When building with Clang: In file included from drivers/net/ethernet/ti/am65-cpsw-ethtool.c:15: drivers/net/ethernet/ti/am65-cpts.h:58:12: warning: unused function 'am65_cpts_ns_gettime' [-Wunused-function] static s64 am65_cpts_ns_gettime(struct am65_cpts *cpts) ^ drivers/net/ethernet/ti/am65-cpts.h:63:12: warning: unused function 'am65_cpts_estf_enable' [-Wunused-function] static int am65_cpts_estf_enable(struct am65_cpts *cpts, ^ drivers/net/ethernet/ti/am65-cpts.h:69:13: warning: unused function 'am65_cpts_estf_disable' [-Wunused-function] static void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx) ^ 3 warnings generated.
These functions need to be marked as inline, which adds __maybe_unused, to avoid these warnings, which is the pattern for stub functions. Fixes: ec008fa2a9e5 ("ethernet: ti: am65-cpts: add routines to support taprio offload") Link: https://github.com/ClangBuiltLinux/linux/issues/1026 Signed-off-by: Nathan Chancellor <natechancel...@gmail.com> --- drivers/net/ethernet/ti/am65-cpts.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/ti/am65-cpts.h b/drivers/net/ethernet/ti/am65-cpts.h index 98c1960b20b9..cf9fbc28fd03 100644 --- a/drivers/net/ethernet/ti/am65-cpts.h +++ b/drivers/net/ethernet/ti/am65-cpts.h @@ -55,18 +55,18 @@ static inline void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en) { } -static s64 am65_cpts_ns_gettime(struct am65_cpts *cpts) +static inline s64 am65_cpts_ns_gettime(struct am65_cpts *cpts) { return 0; } -static int am65_cpts_estf_enable(struct am65_cpts *cpts, - int idx, struct am65_cpts_estf_cfg *cfg) +static inline int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx, + struct am65_cpts_estf_cfg *cfg) { return 0; } -static void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx) +static inline void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx) { } #endif base-commit: bdecf38f228bcca73b31ada98b5b7ba1215eb9c9 -- 2.26.2