Use the IO memcpy() functions when copying from/to IO memory. These locations were found via sparse. Signed-off-by: Wen Yang <wen.yang99@xxxxxxxxxx> Suggested-by: Kishon Vijay Abraham I <kishon@xxxxxx> CC: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> CC: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx> CC: Niklas Cassel <niklas.cassel@xxxxxxxx> CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> CC: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxxxxxxxxxxx> CC: linux-pci@xxxxxxxxxxxxxxx CC: linux-kernel@xxxxxxxxxxxxxxx --- drivers/pci/endpoint/functions/pci-epf-test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 3e86fa3..4bbd26e 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -175,7 +175,7 @@ static int pci_epf_test_read(struct pci_epf_test *epf_test) goto err_map_addr; } - memcpy(buf, src_addr, reg->size); + memcpy_fromio(buf, src_addr, reg->size); crc32 = crc32_le(~0, buf, reg->size); if (crc32 != reg->checksum) @@ -230,7 +230,7 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test) get_random_bytes(buf, reg->size); reg->checksum = crc32_le(~0, buf, reg->size); - memcpy(dst_addr, buf, reg->size); + memcpy_toio(dst_addr, buf, reg->size); /* * wait 1ms inorder for the write to complete. Without this delay L3 -- 2.9.5
