Messages in this thread | | | Subject | Re: [PATCH 3/6] arcnet: com20020: Add com20020 io mapped version | From | Andrea Greco <> | Date | Mon, 18 Jun 2018 14:51:00 +0200 |
| |
On 06/11/2018 06:35 PM, kbuild test robot wrote: > drivers/net/arcnet/com20020-io.c:34:17: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] > return ioread8((void *__iomem) addr + offset); > ^ > drivers/net/arcnet/com20020-io.c: In function 'io_arc_outb': > drivers/net/arcnet/com20020-io.c:39:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] > iowrite8(value, (void *__iomem)addr + offset); > ^ > drivers/net/arcnet/com20020-io.c: In function 'io_arc_insb': > drivers/net/arcnet/com20020-io.c:44:14: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] > ioread8_rep((void *__iomem) (addr + offset), buffer, count); > ^ > drivers/net/arcnet/com20020-io.c: In function 'io_arc_outsb': > drivers/net/arcnet/com20020-io.c:49:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] > iowrite8_rep((void *__iomem) (addr + offset), buffer, count); > ^ > drivers/net/arcnet/com20020-io.c: In function 'com20020_probe': > drivers/net/arcnet/com20020-io.c:219:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] > ioaddr = (int)devm_ioremap(&pdev->dev, iores->start, > ^ > drivers/net/arcnet/com20020-io.c:288:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] > devm_iounmap(&pdev->dev, (void __iomem *)ioaddr); > ^
Is there some clean way for fix this. Some architetture int size is 32 bit and ptr is 64, this rise warning, of spark64 compiler. Change ioaddr type means introduce a lots of casting in all other driver.
Which is the best way for proceed ?
Andrea
| |