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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-06 19:48:39 +0200 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-09-24 06:49:52 +0200 |
| commit | e1ec650f9ae7d1e66f77bf14c86e4e9dc629a4d5 (patch) | |
| tree | ceb2528962c32f8a71ae218f04e6ac0595e07103 /drivers/char/tpm/tpm_crb.c | |
| parent | tpm: vtpm: constify vio_device_id (diff) | |
| download | linux-e1ec650f9ae7d1e66f77bf14c86e4e9dc629a4d5.tar.xz linux-e1ec650f9ae7d1e66f77bf14c86e4e9dc629a4d5.zip | |
tpm: tpm_crb: constify acpi_device_id.
acpi_device_id are not supposed to change at runtime. All functions
working with acpi_device_id provided by <acpi/acpi_bus.h> work with
const acpi_device_id. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
4198 608 0 4806 12c6 drivers/char/tpm/tpm_crb.o
File size After adding 'const':
text data bss dec hex filename
4262 520 0 4782 12ae drivers/char/tpm/tpm_crb.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'drivers/char/tpm/tpm_crb.c')
| -rw-r--r-- | drivers/char/tpm/tpm_crb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index a4ac63a21d8a..8f0a98dea327 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -665,7 +665,7 @@ static const struct dev_pm_ops crb_pm = { SET_RUNTIME_PM_OPS(crb_pm_runtime_suspend, crb_pm_runtime_resume, NULL) }; -static struct acpi_device_id crb_device_ids[] = { +static const struct acpi_device_id crb_device_ids[] = { {"MSFT0101", 0}, {"", 0}, }; |