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spi: Suppress null pointer warning #23994

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Nov 21, 2024
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5 changes: 5 additions & 0 deletions platforms/common/spi.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,12 @@ const px4_spi_bus_t *px4_spi_buses{nullptr};

int px4_find_spi_bus(uint32_t devid)
{
// px4_spi_buses is only NULL on certain targets depending on defines
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waddress"

for (int i = 0; ((px4_spi_bus_t *) px4_spi_buses) != nullptr && i < SPI_BUS_MAX_BUS_ITEMS; ++i) {
#pragma GCC diagnostic pop
const px4_spi_bus_t &bus_data = px4_spi_buses[i];

if (bus_data.bus == -1) {
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