sb/intel/i82801gx: Improve code formatting

This mainly updates the formatting for the new 96 characters text width.

Change-Id: Ia75c3ca7136b0291b3ae82e6a281cc76b75965ca
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40127
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

10 files changed, 38 insertions, 70 deletions

diff --git a/src/southbridge/intel/i82801gx/azalia.c b/src/southbridge/intel/i82801gx/azalia.c
index a701c47a81..4a2b50e4d4 100644
--- a/src/southbridge/intel/i82801gx/azalia.c
+++ b/src/southbridge/intel/i82801gx/azalia.c
@@ -30,9 +30,7 @@ static int set_bits(void *port, u32 mask, u32 val)
 	reg32 |= val;
 	write32(port, reg32);
 
-	/* Wait for readback of register to
-	 * match what was just written to it
-	 */
+	/* Wait for readback of register to match what was just written to it */
 	count = 50;
 	do {
 		/* Wait 1ms based on BKDG wait time */
@@ -100,9 +98,7 @@ static u32 find_verb(struct device *dev, u32 viddid, const u32 **verb)
 
 static int wait_for_ready(u8 *base)
 {
-	/* Use a 50 usec timeout - the Linux kernel uses the
-	 * same duration */
-
+	/* Use a 50 usec timeout - the Linux kernel uses the same duration */
 	int timeout = 50;
 
 	while (timeout--) {
@@ -116,9 +112,8 @@ static int wait_for_ready(u8 *base)
 }
 
 /**
- *  Wait 50usec for the codec to indicate that it accepted
- *  the previous command.  No response would imply that the code
- *  is non-operative
+ *  Wait 50usec for the codec to indicate that it accepted the previous command.
+ *  No response would imply that the code is non-operative.
  */
 
 static int wait_for_valid(u8 *base)
@@ -130,14 +125,12 @@ static int wait_for_valid(u8 *base)
 	reg32 |= (1 << 0) | (1 << 1);
 	write32(base + 0x68, reg32);
 
-	/* Use a 50 usec timeout - the Linux kernel uses the
-	 * same duration */
+	/* Use a 50 usec timeout - the Linux kernel uses the same duration */
 
 	int timeout = 50;
 	while (timeout--) {
 		reg32 = read32(base + HDA_ICII_REG);
-		if ((reg32 & (HDA_ICII_VALID | HDA_ICII_BUSY)) ==
-			HDA_ICII_VALID)
+		if ((reg32 & (HDA_ICII_VALID | HDA_ICII_BUSY)) == HDA_ICII_VALID)
 			return 0;
 		udelay(1);
 	}
diff --git a/src/southbridge/intel/i82801gx/early_smbus.c b/src/southbridge/intel/i82801gx/early_smbus.c
index ea639f9fc4..3a1369a34b 100644
--- a/src/southbridge/intel/i82801gx/early_smbus.c
+++ b/src/southbridge/intel/i82801gx/early_smbus.c
@@ -21,8 +21,7 @@ int smbus_enable_iobar(uintptr_t base)
 		return -1;
 
 	/* Set SMBus I/O base. */
-	pci_write_config32(dev, SMB_BASE,
-			   base | PCI_BASE_ADDRESS_SPACE_IO);
+	pci_write_config32(dev, SMB_BASE, base | PCI_BASE_ADDRESS_SPACE_IO);
 
 	/* Set SMBus enable. */
 	pci_write_config8(dev, HOSTC, HST_EN);
@@ -48,8 +47,7 @@ int smbus_block_read(unsigned int device, unsigned int cmd, u8 bytes, u8 *buf)
 	return do_smbus_block_read(SMBUS_IO_BASE, device, cmd, bytes, buf);
 }
 
