soc: tegra: fuse: speedo-tegra210: Remove a group of set but unused variables
authorLee Jones <lee.jones@linaro.org>
Tue, 3 Nov 2020 15:28:37 +0000 (15:28 +0000)
committerThierry Reding <treding@nvidia.com>
Tue, 10 Nov 2020 19:40:53 +0000 (20:40 +0100)
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

index 70d3f6e1aa33d206e4f97d43eb455adfe0eb583b..7394a8d694cb92201fea9513af2b2cad5cbbce90 100644 (file)
@@ -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.