| From | Ben Hutchings <> | Date | Sat, 13 Aug 2016 18:42:51 +0100 | Subject | [PATCH 3.16 157/305] gpio: bcm-kona: fix bcm_kona_gpio_reset() warnings |
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3.16.37-rc1 review patch. If anyone has any objections, please let me know.
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From: Ben Dooks <ben.dooks@codethink.co.uk>
commit b66b2a0adf0e48973b582e055758b9907a7eee7c upstream.
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) expected void [noderef] <asn:2>*reg_base got struct bcm_kona_gpio *kona_gpio warning: incorrect type in argument 1 (different address spaces) expected void [noderef] <asn:2>*reg_base got struct bcm_kona_gpio *kona_gpio
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Acked-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/gpio/gpio-bcm-kona.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -549,11 +549,11 @@ static void bcm_kona_gpio_reset(struct b /* 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); } }
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