The for_each_*() APIs that are conditional can be written shorter and
less error prone with for_each_if() helper in use. Switch them to use
this helper.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
include/linux/gpio/driver.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index ae93f75170f2..af046f7fd4f5 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -14,6 +14,7 @@
#include <linux/property.h>
#include <linux/spinlock_types.h>
#include <linux/types.h>
+#include <linux/util_macros.h>
#ifdef CONFIG_GENERIC_MSI_IRQ
#include <asm/msi.h>
@@ -561,7 +562,7 @@ DEFINE_CLASS(_gpiochip_for_each_data,
for (CLASS(_gpiochip_for_each_data, _data)(&_label, &_i);
\
_i < _size;
\
_i++, kfree(_label), _label = NULL)
\
- if (IS_ERR(_label = gpiochip_dup_line_label(_chip, _base +
_i))) {} else
+ for_each_if(!IS_ERR(_label = gpiochip_dup_line_label(_chip,
_base + _i)))
/**
* for_each_hwgpio - Iterates over all GPIOs for given chip.
@@ -583,7 +584,7 @@ DEFINE_CLASS(_gpiochip_for_each_data,
*/
#define for_each_requested_gpio_in_range(_chip, _i, _base, _size, _label)
\
for_each_hwgpio_in_range(_chip, _i, _base, _size, _label)
\
- if (_label == NULL) {} else
+ for_each_if(_label)
/* Iterates over all requested GPIO of the given @chip */
#define for_each_requested_gpio(chip, i, label)
\
@@ -869,7 +870,7 @@ static inline void gpiochip_unlock_as_irq(struct gpio_chip
*gc,
#define for_each_gpiochip_node(dev, child)
\
device_for_each_child_node(dev, child)
\
- if (!fwnode_property_present(child, "gpio-controller")) {} else
+ for_each_if(fwnode_property_present(child, "gpio-controller"))
static inline unsigned int gpiochip_node_count(struct device *dev)
{
--
2.45.1.3035.g276e886db78b
