Signed-off-by: Axel Lin axel.lin@ingics.com --- drivers/gpio/pca953x.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index be13745..7371cd4 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -47,9 +47,6 @@ struct pca953x_chip_ngpio { static struct pca953x_chip_ngpio pca953x_chip_ngpios[] = CONFIG_SYS_I2C_PCA953X_WIDTH;
-#define NUM_CHIP_GPIOS (sizeof(pca953x_chip_ngpios) / \ - sizeof(struct pca953x_chip_ngpio)) - /* * Determine the number of GPIO pins supported. If we don't know we assume * 8 pins. @@ -58,7 +55,7 @@ static int pca953x_ngpio(uint8_t chip) { int i;
- for (i = 0; i < NUM_CHIP_GPIOS; i++) + for (i = 0; i < ARRAY_SIZE(pca953x_chip_ngpios); i++) if (pca953x_chip_ngpios[i].chip == chip) return pca953x_chip_ngpios[i].ngpio;