drm/nouveau/fb/ram/gk104: remove unused best_clk variable

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
index 7904fa4..fb8a123 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
@@ -989,7 +989,7 @@ gk104_pll_calc_hiclk(int target_khz, int crystal,
                int *N1, int *fN1, int *M1, int *P1,
                int *N2, int *M2, int *P2)
 {
-       int best_clk = 0, best_err = target_khz, p_ref, n_ref;
+       int best_err = target_khz, p_ref, n_ref;
        bool upper = false;
 
        *M1 = 1;
@@ -1010,7 +1010,6 @@ gk104_pll_calc_hiclk(int target_khz, int crystal,
                        /* we found a better combination */
                        if (cur_err < best_err) {
                                best_err = cur_err;
-                               best_clk = cur_clk;
                                *N2 = cur_N;
                                *N1 = n_ref;
                                *P1 = p_ref;
@@ -1022,7 +1021,6 @@ gk104_pll_calc_hiclk(int target_khz, int crystal,
                                - target_khz;
                        if (cur_err < best_err) {
                                best_err = cur_err;
-                               best_clk = cur_clk;
                                *N2 = cur_N;
                                *N1 = n_ref;
                                *P1 = p_ref;