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-rw-r--r--drivers/gpio/gpio-mcp23s08.c19
-rw-r--r--include/linux/spi/mcp23s08.h9
2 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index da3e04f0909b..ef61234c0e03 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -432,14 +432,6 @@ static int mcp23s08_probe(struct spi_device *spi)
* handled here...
*/
- if (pdata->setup) {
- status = pdata->setup(spi,
- pdata->base, data->ngpio,
- pdata->context);
- if (status < 0)
- dev_dbg(&spi->dev, "setup --> %d\n", status);
- }
-
return 0;
fail:
@@ -459,20 +451,9 @@ fail:
static int mcp23s08_remove(struct spi_device *spi)
{
struct mcp23s08_driver_data *data = spi_get_drvdata(spi);
- struct mcp23s08_platform_data *pdata = spi->dev.platform_data;
unsigned addr;
int status = 0;
- if (pdata->teardown) {
- status = pdata->teardown(spi,
- pdata->base, data->ngpio,
- pdata->context);
- if (status < 0) {
- dev_err(&spi->dev, "%s --> %d\n", "teardown", status);
- return status;
- }
- }
-
for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) {
int tmp;
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
index c42cff8ca191..2d676d5aaa89 100644
--- a/include/linux/spi/mcp23s08.h
+++ b/include/linux/spi/mcp23s08.h
@@ -22,13 +22,4 @@ struct mcp23s08_platform_data {
* base to base+15 (or base+31 for s17 variant).
*/
unsigned base;
-
- void *context; /* param to setup/teardown */
-
- int (*setup)(struct spi_device *spi,
- int gpio, unsigned ngpio,
- void *context);
- int (*teardown)(struct spi_device *spi,
- int gpio, unsigned ngpio,
- void *context);
};