On 25/01/16 15:58, Arnd Bergmann wrote: > The init_eint array in the s3c24xx irqchip driver is used by > every individual chip variant, but Kconfig allows building > the driver when they are all disabled, and that leads to > a harmless compile-time warning: > > drivers/irqchip/irq-s3c24xx.c:608:28: error: 'init_eint' defined but not used > [-Werror=unused-variable] > > This marks the array as __maybe_unused to avoid the warning. > > Signed-off-by: Arnd Bergmann <[email protected]> > --- > drivers/irqchip/irq-s3c24xx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c > index c71914e8f596..5dc5a760c723 100644 > --- a/drivers/irqchip/irq-s3c24xx.c > +++ b/drivers/irqchip/irq-s3c24xx.c > @@ -605,7 +605,7 @@ err: > return ERR_PTR(ret); > } > > -static struct s3c_irq_data init_eint[32] = { > +static struct s3c_irq_data __maybe_unused init_eint[32] = { > { .type = S3C_IRQTYPE_NONE, }, /* reserved */ > { .type = S3C_IRQTYPE_NONE, }, /* reserved */ > { .type = S3C_IRQTYPE_NONE, }, /* reserved */ >
Acked-by: Marc Zyngier <[email protected]> M. -- Jazz is not dead. It just smells funny...
