6c9cdb5860
Clang generates the following warnings when building subr_usbd.c: | subr_usbd.c:598:13: warning: promoted type 'int' of K&R function | parameter is not compatible with the parameter type 'uint8_t' (aka | 'unsigned char') declared in a previous prototype | subr_usbd.c:627:13: warning: promoted type 'int' of K&R function | parameter is not compatible with the parameter type 'uint8_t' (aka | 'unsigned char') declared in a previous prototype | subr_usbd.c:649:13: warning: promoted type 'int' of K&R function | parameter is not compatible with the parameter type 'uint8_t' (aka | 'unsigned char') declared in a previous prototype Instead of just ANSIfying these three prototypes, do it for the entire file. Spotted by: clang