Merge branch 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Fix register save area alignment for swapcontext syscall
  [POWERPC] Fix PCI device channel state initialization
  [POWERPC] Update MTD OF documentation
  [POWERPC] Probe Efika platform before CHRP.
  [POWERPC] Fix build of cell zImage.initrd
  [POWERPC] iSeries: fix CONFIG_VIOPATH dependency
  [POWERPC] iSeries: fix viocons init
  [POWERPC] iSeries: fix viocd init
  [POWERPC] iSeries: fix iseries_veth init
  [POWERPC] iSeries: fix viotape init
  [POWERPC] iSeries: fix viodasd init
  [POWERPC] Workaround oldworld OF bug with IRQs & P2P bridges
  [POWERPC] powerpc: add scanning of ebc bus to of_platform
  [POWERPC] spufs: fix assignment of node numbers
  [POWERPC] cell: Fix spufs with "new style" device-tree
  [POWERPC] cell: Enable spider workarounds on all PCI buses
  [POWERPC] cell: add forward struct declarations to spu.h
  [POWERPC] cell: update cell_defconfig

5 files changed, 27 insertions, 4 deletions

diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index e19ba4ebcd4..68592c33601 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -49,6 +49,7 @@
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_lp_config.h>
 #include <asm/iseries/vio.h>
+#include <asm/firmware.h>
 
 MODULE_DESCRIPTION("iSeries Virtual DASD");
 MODULE_AUTHOR("Dave Boutcher");
@@ -769,6 +770,11 @@ static int __init viodasd_init(void)
 {
 	int rc;
 
+	if (!firmware_has_feature(FW_FEATURE_ISERIES)) {
+		rc = -ENODEV;
+		goto early_fail;
+	}
+
 	/* Try to open to our host lp */
 	if (viopath_hostLp == HvLpIndexInvalid)
 		vio_set_hostlp();
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 54ca931e19e..93fbf84dcc4 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -47,6 +47,7 @@
 #include <asm/iseries/hv_types.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/vio.h>
+#include <asm/firmware.h>
 
 #define VIOCD_DEVICE			"iseries/vcd"
 
@@ -748,6 +749,9 @@ static int __init viocd_init(void)
 	struct proc_dir_entry *e;
 	int ret = 0;
 
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		return -ENODEV;
+
 	if (viopath_hostLp == HvLpIndexInvalid) {
 		vio_set_hostlp();
 		/* If we don't have a host, bail out */
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index 0e0da443cbd..8de6b95aeb8 100644
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -42,6 +42,7 @@
 #include <linux/tty_flip.h>
 #include <linux/sysrq.h>
 
+#include <asm/firmware.h>
 #include <asm/iseries/vio.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_call_event.h>
@@ -1060,6 +1061,9 @@ static int __init viocons_init2(void)
 	atomic_t wait_flag;
 	int rc;
 
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		return -ENODEV;
+
 	/* +2 for fudge */
 	rc = viopath_open(HvLpConfig_getPrimaryLpIndex(),
 			viomajorsubtype_chario, VIOCHAR_WINDOW + 2);
@@ -1145,6 +1149,9 @@ static int __init viocons_init(void)
 {
 	int i;
 
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		return -ENODEV;
+
 	printk(VIOCONS_KERN_INFO "registering console\n");
 	for (i = 0; i < VTTY_PORTS; i++) {
 		port_info[i].lp = HvLpIndexInvalid;
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 94d79cb8ce8..9438512b17f 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -49,7 +49,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
-
+#include <asm/firmware.h>
 #include <asm/vio.h>
 #include <asm/iseries/vio.h>
 #include <asm/iseries/hv_lp_event.h>
@@ -997,6 +997,9 @@ int __init viotap_init(void)
 	int ret;
 	struct proc_dir_entry *e;
 
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		return -ENODEV;
+
 	op_struct_list = NULL;
 	if ((ret = add_op_structs(VIOTAPE_MAXREQ)) < 0) {
 		printk(VIOTAPE_KERN_WARN "couldn't allocate op structs\n");
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index d6f4f185bf3..2194b567239 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -73,7 +73,7 @@
 #include <asm/abs_addr.h>
 #include <asm/iseries/mf.h>
 #include <asm/uaccess.h>
-
+#include <asm/firmware.h>
 #include <asm/iseries/hv_lp_config.h>
 #include <asm/iseries/hv_types.h>
 #include <asm/iseries/hv_lp_event.h>
@@ -1668,7 +1668,7 @@ static struct vio_driver veth_driver = {
  * Module initialization/cleanup
  */
 
-void __exit veth_module_cleanup(void)
+static void __exit veth_module_cleanup(void)
 {
 	int i;
 	struct veth_lpar_connection *cnx;
@@ -1697,11 +1697,14 @@ void __exit veth_module_cleanup(void)
 }
 module_exit(veth_module_cleanup);
 
-int __init veth_module_init(void)
+static int __init veth_module_init(void)
 {
 	int i;
 	int rc;
 
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		return -ENODEV;
+
 	this_lp = HvLpConfig_getLpIndex_outline();
 
 	for (i = 0; i < HVMAXARCHITECTEDLPS; ++i) {