Merge tag 'pci-v4.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "PCI changes for the v4.5 merge window:

  Enumeration:
   - Simplify config space size computation (Bjorn Helgaas)
   - Avoid iterating through ROM outside the resource window (Edward O'Callaghan)
   - Support PCIe devices with short cfg_size (Jason S. McMullan)
   - Add Netronome vendor and device IDs (Jason S. McMullan)
   - Limit config space size for Netronome NFP6000 family (Jason S. McMullan)
   - Add Netronome NFP4000 PF device ID (Simon Horman)
   - Limit config space size for Netronome NFP4000 (Simon Horman)
   - Print warnings for all invalid expansion ROM headers (Vladis Dronov)

  Resource management:
   - Fix minimum allocation address overwrite (Christoph Biedl)

  PCI device hotplug:
   - acpiphp_ibm: Fix null dereferences on null ibm_slot (Colin Ian King)
   - pciehp: Always protect pciehp_disable_slot() with hotplug mutex (Guenter Roeck)
   - shpchp: Constify hpc_ops structure (Julia Lawall)
   - ibmphp: Remove unneeded NULL test (Julia Lawall)

  Power management:
   - Make ASPM sysfs link_state_store() consistent with link_state_show() (Andy Lutomirski)

  Virtualization
   - Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 (Tim Sander)

  MSI:
   - Remove empty pci_msi_init_pci_dev() (Bjorn Helgaas)
   - Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD (Grygorii Strashko)
   - Initialize MSI capability for all architectures (Guilherme G. Piccoli)
   - Relax msi_domain_alloc() to support parentless MSI irqdomains (Liu Jiang)

  ARM Versatile host bridge driver:
   - Remove unused pci_sys_data structures (Lorenzo Pieralisi)

  Broadcom iProc host bridge driver:
   - Hide CONFIG_PCIE_IPROC (Arnd Bergmann)
   - Do not use 0x in front of %pap (Dmitry V. Krivenok)
   - Update iProc PCIe device tree binding (Ray Jui)
   - Add PAXC interface support (Ray Jui)
   - Add iProc PCIe MSI device tree binding (Ray Jui)
   - Add iProc PCIe MSI support (Ray Jui)

  Freescale i.MX6 host bridge driver:
   - Use gpio_set_value_cansleep() (Fabio Estevam)
   - Add support for active-low reset GPIO (Petr Štetiar)

  HiSilicon host bridge driver:
   - Add support for HiSilicon Hip06 PCIe host controllers (Gabriele Paoloni)

  Intel VMD host bridge driver:
   - Export irq_domain_set_info() for module use (Keith Busch)
   - x86/PCI: Allow DMA ops specific to a PCI domain (Keith Busch)
   - Use 32 bit PCI domain numbers (Keith Busch)
   - Add driver for Intel Volume Management Device (VMD) (Keith Busch)

  Qualcomm host bridge driver:
   - Document PCIe devicetree bindings (Stanimir Varbanov)
   - Add Qualcomm PCIe controller driver (Stanimir Varbanov)
   - dts: apq8064: add PCIe devicetree node (Stanimir Varbanov)
   - dts: ifc6410: enable PCIe DT node for this board (Stanimir Varbanov)

  Renesas R-Car host bridge driver:
   - Add support for R-Car H3 to pcie-rcar (Harunobu Kurokawa)
   - Allow DT to override default window settings (Phil Edworthy)
   - Convert to DT resource parsing API (Phil Edworthy)
   - Revert "PCI: rcar: Build pcie-rcar.c only on ARM" (Phil Edworthy)
   - Remove unused pci_sys_data struct from pcie-rcar (Phil Edworthy)
   - Add runtime PM support to pcie-rcar (Phil Edworthy)
   - Add Gen2 PHY setup to pcie-rcar (Phil Edworthy)
   - Add gen2 fallback compatibility string for pci-rcar-gen2 (Simon Horman)
   - Add gen2 fallback compatibility string for pcie-rcar (Simon Horman)

  Synopsys DesignWare host bridge driver:
   - Simplify control flow (Bjorn Helgaas)
   - Make config accessor override checking symmetric (Bjorn Helgaas)
   - Ensure ATU is enabled before IO/conf space accesses (Stanimir Varbanov)

  Miscellaneous:
   - Add of_pci_get_host_bridge_resources() stub (Arnd Bergmann)
   - Check for PCI_HEADER_TYPE_BRIDGE equality, not bitmask (Bjorn Helgaas)
   - Fix all whitespace issues (Bogicevic Sasa)
   - x86/PCI: Simplify pci_bios_{read,write} (Geliang Tang)
   - Use to_pci_dev() instead of open-coding it (Geliang Tang)
   - Use kobj_to_dev() instead of open-coding it (Geliang Tang)
   - Use list_for_each_entry() to simplify code (Geliang Tang)
   - Fix typos in <linux/msi.h> (Thomas Petazzoni)
   - x86/PCI: Clarify AMD Fam10h config access restrictions comment (Tomasz Nowicki)"

