summaryrefslogtreecommitdiff
path: root/drivers/gpio/gpio-pca953x.c
diff options
context:
space:
mode:
authorSteve French <sfrench@us.ibm.com>2011-12-16 00:39:20 -0600
committerSteve French <sfrench@us.ibm.com>2011-12-16 00:39:20 -0600
commitaaf015890754d58dcb71a4aa44ed246bb082bcf6 (patch)
tree17b51ff707fd1b3efec3a3ab872f0d7a7416aca5 /drivers/gpio/gpio-pca953x.c
parent9c32c63bb70b2fafc3b18bee29959c3bf245ceba (diff)
parent8def5f51b012efb00e77ba2d04696cc0aadd0609 (diff)
Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r--drivers/gpio/gpio-pca953x.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 0550dcb85814..d3f3e8f54561 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -546,7 +546,7 @@ static void pca953x_irq_teardown(struct pca953x_chip *chip)
* Translate OpenFirmware node properties into platform_data
* WARNING: This is DEPRECATED and will be removed eventually!
*/
-void
+static void
pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, int *invert)
{
struct device_node *node;
@@ -574,7 +574,7 @@ pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, int *invert)
*invert = *val;
}
#else
-void
+static void
pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, int *invert)
{
*gpio_base = -1;
@@ -596,9 +596,6 @@ static int __devinit device_pca953x_init(struct pca953x_chip *chip, int invert)
/* set platform specific polarity inversion */
ret = pca953x_write_reg(chip, PCA953X_INVERT, invert);
- if (ret)
- goto out;
- return 0;
out:
return ret;
}
@@ -640,7 +637,7 @@ static int __devinit pca953x_probe(struct i2c_client *client,
struct pca953x_platform_data *pdata;
struct pca953x_chip *chip;
int irq_base=0, invert=0;
- int ret = 0;
+ int ret;
chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL);
if (chip == NULL)
@@ -673,10 +670,10 @@ static int __devinit pca953x_probe(struct i2c_client *client,
pca953x_setup_gpio(chip, id->driver_data & PCA_GPIO_MASK);
if (chip->chip_type == PCA953X_TYPE)
- device_pca953x_init(chip, invert);
- else if (chip->chip_type == PCA957X_TYPE)
- device_pca957x_init(chip, invert);
+ ret = device_pca953x_init(chip, invert);
else
+ ret = device_pca957x_init(chip, invert);
+ if (ret)
goto out_failed;
ret = pca953x_irq_setup(chip, id, irq_base);