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drivers/pc80/tpm: Silence warnings when CONFIG_TPM is unset 

Add some noop device_operations for devices below chip drivers/pc80/tpm
in the case CONFIG_TPM is unset. This avoids the warning "... missing
read_resources" when probing all devices for resources.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: Ibc37642a8b5f37b95c648141e03025a04ffa36bc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77386
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans 2023-08-22 13:16:40 +02:00 committed by Felix Held
parent 77d8e0bec6
commit 04c49a5e7c
1 changed files with 7 additions and 0 deletions
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7
src/drivers/pc80/tpm/tis.c
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@ -832,6 +832,11 @@ static struct device_operations lpc_tpm_ops = {
#endif #endif
}; };
static struct device_operations noop_tpm_ops = {
.read_resources = noop_read_resources,
.set_resources = noop_set_resources,
};
static struct pnp_info pnp_dev_info[] = { static struct pnp_info pnp_dev_info[] = {
{ .flags = PNP_IRQ0 } { .flags = PNP_IRQ0 }
}; };
@ -841,6 +846,8 @@ static void enable_dev(struct device *dev)
if (CONFIG(TPM)) if (CONFIG(TPM))
pnp_enable_devices(dev, &lpc_tpm_ops, pnp_enable_devices(dev, &lpc_tpm_ops,
ARRAY_SIZE(pnp_dev_info), pnp_dev_info); ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
else
pnp_enable_devices(dev, &noop_tpm_ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
} }
struct chip_operations drivers_pc80_tpm_ops = { struct chip_operations drivers_pc80_tpm_ops = {