pci: use pci_ioremap_bar() in sound/

Use the newly introduced pci_ioremap_bar() function in sound/.
pci_ioremap_bar() just takes a pci device and a bar number, with the goal
of making it really hard to get wrong, while also having a central place
to stick sanity checks.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/cs4281.c

diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index ef9308f..192e784 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1382,8 +1382,8 @@
 	chip->ba0_addr = pci_resource_start(pci, 0);
 	chip->ba1_addr = pci_resource_start(pci, 1);
 
-	chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0));
-	chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1));
+	chip->ba0 = pci_ioremap_bar(pci, 0);
+	chip->ba1 = pci_ioremap_bar(pci, 1);
 	if (!chip->ba0 || !chip->ba1) {
 		snd_cs4281_free(chip);
 		return -ENOMEM;