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| author | Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> | 2017-10-01 22:30:51 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2017-10-18 18:28:49 +0300 |
| commit | 33957a104c86985f087b08a363590a948c9ff08c (patch) | |
| tree | f5d4c5a426ea48f44ba8eac7ee4ab76c0c35c7c0 /drivers/char/tpm | |
| parent | 2d56c71835acc9d69b402f7027091920306daf83 (diff) | |
| download | linux-33957a104c86985f087b08a363590a948c9ff08c.tar.xz | |
tpm, tpm_tis: use ARRAY_SIZE() to define TPM_HID_USR_IDX
Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm_tis.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index ebd0e75a3e4d..e2d1055fb814 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -30,6 +30,7 @@ #include <linux/freezer.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/kernel.h> #include "tpm.h" #include "tpm_tis_core.h" @@ -365,7 +366,7 @@ static struct pnp_driver tis_pnp_driver = { }, }; -#define TIS_HID_USR_IDX sizeof(tpm_pnp_tbl)/sizeof(struct pnp_device_id) -2 +#define TIS_HID_USR_IDX (ARRAY_SIZE(tpm_pnp_tbl) - 2) module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id, sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444); MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe"); |