gpu: nvgpu: Remove unused GK20A cooling device

Removed unused, obsolete GK20A cooling device.

Bug 1450787

Change-Id: I5b02546d0405dd518ec841d903e650a8d38db8f2
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/437942
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>

1 files changed, 0 insertions, 41 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/clk_gk20a.c b/drivers/gpu/nvgpu/gk20a/clk_gk20a.c
index 40eb06b6..abb9e98a 100644
--- a/drivers/gpu/nvgpu/gk20a/clk_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/clk_gk20a.c
@@ -42,19 +42,6 @@ struct pll_parms gpc_pll_params = {
         1, 32,                  /* PL */
 };
 
-static int num_gpu_cooling_freq;
-static struct gpufreq_table_data *gpu_cooling_freq;
-
-struct gpufreq_table_data *tegra_gpufreq_table_get(void)
-{
-        return gpu_cooling_freq;
-}
-
-unsigned int tegra_gpufreq_table_size_get(void)
-{
-        return num_gpu_cooling_freq;
-}
-
 static u8 pl_to_div[] = {
 /* PL:   0, 1, 2, 3, 4, 5, 6,  7,  8,  9, 10, 11, 12, 13, 14 */
 /* p: */ 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 12, 16, 20, 24, 32 };
@@ -441,8 +428,6 @@ static int gk20a_init_clk_setup_sw(struct gk20a *g)
 {
         struct clk_gk20a *clk = &g->clk;
         static int initialized;
-        unsigned long *freqs;
-        int err, num_freqs;
         struct clk *ref;
         unsigned long ref_rate;
 
@@ -480,32 +465,6 @@ static int gk20a_init_clk_setup_sw(struct gk20a *g)
                 clk->gpc_pll.freq /= pl_to_div[clk->gpc_pll.PL];
         }
 
-        err = tegra_dvfs_get_freqs(clk_get_parent(clk->tegra_clk),
-                                   &freqs, &num_freqs);
-        if (!err) {
-                int i, j;
-
-                /* init j for inverse traversal of frequencies */
-                j = num_freqs - 1;
-
-                gpu_cooling_freq = kzalloc(
-                                (1 + num_freqs) * sizeof(*gpu_cooling_freq),
-                                GFP_KERNEL);
-
-                /* store frequencies in inverse order */
-                for (i = 0; i < num_freqs; ++i, --j) {
-                        gpu_cooling_freq[i].index = i;
-                        gpu_cooling_freq[i].frequency = freqs[j];
-                }
-
-                /* add 'end of table' marker */
-                gpu_cooling_freq[i].index = i;
-                gpu_cooling_freq[i].frequency = GPUFREQ_TABLE_END;
-
-                /* store number of frequencies */
-                num_gpu_cooling_freq = num_freqs + 1;
-        }
-
         mutex_init(&clk->clk_mutex);
 
         clk->sw_ready = true;