-int smbus_block_write(unsigned int device, unsigned int cmd, u8 bytes,
-		const u8 *buf)
+int smbus_block_write(unsigned int device, unsigned int cmd, u8 bytes, const u8 *buf)
 {
 	return do_smbus_block_write(SMBUS_IO_BASE, device, cmd, bytes, buf);
 }
diff --git a/src/southbridge/intel/i82801gx/i82801gx.c b/src/southbridge/intel/i82801gx/i82801gx.c
index 5df36ddc81..1a5366fe87 100644
--- a/src/southbridge/intel/i82801gx/i82801gx.c
+++ b/src/southbridge/intel/i82801gx/i82801gx.c
@@ -61,8 +61,7 @@ void i82801gx_enable(struct device *dev)
 
 		/* Ensure memory, io, and bus master are all disabled */
 		reg32 = pci_read_config32(dev, PCI_COMMAND);
-		reg32 &= ~(PCI_COMMAND_MASTER |
-			   PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
+		reg32 &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
 		pci_write_config32(dev, PCI_COMMAND, reg32);
 
 		/* Hide this device if possible */
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index 8949e8d7e7..c24460cd81 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -52,8 +52,7 @@ static void i82801gx_enable_ioapic(struct device *dev)
 static void i82801gx_enable_serial_irqs(struct device *dev)
 {
 	/* Set packet length and toggle silent mode bit for one frame. */
-	pci_write_config8(dev, SERIRQ_CNTL,
-			  (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
+	pci_write_config8(dev, SERIRQ_CNTL, (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
 }
 
 /* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
@@ -129,9 +128,7 @@ static void i82801gx_gpi_routing(struct device *dev)
 	config_t *config = dev->chip_info;
 	u32 reg32 = 0;
 
-	/* An array would be much nicer here, or some
-	 * other method of doing this.
-	 */
+	/* An array would be much nicer here, or some other method of doing this. */
 	reg32 |= (config->gpi0_routing & 0x03) << 0;
 	reg32 |= (config->gpi1_routing & 0x03) << 2;
 	reg32 |= (config->gpi2_routing & 0x03) << 4;
@@ -411,8 +408,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 2, IO_APIC_ADDR, 0);
 
 	/* LAPIC_NMI */
 	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
@@ -675,14 +671,13 @@ static struct device_operations device_ops = {
 	.final			= lpc_final,
 };
 
-/* 27b0: 82801GH (ICH7 DH) */
-/* 27b8: 82801GB/GR (ICH7/ICH7R) */
-/* 27b9: 82801GBM/GU (ICH7-M/ICH7-U) */
-/* 27bc: 82NM10 (NM10) */
-/* 27bd: 82801GHM (ICH7-M DH) */
-
 static const unsigned short pci_device_ids[] = {
-	0x27b0, 0x27b8, 0x27b9, 0x27bc, 0x27bd, 0
+	0x27b0, /* 82801GH (ICH7 DH) */
+	0x27b8, /* 82801GB/GR (ICH7/ICH7R) */
+	0x27b9, /* 82801GBM/GU (ICH7-M/ICH7-U) */
+	0x27bc, /* 82NM10 (NM10) */
+	0x27bd, /* 82801GHM (ICH7-M DH) */
+	0
 };
 
 static const struct pci_driver ich7_lpc __pci_driver = {
diff --git a/src/southbridge/intel/i82801gx/pcie.c b/src/southbridge/intel/i82801gx/pcie.c
index 7efaca9130..4398ad56b0 100644
--- a/src/southbridge/intel/i82801gx/pcie.c
+++ b/src/southbridge/intel/i82801gx/pcie.c
@@ -129,8 +129,7 @@ static void root_port_init_config(struct device *dev)
 
 	rp = root_port_number(dev);
 	if (rp > rpc.num_ports) {
-		printk(BIOS_ERR, "Found Root Port %d, expecting %d\n",
-		       rp, rpc.num_ports);
+		printk(BIOS_ERR, "Found Root Port %d, expecting %d\n", rp, rpc.num_ports);
 		return;
 	}
 
@@ -170,8 +169,7 @@ static void root_port_commit_config(struct device *dev)
 	int coalesce = 0;
 
 	if (dev->chip_info != NULL) {
-		struct southbridge_intel_i82801gx_config *config
-			= dev->chip_info;
+		struct southbridge_intel_i82801gx_config *config = dev->chip_info;
 		coalesce = config->pcie_port_coalesce;
 	}
 
