diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-11-10 15:40:31 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-11-30 10:53:51 +0100 |
| commit | 5c34b6c1468d54df71e8f5b7b3275bac705e2c4c (patch) | |
| tree | d8753fb9d6ac0ac3f72902d7aa48e859912cb92f /drivers/gpio/gpiolib-acpi.c | |
| parent | 5870cff47bb6aeb9f9e073cbfcecd6f0f0d3035b (diff) | |
| download | linux-5c34b6c1468d54df71e8f5b7b3275bac705e2c4c.tar.bz2 | |
gpiolib: acpi: Consolidate debug output in acpi_gpio_update_gpiod_flags()
We have the duplicated debug strings printed whenever
acpi_gpio_update_gpiod_flags() fails. Instead of doing this by callers,
move the debug output inside function.
In one case convert almost useless pr_debug() to dev_dbg() where
actual consumer of GPIO resource is disclosed.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 7d0664a3d1b9..88518afa26bd 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -461,8 +461,8 @@ acpi_gpio_to_gpiod_flags(const struct acpi_resource_gpio *agpio) } } -int -acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update) +static int +__acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update) { int ret = 0; @@ -489,6 +489,19 @@ acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update) return ret; } +int +acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *info) +{ + struct device *dev = &info->adev->dev; + int ret; + + ret = __acpi_gpio_update_gpiod_flags(flags, info->flags); + if (ret) + dev_dbg(dev, "Override GPIO initialization flags\n"); + + return ret; +} + struct acpi_gpio_lookup { struct acpi_gpio_info info; int index; @@ -661,7 +674,6 @@ struct gpio_desc *acpi_find_gpio(struct device *dev, struct acpi_gpio_info info; struct gpio_desc *desc; char propname[32]; - int err; int i; /* Try first from _DSD */ @@ -700,10 +712,7 @@ struct gpio_desc *acpi_find_gpio(struct device *dev, if (info.polarity == GPIO_ACTIVE_LOW) *lookupflags |= GPIO_ACTIVE_LOW; - err = acpi_gpio_update_gpiod_flags(dflags, info.flags); - if (err) - dev_dbg(dev, "Override GPIO initialization flags\n"); - + acpi_gpio_update_gpiod_flags(dflags, &info); return desc; } |