diff options
| author | Jon Murphy <jpmurphy@google.com> | 2023-09-15 07:58:08 -0600 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2023-09-18 15:45:02 +0000 |
| commit | a7c64d746573a63126c4fd7e3c8c72ffda0c1d60 (patch) | |
| tree | cc5b6d628a5b06ab571ca438050719345c2460a3 /src/drivers/pc80/tpm | |
| parent | 34ec32d54bcaa5337e067b6d4dd1a12c187240d9 (diff) | |
drivers/pc80/tpm: Rename tis_probe to tis_init
tis_init calls into tis_probe and returns an error or success, simplify
the call stack by removing the current tis_init implementation and
renaming tis_probe to tis_init.
BUG=None
TEST=builds
Change-Id: I8e58eda66a44abf5858123cf9bcf620626f1b880
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77943
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Van Patten <timvp@google.com>
Diffstat (limited to 'src/drivers/pc80/tpm')
| -rw-r--r-- | src/drivers/pc80/tpm/tis.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/src/drivers/pc80/tpm/tis.c b/src/drivers/pc80/tpm/tis.c index 1ae6f1dc92..5bb566297c 100644 --- a/src/drivers/pc80/tpm/tis.c +++ b/src/drivers/pc80/tpm/tis.c @@ -369,12 +369,14 @@ static int tis_command_ready(u8 locality) } /* + * tis_init() + * * Probe the TPM device and try determining its manufacturer/device name. * * Returns 0 on success (the device is found or was found during an earlier * invocation) or TPM_DRIVER_ERR if the device is not found. */ -static u32 tis_probe(void) +int tis_init(void) { const char *device_name = "unknown"; const char *vendor_name = device_name; @@ -609,19 +611,6 @@ static u32 tis_readresponse(u8 *buffer, size_t *len) } /* - * tis_init() - * - * Initialize the TPM device. Returns 0 on success or TPM_DRIVER_ERR on - * failure (in case device probing did not succeed). - */ -int tis_init(void) -{ - if (tis_probe()) - return TPM_DRIVER_ERR; - return 0; -} - -/* * tis_open() * * Requests access to locality 0 for the caller. |