* tag 'pci-v4.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (58 commits)
  PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183
  PCI: Limit config space size for Netronome NFP4000
  PCI: Add Netronome NFP4000 PF device ID
  x86/PCI: Add driver for Intel Volume Management Device (VMD)
  PCI/AER: Use 32 bit PCI domain numbers
  x86/PCI: Allow DMA ops specific to a PCI domain
  irqdomain: Export irq_domain_set_info() for module use
  PCI: host: Add of_pci_get_host_bridge_resources() stub
  genirq/MSI: Relax msi_domain_alloc() to support parentless MSI irqdomains
  PCI: rcar: Add Gen2 PHY setup to pcie-rcar
  PCI: rcar: Add runtime PM support to pcie-rcar
  PCI: designware: Make config accessor override checking symmetric
  PCI: ibmphp: Remove unneeded NULL test
  ARM: dts: ifc6410: enable PCIe DT node for this board
  ARM: dts: apq8064: add PCIe devicetree node
  PCI: hotplug: Use list_for_each_entry() to simplify code
  PCI: rcar: Remove unused pci_sys_data struct from pcie-rcar
  PCI: hisi: Add support for HiSilicon Hip06 PCIe host controllers
  PCI: Avoid iterating through memory outside the resource window
  PCI: acpiphp_ibm: Fix null dereferences on null ibm_slot
  ...

1 files changed, 46 insertions, 46 deletions

diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c
index 1e08ff8c229c..c25fc9061059 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.c
+++ b/drivers/pci/hotplug/cpqphp_nvram.c
@@ -114,10 +114,10 @@ static u32 add_byte(u32 **p_buffer, u8 value, u32 *used, u32 *avail)
 	if ((*used + 1) > *avail)
 		return(1);
 
-	*((u8*)*p_buffer) = value;
-	tByte = (u8**)p_buffer;
+	*((u8 *)*p_buffer) = value;
+	tByte = (u8 **)p_buffer;
 	(*tByte)++;
-	*used+=1;
+	*used += 1;
 	return(0);
 }
 
@@ -129,7 +129,7 @@ static u32 add_dword(u32 **p_buffer, u32 value, u32 *used, u32 *avail)
 
 	**p_buffer = value;
 	(*p_buffer)++;
-	*used+=4;
+	*used += 4;
 	return(0);
 }
 
@@ -141,7 +141,7 @@ static u32 add_dword(u32 **p_buffer, u32 value, u32 *used, u32 *avail)
  *
  * returns 0 for non-Compaq ROM, 1 for Compaq ROM
  */
-static int check_for_compaq_ROM (void __iomem *rom_start)
+static int check_for_compaq_ROM(void __iomem *rom_start)
 {
 	u8 temp1, temp2, temp3, temp4, temp5, temp6;
 	int result = 0;
@@ -160,12 +160,12 @@ static int check_for_compaq_ROM (void __iomem *rom_start)
 	    (temp6 == 'Q')) {
 		result = 1;
 	}
-	dbg ("%s - returned %d\n", __func__, result);
+	dbg("%s - returned %d\n", __func__, result);
 	return result;
 }
 
 
-static u32 access_EV (u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size)
+static u32 access_EV(u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size)
 {
 	unsigned long flags;
 	int op = operation;
@@ -197,7 +197,7 @@ static u32 access_EV (u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size)
  *
  * Read the hot plug Resource Table from NVRAM
  */
-static int load_HRT (void __iomem *rom_start)
+static int load_HRT(void __iomem *rom_start)
 {
 	u32 available;
 	u32 temp_dword;
@@ -232,7 +232,7 @@ static int load_HRT (void __iomem *rom_start)
  *
  * Save the hot plug Resource Table in NVRAM
  */
-static u32 store_HRT (void __iomem *rom_start)
+static u32 store_HRT(void __iomem *rom_start)
 {
 	u32 *buffer;
 	u32 *pFill;
@@ -252,7 +252,7 @@ static u32 store_HRT (void __iomem *rom_start)
 	if (!check_for_compaq_ROM(rom_start))
 		return(1);
 
-	buffer = (u32*) evbuffer;
+	buffer = (u32 *) evbuffer;
 
 	if (!buffer)
 		return(1);
@@ -306,7 +306,7 @@ static u32 store_HRT (void __iomem *rom_start)
 		loop = 0;
 
 		while (resNode) {
-			loop ++;
+			loop++;
 
 			/* base */
 			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
@@ -331,7 +331,7 @@ static u32 store_HRT (void __iomem *rom_start)
 		loop = 0;
 
 		while (resNode) {
-			loop ++;
+			loop++;
 
 			/* base */
 			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
@@ -356,7 +356,7 @@ static u32 store_HRT (void __iomem *rom_start)
 		loop = 0;
 
 		while (resNode) {
-			loop ++;
+			loop++;
 
