drm/nouveau/clk/gt215: u32->s32 for difference in req. and set clock

This difference can of course be negative too...

Signed-off-by: Roy Spliet <rspliet@eclipso.eu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
index 822d32a28d6e15a38f8c9db722288c27c9349d41..065e9f5c8db98a0a2b70b5b2d4a203d350899465 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
@@ -180,7 +180,8 @@ gt215_clk_info(struct nvkm_clk *clock, int clk, u32 khz,
               struct gt215_clk_info *info)
 {
        struct gt215_clk_priv *priv = (void *)clock;
-       u32 oclk, sclk, sdiv, diff;
+       u32 oclk, sclk, sdiv;
+       s32 diff;
 
        info->clk = 0;