drm/nouveau/kms/nv04: remove set but unused variable.

The local variable `pclks` is defined and set but not used and can
therefore be removed.
Issue found by coccinelle.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c b/drivers/gpu/drm/nouveau/dispnv04/arb.c
index 3624955..f607a04 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
@@ -54,7 +54,7 @@ static void
 nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
 {
        int pagemiss, cas, width, bpp;
-       int nvclks, mclks, pclks, crtpagemiss;
+       int nvclks, mclks, crtpagemiss;
        int found, mclk_extra, mclk_loop, cbs, m1, p1;
        int mclk_freq, pclk_freq, nvclk_freq;
        int us_m, us_n, us_p, crtc_drain_rate;
@@ -69,7 +69,6 @@ nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
        bpp = arb->bpp;
        cbs = 128;
 
-       pclks = 2;
        nvclks = 10;
        mclks = 13 + cas;
        mclk_extra = 3;