Drop struct i2s_controller from the ux500 ASoC driver as right now it is
instantiated but not used anywhere.  Also drop a mismatched
device_unregister in the process.

Signed-off-by: Fabio Baltieri <[email protected]>
---
 sound/soc/ux500/ux500_msp_i2s.c | 19 -------------------
 sound/soc/ux500/ux500_msp_i2s.h | 12 ------------
 2 files changed, 31 deletions(-)

diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index b029b2d..cba0e86 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -649,7 +649,6 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
                        struct msp_i2s_platform_data *platform_data)
 {
        struct resource *res = NULL;
-       struct i2s_controller *i2s_cont;
        struct device_node *np = pdev->dev.of_node;
        struct ux500_msp *msp;
 
@@ -694,22 +693,6 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
        msp->msp_state = MSP_STATE_IDLE;
        msp->loopback_enable = 0;
 
-       /* I2S-controller is allocated and added in I2S controller class. */
-       i2s_cont = devm_kzalloc(&pdev->dev, sizeof(*i2s_cont), GFP_KERNEL);
-       if (!i2s_cont) {
-               dev_err(&pdev->dev,
-                       "%s: ERROR: Failed to allocate I2S-controller!\n",
-                       __func__);
-               return -ENOMEM;
-       }
-       i2s_cont->dev.parent = &pdev->dev;
-       i2s_cont->data = (void *)msp;
-       i2s_cont->id = (s16)msp->id;
-       snprintf(i2s_cont->name, sizeof(i2s_cont->name), "ux500-msp-i2s.%04x",
-               msp->id);
-       dev_dbg(&pdev->dev, "I2S device-name: '%s'\n", i2s_cont->name);
-       msp->i2s_cont = i2s_cont;
-
        return 0;
 }
 
@@ -717,8 +700,6 @@ void ux500_msp_i2s_cleanup_msp(struct platform_device *pdev,
                        struct ux500_msp *msp)
 {
        dev_dbg(msp->dev, "%s: Enter (id = %d).\n", __func__, msp->id);
-
-       device_unregister(&msp->i2s_cont->dev);
 }
 
 MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/ux500/ux500_msp_i2s.h b/sound/soc/ux500/ux500_msp_i2s.h
index 8ce014e..ccfcc32 100644
--- a/sound/soc/ux500/ux500_msp_i2s.h
+++ b/sound/soc/ux500/ux500_msp_i2s.h
@@ -469,17 +469,6 @@ struct i2s_message {
        size_t period_len;
 };
 
-struct i2s_controller {
-       struct module *owner;
-       unsigned int id;
-       unsigned int class;
-       const struct i2s_algorithm *algo; /* the algorithm to access the bus */
-       void *data;
-       struct mutex bus_lock;
-       struct device dev; /* the controller device */
-       char name[48];
-};
-
 struct ux500_msp_config {
        unsigned int f_inputclk;
        unsigned int rx_clk_sel;
@@ -515,7 +504,6 @@ struct ux500_msp {
        enum enum_i2s_controller id;
        void __iomem *registers;
        struct device *dev;
-       struct i2s_controller *i2s_cont;
        struct stedma40_chan_cfg *dma_cfg_rx;
        struct stedma40_chan_cfg *dma_cfg_tx;
        struct dma_chan *tx_pipeid;
-- 
1.8.2

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