On Wed, Jul 17, 2013 at 05:54:11PM +0900, Jingoo Han wrote: > sdd->ops->request is unsigned int, not unsigned long. > Also, sdd->rx_dma.ch is a 'struct dma_chan *'. > Thus, (void *) is converted to (struct dma_chan *)(unsigned long), > in order to fix possible sparse warnings.
Applied, though only the cast to unsigned long should actually be needed - casting to void * should be good for any pointer so changing to the specific struct shouldn't be essential (might catch issues due to future API changes though).
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