@@ -184,16 +182,14 @@ static void root_port_commit_config(struct device *dev)
 		pcie_dev = rpc.ports[i];
 
 		if (pcie_dev == NULL) {
-			printk(BIOS_ERR, "Root Port %d device is NULL?\n",
-			       i + 1);
+			printk(BIOS_ERR, "Root Port %d device is NULL?\n", i + 1);
 			continue;
 		}
 
 		if (pcie_dev->enabled)
 			continue;
 
-		printk(BIOS_DEBUG, "%s: Disabling device\n",
-		       dev_path(pcie_dev));
+		printk(BIOS_DEBUG, "%s: Disabling device\n", dev_path(pcie_dev));
 
 		/* Disable this device if possible */
 		i82801gx_enable(pcie_dev);
@@ -222,8 +218,7 @@ static void root_port_commit_config(struct device *dev)
 		}
 	}
 
-	printk(BIOS_SPEW, "ICH: RPFN 0x%08x -> 0x%08x\n",
-	       rpc.orig_rpfn, rpc.new_rpfn);
+	printk(BIOS_SPEW, "ICH: RPFN 0x%08x -> 0x%08x\n", rpc.orig_rpfn, rpc.new_rpfn);
 	RCBA32(RPFN) = rpc.new_rpfn;
 }
 
diff --git a/src/southbridge/intel/i82801gx/sata.c b/src/southbridge/intel/i82801gx/sata.c
index 533cfef9a4..4b4511c4d8 100644
--- a/src/southbridge/intel/i82801gx/sata.c
+++ b/src/southbridge/intel/i82801gx/sata.c
@@ -28,8 +28,7 @@ static u8 get_ich7_sata_ports(void)
 	case 0x27bc:
 		return 0x3;
 	default:
-		printk(BIOS_ERR,
-			"i82801gx_sata: error: cannot determine port config\n");
+		printk(BIOS_ERR, "i82801gx_sata: error: cannot determine port config\n");
 		return 0;
 	}
 }
@@ -54,11 +53,9 @@ void sata_enable(struct device *dev)
 					      & AHCI_UNSUPPORTED);
 
 		if (!ahci_supported) {
-			/* Fallback to IDE PLAIN for sata for the rest of the
-			   initialization */
+			/* Fallback to IDE PLAIN for sata for the rest of the initialization */
 			config->sata_mode = SATA_MODE_IDE_PLAIN;
-			printk(BIOS_DEBUG,
-			       "AHCI not supported, falling back to plain mode.\n");
+			printk(BIOS_DEBUG, "AHCI not supported, falling back to plain mode.\n");
 		}
 
 	}
@@ -66,12 +63,10 @@ void sata_enable(struct device *dev)
 	if (config->sata_mode == SATA_MODE_AHCI) {
 		/* Set map to ahci */
 		pci_write_config8(dev, SATA_MAP,
-				  (pci_read_config8(dev, SATA_MAP)
-				   & ~0xc3) | 0x40);
+				  (pci_read_config8(dev, SATA_MAP) & ~0xc3) | 0x40);
 	} else {
 	/* Set map to ide */
-		pci_write_config8(dev, SATA_MAP,
-				  pci_read_config8(dev, SATA_MAP) & ~0xc3);
+		pci_write_config8(dev, SATA_MAP, pci_read_config8(dev, SATA_MAP) & ~0xc3);
 	}
 	/* At this point, the new pci id will appear on the bus */
 }
@@ -143,8 +138,7 @@ static void sata_init(struct device *dev)
 		struct resource *ahci_res = find_resource(dev, PCI_BASE_ADDRESS_5);
 		if (ahci_res != NULL)
 			/* write AHCI GHC_PI register */
-			write32(res2mmio(ahci_res, 0xc, 0),
-				config->sata_ports_implemented);
+			write32(res2mmio(ahci_res, 0xc, 0), config->sata_ports_implemented);
 		break;
 	default:
 	case SATA_MODE_IDE_PLAIN:
@@ -219,7 +213,7 @@ static void sata_init(struct device *dev)
 }
 
