gpio: remove all usage of gpio_remove retval in driver/gpio

Signed-off-by: abdoulaye berthe <berthe.ab@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 7 insertions, 19 deletions

diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index fe7c0e211f9a..4fe07864fa03 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -812,16 +812,14 @@ fail:
 static int mcp230xx_remove(struct i2c_client *client)
 {
         struct mcp23s08 *mcp = i2c_get_clientdata(client);
-        int status;
 
         if (client->irq && mcp->irq_controller)
                 mcp23s08_irq_teardown(mcp);
 
-        status = gpiochip_remove(&mcp->chip);
-        if (status == 0)
-                kfree(mcp);
+        gpiochip_remove(&mcp->chip);
+        kfree(mcp);
 
-        return status;
+        return 0;
 }
 
 static const struct i2c_device_id mcp230xx_id[] = {
@@ -966,13 +964,10 @@ static int mcp23s08_probe(struct spi_device *spi)
 
 fail:
         for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) {
-                int tmp;
 
                 if (!data->mcp[addr])
                         continue;
-                tmp = gpiochip_remove(&data->mcp[addr]->chip);
-                if (tmp < 0)
-                        dev_err(&spi->dev, "%s --> %d\n", "remove", tmp);
+                gpiochip_remove(&data->mcp[addr]->chip);
         }
         kfree(data);
         return status;
@@ -982,23 +977,16 @@ static int mcp23s08_remove(struct spi_device *spi)
 {
         struct mcp23s08_driver_data     *data = spi_get_drvdata(spi);
         unsigned                        addr;
-        int                             status = 0;
 
         for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) {
-                int tmp;
 
                 if (!data->mcp[addr])
                         continue;
 
-                tmp = gpiochip_remove(&data->mcp[addr]->chip);
-                if (tmp < 0) {
-                        dev_err(&spi->dev, "%s --> %d\n", "remove", tmp);
-                        status = tmp;
-                }
+                gpiochip_remove(&data->mcp[addr]->chip);
         }
-        if (status == 0)
-                kfree(data);
-        return status;
+        kfree(data);
+        return 0;
 }
 
 static const struct spi_device_id mcp23s08_ids[] = {