Index: uspace/drv/bus/pci/pciintel/pci.c
===================================================================
--- uspace/drv/bus/pci/pciintel/pci.c	(revision d5c1051faf4391647834d99babdd4a44ee5d9700)
+++ uspace/drv/bus/pci/pciintel/pci.c	(revision a53ed3a8097360ccf174e8d94fb407db919eb66a)
@@ -114,5 +114,5 @@
 }
 
-static int pciintel_enable_interrupt(ddf_fun_t *fnode, int irq)
+static errno_t pciintel_enable_interrupt(ddf_fun_t *fnode, int irq)
 {
 	pci_fun_t *fun = pci_fun(fnode);
@@ -124,5 +124,5 @@
 }
 
-static int pciintel_disable_interrupt(ddf_fun_t *fnode, int irq)
+static errno_t pciintel_disable_interrupt(ddf_fun_t *fnode, int irq)
 {
 	pci_fun_t *fun = pci_fun(fnode);
@@ -134,5 +134,5 @@
 }
 
-static int pciintel_clear_interrupt(ddf_fun_t *fnode, int irq)
+static errno_t pciintel_clear_interrupt(ddf_fun_t *fnode, int irq)
 {
 	pci_fun_t *fun = pci_fun(fnode);
@@ -154,5 +154,5 @@
 
 
-static int config_space_write_32(ddf_fun_t *fun, uint32_t address,
+static errno_t config_space_write_32(ddf_fun_t *fun, uint32_t address,
     uint32_t data)
 {
@@ -163,5 +163,5 @@
 }
 
-static int config_space_write_16(
+static errno_t config_space_write_16(
     ddf_fun_t *fun, uint32_t address, uint16_t data)
 {
@@ -172,5 +172,5 @@
 }
 
-static int config_space_write_8(
+static errno_t config_space_write_8(
     ddf_fun_t *fun, uint32_t address, uint8_t data)
 {
@@ -181,5 +181,5 @@
 }
 
-static int config_space_read_32(
+static errno_t config_space_read_32(
     ddf_fun_t *fun, uint32_t address, uint32_t *data)
 {
@@ -190,5 +190,5 @@
 }
 
-static int config_space_read_16(
+static errno_t config_space_read_16(
     ddf_fun_t *fun, uint32_t address, uint16_t *data)
 {
@@ -199,5 +199,5 @@
 }
 
-static int config_space_read_8(
+static errno_t config_space_read_8(
     ddf_fun_t *fun, uint32_t address, uint8_t *data)
 {
@@ -234,7 +234,7 @@
 };
 
-static int pci_dev_add(ddf_dev_t *);
-static int pci_fun_online(ddf_fun_t *);
-static int pci_fun_offline(ddf_fun_t *);
+static errno_t pci_dev_add(ddf_dev_t *);
+static errno_t pci_fun_online(ddf_fun_t *);
+static errno_t pci_fun_offline(ddf_fun_t *);
 
 /** PCI bus driver standard operations */
@@ -382,5 +382,5 @@
 void pci_fun_create_match_ids(pci_fun_t *fun)
 {
-	int rc;
+	errno_t rc;
 	int ret;
 	char match_id_str[ID_MAX_STR_LEN];
@@ -602,5 +602,5 @@
 {
 	pci_fun_t *fun;
-	int rc;
+	errno_t rc;
 	
 	int child_bus = 0;
@@ -684,5 +684,5 @@
 }
 
-static int pci_dev_add(ddf_dev_t *dnode)
+static errno_t pci_dev_add(ddf_dev_t *dnode)
 {
 	hw_resource_list_t hw_resources;
@@ -691,5 +691,5 @@
 	bool got_res = false;
 	async_sess_t *sess;
-	int rc;
+	errno_t rc;
 	
 	ddf_msg(LVL_DEBUG, "pci_dev_add");
@@ -810,5 +810,5 @@
 }
 
-static int pci_fun_online(ddf_fun_t *fun)
+static errno_t pci_fun_online(ddf_fun_t *fun)
 {
 	ddf_msg(LVL_DEBUG, "pci_fun_online()");
@@ -816,5 +816,5 @@
 }
 
-static int pci_fun_offline(ddf_fun_t *fun)
+static errno_t pci_fun_offline(ddf_fun_t *fun)
 {
 	ddf_msg(LVL_DEBUG, "pci_fun_offline()");