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drivers: interrupt_controller: intc_ioapic: use DEVICE_DT_GET_OR_NULL

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The device instance can be obtained at compile time. Here
DEVICE_DT_GET_OR_NULL is used as the following code seems to accept a
NULL condition, meaning instance is optional.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-01-28 15:40:22 +01:00 • committed by Anas Nashif
commit 0ddb8b5d62
1 changed files with 1 additions and 1 deletions
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drivers/interrupt_controller/intc_ioapic.c
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@ -135,7 +135,7 @@ static bool get_vtd(void)
#define DRV_COMPAT_BAK DT_DRV_COMPAT #define DRV_COMPAT_BAK DT_DRV_COMPAT
#undef DT_DRV_COMPAT #undef DT_DRV_COMPAT
#define DT_DRV_COMPAT intel_vt_d #define DT_DRV_COMPAT intel_vt_d
vtd = device_get_binding(DT_INST_LABEL(0)); vtd = DEVICE_DT_GET_OR_NULL(DT_DRV_INST(0));
#undef DT_DRV_COMPAT #undef DT_DRV_COMPAT
#define DT_DRV_COMPAT DRV_COMPAT_BAK #define DT_DRV_COMPAT DRV_COMPAT_BAK
#undef DRV_COMPAT_BAK #undef DRV_COMPAT_BAK