void *scr_addr = (void *)ap->ioaddr.scr_addr; 
void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr; 
static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg){	void *scr_addr = (void *)ap->ioaddr.scr_addr;	if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {		void *addr;		addr = scr_addr + sil24_scr_map[sc_reg] * 4;		return readl(scr_addr + sil24_scr_map[sc_reg] * 4);	}	return 0xffffffffU;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/2ab540becd1bcf9c6886370fd8c67e56dd1c9f3a/sata_sil24.c/clean/drivers/scsi/sata_sil24.c