diff options
| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2019-06-10 20:11:02 +0300 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2019-06-12 11:15:04 +0200 |
| commit | f1c32ef14b4c55eabbc40646dc2a70b3114f8691 (patch) | |
| tree | 23d6d6cd6ebef53a677f2d027b037dd32b5c2939 /drivers/gpio/gpio-omap.c | |
| parent | gpio: omap: clean up wakeup handling (diff) | |
| download | linux-dev-f1c32ef14b4c55eabbc40646dc2a70b3114f8691.tar.xz linux-dev-f1c32ef14b4c55eabbc40646dc2a70b3114f8691.zip | |
gpio: omap: irq_startup() must not return error codes
The irq_startup() method returns an unsigned int, but in __irq_startup()
it is assigned to an int. However, nothing checks for errors, so any
error that is returned is ignored.
Remove the check for GPIO-input mode and the error return.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 61e32c7e6670..94b10dfbff3f 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -635,8 +635,6 @@ static unsigned int omap_gpio_irq_startup(struct irq_data *d) if (!LINE_USED(bank->mod_usage, offset)) omap_set_gpio_direction(bank, offset, 1); - else if (!omap_gpio_is_input(bank, offset)) - goto err; omap_enable_gpio_module(bank, offset); bank->irq_usage |= BIT(offset); @@ -644,9 +642,6 @@ static unsigned int omap_gpio_irq_startup(struct irq_data *d) omap_gpio_unmask_irq(d); return 0; -err: - raw_spin_unlock_irqrestore(&bank->lock, flags); - return -EINVAL; } static void omap_gpio_irq_shutdown(struct irq_data *d) |