We get a few warnings when building kernel with W=1: drivers/gpu/drm/nouveau/nvkm/core/firmware.c:34:1: warning: no previous prototype for 'nvkm_firmware_get' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/core/firmware.c:58:1: warning: no previous prototype for 'nvkm_firmware_put' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c:69:1: warning: no previous prototype for 'nvkm_sddr3_calc' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c:60:1: warning: no previous prototype for 'nvkm_sddr2_calc' [-Wmissing-prototypes] .... In fact, these functions are declared in drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h drivers/gpu/drm/nouveau/dispnv04/disp.h. So this patch adds missing header dependencies. Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx> --- drivers/gpu/drm/nouveau/dispnv04/overlay.c | 2 +- drivers/gpu/drm/nouveau/nvkm/core/firmware.c | 1 + drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv50.c | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c | 1 + 6 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c index ec444ea..a79514d 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c +++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c @@ -33,7 +33,7 @@ #include "nouveau_connector.h" #include "nouveau_display.h" #include "nvreg.h" - +#include "disp.h" struct nouveau_plane { struct drm_plane base; diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c index 34ecd4a..058ff46 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c @@ -20,6 +20,7 @@ * DEALINGS IN THE SOFTWARE. */ #include <core/device.h> +#include <core/firmware.h> /** * nvkm_firmware_get - load firmware from the official nvidia/chip/ directory diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv50.c index 1e13278..c8bb919 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv50.c @@ -106,6 +106,7 @@ #define CP_SEEK_2 0x00c800ff #include "ctxnv40.h" +#include "nv50.h" #include <subdev/fb.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c index b9f1ffd..4dcd874 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c @@ -23,6 +23,7 @@ * Ben Skeggs */ #include "priv.h" +#include "ram.h" struct ramxlat { int id; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c index 2690033..eca8a44 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c @@ -23,6 +23,7 @@ * Roy Spliet <rspliet@xxxxxxxxxx> */ #include "priv.h" +#include "ram.h" struct ramxlat { int id; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c index d2bac1d..443c031 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c @@ -25,6 +25,7 @@ #include <subdev/bios.h> #include <subdev/bios/gpio.h> #include <subdev/gpio.h> +#include "priv.h" static const u8 tags[] = { DCB_GPIO_VID0, DCB_GPIO_VID1, DCB_GPIO_VID2, DCB_GPIO_VID3, -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel