On 12/5/2014 6:14 PM, Ray Jui wrote:
+static struct irq_chip bcm_cygnus_gpio_irq_chip = {
+ .name = "bcm-cygnus-gpio",
+ .irq_ack = bcm_cygnus_gpio_irq_ack,
+ .irq_mask = bcm_cygnus_gpio_irq_mask,
+ .irq_unmask = bcm_cygnus_gpio_irq_unmask,
+ .irq_set_type = bcm_cygnus_gpio_irq_set_type,
+};
const?
Sure, will add const to bcm_cygnus_gpio_irq_chip
+static struct irq_domain_ops bcm_cygnus_irq_ops = {
+ .map = bcm_cygnus_gpio_irq_map,
+ .unmap = bcm_cygnus_gpio_irq_unmap,
+ .xlate = irq_domain_xlate_twocell,
+};
const here too?
Yes, will make bcm_cygnus_irq_ops const.
Actually, I cannot make them const here. Note they are passed into other
APIs which can potentially modifies their values internally.
drivers/gpio/gpio-bcm-cygnus.c: In function ‘bcm_cygnus_gpio_irq_map’:
drivers/gpio/gpio-bcm-cygnus.c:430:4: warning: passing argument 2 of
‘irq_set_chip_and_handler’ discards ‘const’ qualifier from pointer
target type [enabled by default]
handle_simple_irq);
^
In file included from drivers/gpio/gpio-bcm-cygnus.c:17:0:
include/linux/irq.h:461:20: note: expected ‘struct irq_chip *’ but
argument is of type ‘const struct irq_chip *’
static inline void irq_set_chip_and_handler(unsigned int irq, struct
irq_chip *chip,
^
drivers/gpio/gpio-bcm-cygnus.c: In function ‘bcm_cygnus_gpio_probe’:
drivers/gpio/gpio-bcm-cygnus.c:679:5: warning: passing argument 2 of
‘irq_set_chip_and_handler’ discards ‘const’ qualifier from pointer
target type [enabled by default]
handle_simple_irq);
^
In file included from drivers/gpio/gpio-bcm-cygnus.c:17:0:
include/linux/irq.h:461:20: note: expected ‘struct irq_chip *’ but
argument is of type ‘const struct irq_chip *’
static inline void irq_set_chip_and_handler(unsigned int irq, struct
irq_chip *chip,
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html