 static struct pci_operations sata_pci_ops = {
-	.set_subsystem    = pci_dev_set_subsystem,
+	.set_subsystem = pci_dev_set_subsystem,
 };
 
 static struct device_operations sata_ops = {
diff --git a/src/southbridge/intel/i82801gx/smbus.c b/src/southbridge/intel/i82801gx/smbus.c
index d533b8776a..b6c669af55 100644
--- a/src/southbridge/intel/i82801gx/smbus.c
+++ b/src/southbridge/intel/i82801gx/smbus.c
@@ -34,8 +34,7 @@ static int lsmbus_write_byte(struct device *dev, u8 address, u8 data)
 	return do_smbus_write_byte(res->base, device, address, data);
 }
 
-static int lsmbus_block_write(struct device *dev, u8 cmd, u8 bytes,
-			      const u8 *buf)
+static int lsmbus_block_write(struct device *dev, u8 cmd, u8 bytes, const u8 *buf)
 {
 	u16 device;
 	struct resource *res;
@@ -62,9 +61,9 @@ static int lsmbus_block_read(struct device *dev, u8 cmd, u8 bytes, u8 *buf)
 
 static struct smbus_bus_operations lops_smbus_bus = {
 	.read_byte	= lsmbus_read_byte,
-	.write_byte     = lsmbus_write_byte,
-	.block_read     = lsmbus_block_read,
-	.block_write    = lsmbus_block_write,
+	.write_byte	= lsmbus_write_byte,
+	.block_read	= lsmbus_block_read,
+	.block_write	= lsmbus_block_write,
 };
 
 static struct pci_operations smbus_pci_ops = {
diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c
index d19ee1191b..b5642e7b53 100644
--- a/src/southbridge/intel/i82801gx/smihandler.c
+++ b/src/southbridge/intel/i82801gx/smihandler.c
@@ -18,15 +18,11 @@
 
 #include "nvs.h"
 
-/* While we read PMBASE dynamically in case it changed, let's
- * initialize it with a sane value
- */
+/* While we read PMBASE dynamically in case it changed, let's initialize it with a sane value */
 u16 pmbase = DEFAULT_PMBASE;
 u8 smm_initialized = 0;
 
-/* GNVS needs to be updated by an 0xEA PM Trap (B2) after it has been located
- * by coreboot.
- */
+/* GNVS needs to be updated by an 0xEA PM Trap (B2) after it has been located by coreboot. */
 global_nvs_t *gnvs = (global_nvs_t *)0x0;
 
 void southbridge_update_gnvs(u8 apm_cnt, int *smm_done)
diff --git a/src/southbridge/intel/i82801gx/usb.c b/src/southbridge/intel/i82801gx/usb.c
index 8a8b58cb88..d4b559a37b 100644
--- a/src/southbridge/intel/i82801gx/usb.c
+++ b/src/southbridge/intel/i82801gx/usb.c
@@ -31,7 +31,7 @@ static void usb_init(struct device *dev)
 }
 
 static struct pci_operations usb_pci_ops = {
-	.set_subsystem    = pci_dev_set_subsystem,
+	.set_subsystem = pci_dev_set_subsystem,
 };
 
 static struct device_operations usb_ops = {
diff --git a/src/southbridge/intel/i82801gx/usb_ehci.c b/src/southbridge/intel/i82801gx/usb_ehci.c
index 0efae6daca..d127496cd6 100644
--- a/src/southbridge/intel/i82801gx/usb_ehci.c
+++ b/src/southbridge/intel/i82801gx/usb_ehci.c
@@ -46,8 +46,7 @@ static void usb_ehci_init(struct device *dev)
 	printk(BIOS_DEBUG, "done.\n");
 }
 
-static void usb_ehci_set_subsystem(struct device *dev, unsigned int vendor,
-				   unsigned int device)
+static void usb_ehci_set_subsystem(struct device *dev, unsigned int vendor, unsigned int device)
 {
 	u8 access_cntl;