Hi Linus,
>
>> + switch (mvchip->soc_variant) {
>> + case MVEBU_GPIO_SOC_VARIANT_ORION:
>> + mvchip->edge_mask_regs[0] =
>> + readl(mvchip->membase + GPIO_EDGE_MASK_OFF);
>> + mvchip->level_mask_regs[0] =
>> + readl(mvchip->membase + GPIO_LEVEL_MASK_OFF);
>> + break;
>
> You are assigning index [0] twice, why? There must be some
> reason, and it should be stated in a comment. If the first read
> is necessary for hardware reasons, don't assign it but
> discard the result.
Maybe I missed something but for me these 2 registers are different:
one is the _EDGE_ mask and the other the _LEVEL_ mask.
Gregory
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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