The bcm_kona_gpio_reset() calls bcm_kona_gpio_write_lock_regs() with what looks like the wrong parameter. The write_lock_regs function takes a pointer to the registers, not the bcm_kona_gpio structure. Fix the warning, and probably bug by changing the function to pass reg_base instead of kona_gpio, fixing the following warning: drivers/gpio/gpio-bcm-kona.c:550:47: warning: incorrect type in argument 1 (different address spaces) drivers/gpio/gpio-bcm-kona.c:550:47: expected void [noderef] <asn:2>*reg_base drivers/gpio/gpio-bcm-kona.c:550:47: got struct bcm_kona_gpio *kona_gpio drivers/gpio/gpio-bcm-kona.c:554:47: warning: incorrect type in argument 1 (different address spaces) drivers/gpio/gpio-bcm-kona.c:554:47: expected void [noderef] <asn:2>*reg_base drivers/gpio/gpio-bcm-kona.c:554:47: got struct bcm_kona_gpio *kona_gpio Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> --- Cc: Markus Mayer <mmayer@xxxxxxxxxxxx> Cc: Ray Jui <rjui@xxxxxxxxxxxx> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> Cc: Alexandre Courbot <gnurou@xxxxxxxxx> Cc: bcm-kernel-feedback-list@xxxxxxxxxxxx Cc: linux-gpio@xxxxxxxxxxxxxxx Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx --- drivers/gpio/gpio-bcm-kona.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 9aabc48..953e4b8 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -547,11 +547,11 @@ static void bcm_kona_gpio_reset(struct bcm_kona_gpio *kona_gpio) /* disable interrupts and clear status */ for (i = 0; i < kona_gpio->num_bank; i++) { /* Unlock the entire bank first */ - bcm_kona_gpio_write_lock_regs(kona_gpio, i, UNLOCK_CODE); + bcm_kona_gpio_write_lock_regs(reg_base, i, UNLOCK_CODE); writel(0xffffffff, reg_base + GPIO_INT_MASK(i)); writel(0xffffffff, reg_base + GPIO_INT_STATUS(i)); /* Now re-lock the bank */ - bcm_kona_gpio_write_lock_regs(kona_gpio, i, LOCK_CODE); + bcm_kona_gpio_write_lock_regs(reg_base, i, LOCK_CODE); } } -- 2.8.1 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html