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>
This commit is contained in:
Peter Korsgaard 2011-07-15 10:25:30 +02:00 коммит произвёл Grant Likely
Родитель eb5064db40
Коммит 1bb6f9b042
2 изменённых файлов: 0 добавлений и 28 удалений

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@ -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;

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@ -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);
};