mcp23s08: get rid of setup/teardown callbacks
There's no in-tree users, and bus notifiers are more generic anyway. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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@ -432,14 +432,6 @@ static int mcp23s08_probe(struct spi_device *spi)
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* handled here...
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*/
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if (pdata->setup) {
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status = pdata->setup(spi,
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pdata->base, data->ngpio,
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pdata->context);
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if (status < 0)
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dev_dbg(&spi->dev, "setup --> %d\n", status);
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}
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return 0;
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fail:
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@ -459,20 +451,9 @@ fail:
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static int mcp23s08_remove(struct spi_device *spi)
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{
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struct mcp23s08_driver_data *data = spi_get_drvdata(spi);
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struct mcp23s08_platform_data *pdata = spi->dev.platform_data;
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unsigned addr;
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int status = 0;
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if (pdata->teardown) {
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status = pdata->teardown(spi,
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pdata->base, data->ngpio,
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pdata->context);
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if (status < 0) {
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dev_err(&spi->dev, "%s --> %d\n", "teardown", status);
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return status;
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}
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}
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for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) {
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int tmp;
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@ -22,13 +22,4 @@ struct mcp23s08_platform_data {
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* base to base+15 (or base+31 for s17 variant).
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*/
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unsigned base;
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void *context; /* param to setup/teardown */
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int (*setup)(struct spi_device *spi,
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int gpio, unsigned ngpio,
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void *context);
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int (*teardown)(struct spi_device *spi,
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int gpio, unsigned ngpio,
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void *context);
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};
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