From: Arnd Bergmann <arnd@xxxxxxxx> The newly introduced global function is not declared in a header or called from another file, causing a harmless warning with sparse or W=1 builds: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn314/dcn314_dccg.c:277:6: error: no previous prototype for 'dccg314_init' [-Werror=missing-prototypes] Mark it static instead. Fixes: 6f6869dcf415 ("drm/amd/display: prep work for root clock optimization enablement for DCN314") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c index 6f879265ad9c..de7bfba2c179 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c @@ -274,7 +274,7 @@ static void dccg314_set_dpstreamclk( } } -void dccg314_init(struct dccg *dccg) +static void dccg314_init(struct dccg *dccg) { int otg_inst; -- 2.39.2