@@ -61,9 +61,7 @@ static void ltq_mm_apply(struct ltq_mm *chip)
*/
static void ltq_mm_set(struct gpio_chip *gc, unsigned offset, int value)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct ltq_mm *chip =
- container_of(mm_gc, struct ltq_mm, mmchip);
+ struct ltq_mm *chip = gpiochip_get_data(gc);
if (value)
chip->shadow |= (1 << offset);
@@ -93,8 +91,7 @@ static int ltq_mm_dir_out(struct gpio_chip *gc, unsigned offset, int value)
*/
static void ltq_mm_save_regs(struct of_mm_gpio_chip *mm_gc)
{
- struct ltq_mm *chip =
- container_of(mm_gc, struct ltq_mm, mmchip);
+ struct ltq_mm *chip = gpiochip_get_data(&mm_gc->gc);
/* tell the ebu controller which memory address we will be using */
ltq_ebu_w32(CPHYSADDR(chip->mmchip.regs) | 0x1, LTQ_EBU_ADDRSEL1);
@@ -122,7 +119,7 @@ static int ltq_mm_probe(struct platform_device *pdev)
if (!of_property_read_u32(pdev->dev.of_node, "lantiq,shadow", &shadow))
chip->shadow = shadow;
- return of_mm_gpiochip_add(pdev->dev.of_node, &chip->mmchip);
+ return of_mm_gpiochip_add_data(pdev->dev.of_node, &chip->mmchip, chip);
}
static int ltq_mm_remove(struct platform_device *pdev)
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Cc: John Crispin <blogic@openwrt.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/gpio/gpio-mm-lantiq.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html