diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-15 11:45:50 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-15 11:45:50 -0500 |
commit | 80f01ca1fce2d5045b98f01989017767339b8700 (patch) | |
tree | 8899dbaa2949b8f2c6e83b65cd35669d9e85a462 /drivers/gpio/gpio-pca953x.c | |
parent | fc21a2dd371806aed818e2ec0dfcb55dc7448a98 (diff) | |
parent | a59024f1ecb52972b9be5ee91b5ef38a6b263d1b (diff) |
Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6
* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6:
gpio: pca953x: propagate the errno from the chip_init functions
gpio: pca953x: remove unneeded check for chip type
gpio/omap: check return value from irq_alloc_generic_chip
gpio/omap: replace MOD_REG_BIT macro with static inline
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r-- | drivers/gpio/gpio-pca953x.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 0550dcb85814..147df8ae79db 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c | |||
@@ -596,9 +596,6 @@ static int __devinit device_pca953x_init(struct pca953x_chip *chip, int invert) | |||
596 | 596 | ||
597 | /* set platform specific polarity inversion */ | 597 | /* set platform specific polarity inversion */ |
598 | ret = pca953x_write_reg(chip, PCA953X_INVERT, invert); | 598 | ret = pca953x_write_reg(chip, PCA953X_INVERT, invert); |
599 | if (ret) | ||
600 | goto out; | ||
601 | return 0; | ||
602 | out: | 599 | out: |
603 | return ret; | 600 | return ret; |
604 | } | 601 | } |
@@ -640,7 +637,7 @@ static int __devinit pca953x_probe(struct i2c_client *client, | |||
640 | struct pca953x_platform_data *pdata; | 637 | struct pca953x_platform_data *pdata; |
641 | struct pca953x_chip *chip; | 638 | struct pca953x_chip *chip; |
642 | int irq_base=0, invert=0; | 639 | int irq_base=0, invert=0; |
643 | int ret = 0; | 640 | int ret; |
644 | 641 | ||
645 | chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL); | 642 | chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL); |
646 | if (chip == NULL) | 643 | if (chip == NULL) |
@@ -673,10 +670,10 @@ static int __devinit pca953x_probe(struct i2c_client *client, | |||
673 | pca953x_setup_gpio(chip, id->driver_data & PCA_GPIO_MASK); | 670 | pca953x_setup_gpio(chip, id->driver_data & PCA_GPIO_MASK); |
674 | 671 | ||
675 | if (chip->chip_type == PCA953X_TYPE) | 672 | if (chip->chip_type == PCA953X_TYPE) |
676 | device_pca953x_init(chip, invert); | 673 | ret = device_pca953x_init(chip, invert); |
677 | else if (chip->chip_type == PCA957X_TYPE) | ||
678 | device_pca957x_init(chip, invert); | ||
679 | else | 674 | else |
675 | ret = device_pca957x_init(chip, invert); | ||
676 | if (ret) | ||
680 | goto out_failed; | 677 | goto out_failed; |
681 | 678 | ||
682 | ret = pca953x_irq_setup(chip, id, irq_base); | 679 | ret = pca953x_irq_setup(chip, id, irq_base); |