soc: tegra: fuse: speedo-tegra210: Remove a group of set but unused variables

Fixes the following W=1 kernel build warning(s):

 drivers/soc/tegra/fuse/speedo-tegra210.c: In function ‘tegra210_init_speedo_data’:
 drivers/soc/tegra/fuse/speedo-tegra210.c:105:56: warning: variable ‘soc_iddq’ set but not used [-Wunused-but-set-variable]
 drivers/soc/tegra/fuse/speedo-tegra210.c:105:46: warning: variable ‘gpu_iddq’ set but not used [-Wunused-but-set-variable]
 drivers/soc/tegra/fuse/speedo-tegra210.c:105:36: warning: variable ‘cpu_iddq’ set but not used [-Wunused-but-set-variable]

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
[treding@nvidia.com: remove unnecessary reads altogether]
Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/soc/tegra/fuse/speedo-tegra210.c

@@ -102,7 +102,7 @@ static int get_process_id(int value, const u32 *speedos, unsigned int num)
 
 void __init tegra210_init_speedo_data(struct tegra_sku_info *sku_info)
 {
-	int cpu_speedo[3], soc_speedo[3], cpu_iddq, gpu_iddq, soc_iddq;
+	int cpu_speedo[3], soc_speedo[3];
 	unsigned int index;
 	u8 speedo_revision;
 
@@ -122,10 +122,6 @@ void __init tegra210_init_speedo_data(struct tegra_sku_info *sku_info)
 	soc_speedo[1] = tegra_fuse_read_early(FUSE_SOC_SPEEDO_1);
 	soc_speedo[2] = tegra_fuse_read_early(FUSE_SOC_SPEEDO_2);
 
-	cpu_iddq = tegra_fuse_read_early(FUSE_CPU_IDDQ) * 4;
-	soc_iddq = tegra_fuse_read_early(FUSE_SOC_IDDQ) * 4;
-	gpu_iddq = tegra_fuse_read_early(FUSE_GPU_IDDQ) * 5;
-
 	/*
 	 * Determine CPU, GPU and SoC speedo values depending on speedo fusing
 	 * revision. Note that GPU speedo value is fused in CPU_SPEEDO_2.