[v1] tpm: tpm_tis: make implementation of read16, read32 and write32 optional fix

Commit Message

Amir Mizinski May 14, 2020, 4:48 p.m. UTC

From: Amir Mizinski <[e-mail]>

Removed SPI extern function definitions and unused callback functions for
CR50 driver.

Fixes: fa05dc792ea0 ("tpm: tpm_tis: make implementation of read16, read32 and write32 optional")
Reported-by: kbuild test robot <[e-mail]>
Signed-off-by: Amir Mizinski <[e-mail]>
---
 drivers/char/tpm/tpm_tis_spi.h      | 4 ----
 drivers/char/tpm/tpm_tis_spi_cr50.c | 3 ---
 2 files changed, 7 deletions(-)

Patch

diff --git a/drivers/char/tpm/tpm_tis_spi.h b/drivers/char/tpm/tpm_tis_spi.h
index bba7397..d0f66f6 100644
--- a/drivers/char/tpm/tpm_tis_spi.h
+++ b/drivers/char/tpm/tpm_tis_spi.h
@@ -31,10 +31,6 @@  extern int tpm_tis_spi_init(struct spi_device *spi, struct tpm_tis_spi_phy *phy,
 extern int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len,
 				u8 *in, const u8 *out);
 
-extern int tpm_tis_spi_read16(struct tpm_tis_data *data, u32 addr, u16 *result);
-extern int tpm_tis_spi_read32(struct tpm_tis_data *data, u32 addr, u32 *result);
-extern int tpm_tis_spi_write32(struct tpm_tis_data *data, u32 addr, u32 value);
-
 #ifdef CONFIG_TCG_TIS_SPI_CR50
 extern int cr50_spi_probe(struct spi_device *spi);
 #else
diff --git a/drivers/char/tpm/tpm_tis_spi_cr50.c b/drivers/char/tpm/tpm_tis_spi_cr50.c
index 37d72e8..f339d20 100644
--- a/drivers/char/tpm/tpm_tis_spi_cr50.c
+++ b/drivers/char/tpm/tpm_tis_spi_cr50.c
@@ -215,9 +215,6 @@  static int tpm_tis_spi_cr50_write_bytes(struct tpm_tis_data *data, u32 addr,
 static const struct tpm_tis_phy_ops tpm_spi_cr50_phy_ops = {
 	.read_bytes = tpm_tis_spi_cr50_read_bytes,
 	.write_bytes = tpm_tis_spi_cr50_write_bytes,
-	.read16 = tpm_tis_spi_read16,
-	.read32 = tpm_tis_spi_read32,
-	.write32 = tpm_tis_spi_write32,
 };
 
 static void cr50_print_fw_version(struct tpm_tis_data *data)