On 5/14/21 3:33 PM, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > Printing an __iomem pointer as %x produces a warning: > > drivers/ata/sata_fsl.c: In function 'fsl_sata_set_irq_coalescing': > drivers/ata/sata_fsl.c:316:17: error: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'void *' [-Werror=format=] > 316 | DPRINTK("ICC register status: (hcr base: 0x%x) = 0x%x\n", > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > 317 | hcr_base, ioread32(hcr_base + ICC)); > | ~~~~~~~~ > | | > | void * > > It's not clear why that pointer should be printed here, but if we do, > then using %p is the way to avoid the warnings. Applied, thanks. -- Jens Axboe