c.c
index e547f0a..6a3991f 100644
--- a/drivers/tpm/tpm_tis_i2c.c
+++ b/drivers/tpm/tpm_tis_i2c.c
@@ -810,10 +810,6 @@ out_err:
 }
 
 static struct tpm_vendor_specific tpm_tis_i2c = {
-	.status = tpm_tis_i2c_status,
-	.recv = tpm_tis_i2c_recv,
-	.send = tpm_tis_i2c_send,
-	.cancel = tpm_tis_i2c_ready,
 	.req_complete_mask = TPM_STS_DATA_AVAIL | TPM_STS_VALID,
 	.req_complete_val = TPM_STS_DATA_AVAIL | TPM_STS_VALID,
 	.req_canceled = TPM_STS_COMMAND_READY,
@@ -940,7 +936,7 @@ static ssize_t tpm_transmit(const unsigned char *buf, size_t bufsiz)
 	}
 
 	debug("Calling send\n");
-	rc = chip->vendor.send(chip, (u8 *)buf, count);
+	rc = tpm_tis_i2c_send(chip, (u8 *)buf, count);
 	debug("   ... done calling send\n");
 	if (rc < 0) {
 		error("tpm_transmit: tpm_send: error %d\n", rc);
@@ -954,7 +950,7 @@ static ssize_t tpm_transmit(const unsigned char *buf, size_t bufsiz)
 	stop = tpm_calc_ordinal_duration(chip, ordinal);
 	do {
 		debug("waiting for status... %ld %ld\n", start, stop);
-		u8 status = chip->vendor.status(chip);
+		u8 status = tpm_tis_i2c_status(chip);
 		if ((status & chip->vendor.req_complete_mask) ==
 		    chip->vendor.req_complete_val) {
 			debug("...got it;\n");
@@ -969,14 +965,14 @@ static ssize_t tpm_transmit(const unsigned char *buf, size_t bufsiz)
 		udelay(TPM_TIMEOUT * 1000);
 	} while (get_timer(start) < stop);
 
-	chip->vendor.cancel(chip);
+	tpm_tis_i2c_ready(chip);
 	error("Operation Timed out\n");
 	rc = -ETIME;
 	goto out;
 
 out_recv:
 	debug("out_recv: reading response...\n");
-	rc = chip->vendor.recv(chip, (u8 *)buf, TPM_BUFSIZE);
+	rc = tpm_tis_i2c_recv(chip, (u8 *)buf, TPM_BUFSIZE);
 	if (rc < 0)
 		error("tpm_transmit: tpm_recv: error %d\n", rc);
 
diff --git a/drivers/tpm/tpm_tis_i2c.h b/drivers/tpm/tpm_tis_i2c.h
index 75fa829..426c519 100644
--- a/drivers/tpm/tpm_tis_i2c.h
+++ b/drivers/tpm/tpm_tis_i2c.h
@@ -40,10 +40,6 @@ struct tpm_vendor_specific {
 	const u8 req_complete_val;
 	const u8 req_canceled;
 	int irq;
-	int (*recv) (struct tpm_chip *, u8 *, size_t);
-	int (*send) (struct tpm_chip *, u8 *, size_t);
-	void (*cancel) (struct tpm_chip *);
-	u8(*status) (struct tpm_chip *);
 	int locality;
 	unsigned long timeout_a, timeout_b, timeout_c, timeout_d;  /* msec */
 	unsigned long duration[3];  /* msec */
-- 
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