[PATCHv2 6/6] pinctrl: mcp23s08: drop pullup config from pdata

From: Sebastian Reichel
Date: Thu Apr 27 2017 - 10:21:09 EST


mcp23s08 support configuration of the pullups using the
pinconf framework. This removes the custom pullup configuration
from platform data, which has no upstream users.

Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
---
drivers/pinctrl/pinctrl-mcp23s08.c | 7 -------
include/linux/spi/mcp23s08.h | 1 -
2 files changed, 8 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
index 8aacedcf814c..7fad3a9e2222 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -782,11 +782,6 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev,
goto fail;
}

- /* configure ~100K pullups */
- ret = mcp_write(mcp, MCP_GPPU, pdata->chip[cs].pullups);
- if (ret < 0)
- goto fail;
-
ret = mcp_update_cache(mcp);
if (ret < 0)
goto fail;
@@ -911,7 +906,6 @@ static int mcp230xx_probe(struct i2c_client *client,
if (match) {
pdata = &local_pdata;
pdata->base = -1;
- pdata->chip[0].pullups = 0;
pdata->irq_controller = of_property_read_bool(
client->dev.of_node,
"interrupt-controller");
@@ -1031,7 +1025,6 @@ static int mcp23s08_probe(struct spi_device *spi)
pdata = &local_pdata;
pdata->base = -1;
for (addr = 0; addr < ARRAY_SIZE(pdata->chip); addr++) {
- pdata->chip[addr].pullups = 0;
if (spi_present_mask & (1 << addr))
chips++;
}
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
index aa07d7b32568..080ecc6bb270 100644
--- a/include/linux/spi/mcp23s08.h
+++ b/include/linux/spi/mcp23s08.h
@@ -3,7 +3,6 @@

struct mcp23s08_chip_info {
bool is_present; /* true if populated */
- unsigned pullups; /* BIT(x) means enable pullup x */
};

struct mcp23s08_platform_data {
--
2.11.0