diff options
| author | Peter Korsgaard <jacmet@sunsite.dk> | 2011-07-15 10:25:30 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-07-15 21:54:17 +0200 |
| commit | 1bb6f9b042eb1428ba927d2e851a00df6308877a (patch) | |
| tree | 6f9c2a14b9b852ad99cfbba775370aae89461c71 | |
| parent | gpio/tegra: dt: add binding for gpio polarity (diff) | |
| download | linux-1bb6f9b042eb1428ba927d2e851a00df6308877a.tar.xz linux-1bb6f9b042eb1428ba927d2e851a00df6308877a.zip | |
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>
| -rw-r--r-- | drivers/gpio/gpio-mcp23s08.c | 19 | ||||
| -rw-r--r-- | include/linux/spi/mcp23s08.h | 9 |
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); }; |