AMDGPU_MAX_I2C_BUS
struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
for (i = 0; i < AMDGPU_MAX_I2C_BUS; i++)
for (i = 0; i < AMDGPU_MAX_I2C_BUS; i++) {