 			/* base */
 			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
@@ -381,7 +381,7 @@ static u32 store_HRT (void __iomem *rom_start)
 		loop = 0;
 
 		while (resNode) {
-			loop ++;
+			loop++;
 
 			/* base */
 			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
@@ -408,7 +408,7 @@ static u32 store_HRT (void __iomem *rom_start)
 
 	temp_dword = usedbytes;
 
-	rc = access_EV(WRITE_EV, "CQTHPS", (u8*) buffer, &temp_dword);
+	rc = access_EV(WRITE_EV, "CQTHPS", (u8 *) buffer, &temp_dword);
 
 	dbg("usedbytes = 0x%x, length = 0x%x\n", usedbytes, temp_dword);
 
@@ -423,7 +423,7 @@ static u32 store_HRT (void __iomem *rom_start)
 }
 
 
-void compaq_nvram_init (void __iomem *rom_start)
+void compaq_nvram_init(void __iomem *rom_start)
 {
 	if (rom_start)
 		compaq_int15_entry_point = (rom_start + ROM_INT15_PHY_ADDR - ROM_PHY_ADDR);
@@ -435,7 +435,7 @@ void compaq_nvram_init (void __iomem *rom_start)
 }
 
 
-int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
+int compaq_nvram_load(void __iomem *rom_start, struct controller *ctrl)
 {
 	u8 bus, device, function;
 	u8 nummem, numpmem, numio, numbus;
@@ -451,7 +451,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 	if (!evbuffer_init) {
 		/* Read the resource list information in from NVRAM */
 		if (load_HRT(rom_start))
-			memset (evbuffer, 0, 1024);
+			memset(evbuffer, 0, 1024);
 
 		evbuffer_init = 1;
 	}
@@ -472,7 +472,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 
 		p_byte += 3;
 
-		if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+		if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
 			return 2;
 
 		bus = p_ev_ctrl->bus;
@@ -489,20 +489,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
 				return 2;
 
 			/* Skip forward to the next entry */
 			p_byte += (nummem + numpmem + numio + numbus) * 8;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
 				return 2;
 
 			p_ev_ctrl = (struct ev_hrt_ctrl *) p_byte;
 
 			p_byte += 3;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
 				return 2;
 
 			bus = p_ev_ctrl->bus;
@@ -517,7 +517,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 
 		p_byte += 4;
 
-		if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+		if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
 			return 2;
 
 		while (nummem--) {
@@ -526,20 +526,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 			if (!mem_node)
 				break;
 
-			mem_node->base = *(u32*)p_byte;
-			dbg("mem base = %8.8x\n",mem_node->base);
+			mem_node->base = *(u32 *)p_byte;
+			dbg("mem base = %8.8x\n", mem_node->base);
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(mem_node);
 				return 2;
 			}
 
-			mem_node->length = *(u32*)p_byte;
-			dbg("mem length = %8.8x\n",mem_node->length);
+			mem_node->length = *(u32 *)p_byte;
+			dbg("mem length = %8.8x\n", mem_node->length);
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(mem_node);
 				return 2;
 			}
@@ -554,20 +554,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 			if (!p_mem_node)
 				break;
 
-			p_mem_node->base = *(u32*)p_byte;
-			dbg("pre-mem base = %8.8x\n",p_mem_node->base);
+			p_mem_node->base = *(u32 *)p_byte;
+			dbg("pre-mem base = %8.8x\n", p_mem_node->base);
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(p_mem_node);
 				return 2;
 			}
 
-			p_mem_node->length = *(u32*)p_byte;
-			dbg("pre-mem length = %8.8x\n",p_mem_node->length);
+			p_mem_node->length = *(u32 *)p_byte;
+			dbg("pre-mem length = %8.8x\n", p_mem_node->length);
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(p_mem_node);
 				return 2;
 			}
@@ -582,20 +582,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 			if (!io_node)
 				break;
 
-			io_node->base = *(u32*)p_byte;
-			dbg("io base = %8.8x\n",io_node->base);
+			io_node->base = *(u32 *)p_byte;
+			dbg("io base = %8.8x\n", io_node->base);
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(io_node);
 				return 2;
 			}
 
-			io_node->length = *(u32*)p_byte;
-			dbg("io length = %8.8x\n",io_node->length);
+			io_node->length = *(u32 *)p_byte;
+			dbg("io length = %8.8x\n", io_node->length);
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(io_node);
 				return 2;
 			}
@@ -610,18 +610,18 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 			if (!bus_node)
 				break;
 
-			bus_node->base = *(u32*)p_byte;
+			bus_node->base = *(u32 *)p_byte;
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(bus_node);
 				return 2;
 			}
 
-			bus_node->length = *(u32*)p_byte;
+			bus_node->length = *(u32 *)p_byte;
 			p_byte += 4;
 
-			if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+			if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
 				kfree(bus_node);
 				return 2;
 			}
@@ -650,7 +650,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
 }
 
 
-int compaq_nvram_store (void __iomem *rom_start)
+int compaq_nvram_store(void __iomem *rom_start)
 {
 	int rc = 1;