… > +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1.h > @@ -0,0 +1,13 @@ … > +#ifndef _IRIS_HFI_GEN1_H_ > +#define _IRIS_HFI_GEN1_H_ … I suggest to omit leading underscores from such identifiers. https://wiki.sei.cmu.edu/confluence/display/c/DCL37-C.+Do+not+declare+or+define+a+reserved+identifier Regards, Markus