Fix broken build: $ make W=1 drivers/gpu/drm/i915/gvt/handlers.o ... CC [M] drivers/gpu/drm/i915/gvt/handlers.o drivers/gpu/drm/i915/gvt/handlers.c:75:6: error: no previous prototype for ‘intel_gvt_match_device’ [-Werror=missing-prototypes] 75 | bool intel_gvt_match_device(struct intel_gvt *gvt, | ^~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Commit e0f74ed4634d ("i915/gvt: Separate the MMIO tracking table from GVT-g") removed the prototype from the header due to the function being used only in this single compilation unit, but forgot to make it static. Fixes: e0f74ed4634d ("i915/gvt: Separate the MMIO tracking table from GVT-g") Cc: Zhi Wang <zhi.a.wang@xxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> --- drivers/gpu/drm/i915/gvt/handlers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index cf00398c2870..e4358aa01048 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -72,8 +72,8 @@ unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt) return 0; } -bool intel_gvt_match_device(struct intel_gvt *gvt, - unsigned long device) +static bool intel_gvt_match_device(struct intel_gvt *gvt, + unsigned long device) { return intel_gvt_get_device_type(gvt) & device; } -- 2.36.0