ASoC: SOF: mediatek: mt8186: clean up unused code

Since there are some variables that are no longer being used, we remove
the code that was implemented for those variables.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Yaochun Hung <yc.hung@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231103095433.10475-3-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediatek/mt8186/mt8186.c
index b69fa788b16f71f951c158e894cd1dceb97f8335..0d2d7d697de024ad567f450662f2d09e80943b0a 100644 (file)
--- a/sound/soc/sof/mediatek/mt8186/mt8186.c
+++ b/sound/soc/sof/mediatek/mt8186/mt8186.c
@@ -96,29 +96,6 @@ static int platform_parse_resource(struct platform_device *pdev, void *data)
        struct mtk_adsp_chip_info *adsp = data;
        int ret;
 
-       mem_region = of_parse_phandle(dev->of_node, "memory-region", 0);
-       if (!mem_region) {
-               dev_err(dev, "no dma memory-region phandle\n");
-               return -ENODEV;
-       }
-
-       ret = of_address_to_resource(mem_region, 0, &res);
-       of_node_put(mem_region);
-       if (ret) {
-               dev_err(dev, "of_address_to_resource dma failed\n");
-               return ret;
-       }
-
-       dev_dbg(dev, "DMA %pR\n", &res);
-
-       adsp->pa_shared_dram = (phys_addr_t)res.start;
-       adsp->shared_size = resource_size(&res);
-       if (adsp->pa_shared_dram & DRAM_REMAP_MASK) {
-               dev_err(dev, "adsp shared dma memory(%#x) is not 4K-aligned\n",
-                       (u32)adsp->pa_shared_dram);
-               return -EINVAL;
-       }
-
        ret = of_reserved_mem_device_init(dev);
        if (ret) {
                dev_err(dev, "of_reserved_mem_device_init failed\n");
@@ -248,26 +225,6 @@ static int adsp_memory_remap_init(struct snd_sof_dev *sdev, struct mtk_adsp_chip
        return 0;
 }
 
-static int adsp_shared_base_ioremap(struct platform_device *pdev, void *data)
-{
-       struct device *dev = &pdev->dev;
-       struct mtk_adsp_chip_info *adsp = data;
-
-       /* remap shared-dram base to be non-cachable */
-       adsp->shared_dram = devm_ioremap(dev, adsp->pa_shared_dram,
-                                        adsp->shared_size);
-       if (!adsp->shared_dram) {
-               dev_err(dev, "failed to ioremap base %pa size %#x\n",
-                       adsp->shared_dram, adsp->shared_size);
-               return -ENOMEM;
-       }
-
-       dev_dbg(dev, "shared-dram vbase=%p, phy addr :%pa,  size=%#x\n",
-               adsp->shared_dram, &adsp->pa_shared_dram, adsp->shared_size);
-
-       return 0;
-}
-
 static int mt8186_run(struct snd_sof_dev *sdev)
 {
        u32 adsp_bootup_addr;
@@ -324,12 +281,6 @@ static int mt8186_dsp_probe(struct snd_sof_dev *sdev)
 
        priv->adsp->va_dram = sdev->bar[SOF_FW_BLK_TYPE_SRAM];
 
-       ret = adsp_shared_base_ioremap(pdev, priv->adsp);
-       if (ret) {
-               dev_err(sdev->dev, "adsp_shared_base_ioremap fail!\n");
-               return ret;
-       }
-
        sdev->bar[DSP_REG_BAR] = priv->adsp->va_cfgreg;
        sdev->bar[DSP_SECREG_BAR] = priv->adsp->va_secreg;
        sdev->bar[DSP_BUSREG_BAR] = priv->adsp->va_busreg;