PCI: Add space before open parenthesis

Add space before open parenthesis as is conventional.

No functional change.

[bhelgaas: fix a few more in ibmphp, shpchp]
Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

8 files changed, 39 insertions, 39 deletions

diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 8dcccffd6e21..6ca23998ee8f 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -302,7 +302,7 @@ static int ibm_get_table_from_acpi(char **bufp)
                 goto read_table_done;
         }
 
-        for(size = 0, i = 0; i < package->package.count; i++) {
+        for (size = 0, i = 0; i < package->package.count; i++) {
                 if (package->package.elements[i].type != ACPI_TYPE_BUFFER) {
                         pr_err("%s:  Invalid APCI element %d\n", __func__, i);
                         goto read_table_done;
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index 04fcd7811400..66b7bbebe493 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -56,7 +56,7 @@
                 if (debug)                                      \
                         printk (KERN_DEBUG "%s: " format "\n",  \
                                 MY_NAME , ## arg);              \
-        } while(0)
+        } while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
@@ -82,28 +82,28 @@ static int __init validate_parameters(void)
         char *p;
         unsigned long tmp;
 
-        if(!bridge) {
+        if (!bridge) {
                 info("not configured, disabling.");
                 return -EINVAL;
         }
         str = bridge;
-        if(!*str)
+        if (!*str)
                 return -EINVAL;
 
         tmp = simple_strtoul(str, &p, 16);
-        if(p == str || tmp > 0xff) {
+        if (p == str || tmp > 0xff) {
                 err("Invalid hotplug bus bridge device bus number");
                 return -EINVAL;
         }
         bridge_busnr = (u8) tmp;
         dbg("bridge_busnr = 0x%02x", bridge_busnr);
-        if(*p != ':') {
+        if (*p != ':') {
                 err("Invalid hotplug bus bridge device");
                 return -EINVAL;
         }
         str = p + 1;
         tmp = simple_strtoul(str, &p, 16);
-        if(p == str || tmp > 0x1f) {
+        if (p == str || tmp > 0x1f) {
                 err("Invalid hotplug bus bridge device slot number");
                 return -EINVAL;
         }
@@ -112,18 +112,18 @@ static int __init validate_parameters(void)
 
         dbg("first_slot = 0x%02x", first_slot);
         dbg("last_slot = 0x%02x", last_slot);
-        if(!(first_slot && last_slot)) {
+        if (!(first_slot && last_slot)) {
                 err("Need to specify first_slot and last_slot");
                 return -EINVAL;
         }
-        if(last_slot < first_slot) {
+        if (last_slot < first_slot) {
                 err("first_slot must be less than last_slot");
                 return -EINVAL;
         }
 
         dbg("port = 0x%04x", port);
         dbg("enum_bit = 0x%02x", enum_bit);
-        if(enum_bit > 7) {
+        if (enum_bit > 7) {
                 err("Invalid #ENUM bit");
                 return -EINVAL;
         }
@@ -151,12 +151,12 @@ static int __init cpcihp_generic_init(void)
                 return status;
 
         r = request_region(port, 1, "#ENUM hotswap signal register");
-        if(!r)
+        if (!r)
                 return -EBUSY;
 
         dev = pci_get_domain_bus_and_slot(0, bridge_busnr,
                                           PCI_DEVFN(bridge_slot, 0));
-        if(!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
+        if (!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
                 err("Invalid bridge device %s", bridge);
                 pci_dev_put(dev);
                 return -EINVAL;
@@ -169,21 +169,21 @@ static int __init cpcihp_generic_init(void)
         generic_hpc.ops = &generic_hpc_ops;
 
         status = cpci_hp_register_controller(&generic_hpc);
-        if(status != 0) {
+        if (status != 0) {
                 err("Could not register cPCI hotplug controller");
                 return -ENODEV;
         }
         dbg("registered controller");
 
         status = cpci_hp_register_bus(bus, first_slot, last_slot);
-        if(status != 0) {
+        if (status != 0) {
                 err("Could not register cPCI hotplug bus");
                 goto init_bus_register_error;
         }
         dbg("registered bus");
 
         status = cpci_hp_start();
-        if(status != 0) {
+        if (status != 0) {
                 err("Could not started cPCI hotplug system");
                 goto init_start_error;
         }
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index 6757b3ef7e10..e6180201819e 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -51,7 +51,7 @@
                 if (debug)                                      \
                         printk (KERN_DEBUG "%s: " format "\n",  \
                                 MY_NAME , ## arg);              \
-        } while(0)
+        } while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
@@ -82,13 +82,13 @@ static int zt5550_hc_config(struct pci_dev *pdev)
         int ret;
 
         /* Since we know that no boards exist with two HC chips, treat it as an error */
-        if(hc_dev) {
+        if (hc_dev) {
                 err("too many host controller devices?");
                 return -EBUSY;
         }
 
         ret = pci_enable_device(pdev);
-        if(ret) {
+        if (ret) {
                 err("cannot enable %s\n", pci_name(pdev));
                 return ret;
         }
@@ -98,7 +98,7 @@ static int zt5550_hc_config(struct pci_dev *pdev)
         dbg("pci resource start %llx", (unsigned long long)pci_resource_start(hc_dev, 1));
         dbg("pci resource len %llx", (unsigned long long)pci_resource_len(hc_dev, 1));
 
-        if(!request_mem_region(pci_resource_start(hc_dev, 1),
+        if (!request_mem_region(pci_resource_start(hc_dev, 1),
                                 pci_resource_len(hc_dev, 1), MY_NAME)) {
                 err("cannot reserve MMIO region");
                 ret = -ENOMEM;
@@ -107,7 +107,7 @@ static int zt5550_hc_config(struct pci_dev *pdev)
 
         hc_registers =
             ioremap(pci_resource_start(hc_dev, 1), pci_resource_len(hc_dev, 1));
-        if(!hc_registers) {
+        if (!hc_registers) {
                 err("cannot remap MMIO region %llx @ %llx",
                         (unsigned long long)pci_resource_len(hc_dev, 1),
                         (unsigned long long)pci_resource_start(hc_dev, 1));
@@ -146,7 +146,7 @@ exit_disable_device:
 
 static int zt5550_hc_cleanup(void)
 {
-        if(!hc_dev)
+        if (!hc_dev)
                 return -ENODEV;
 
         iounmap(hc_registers);
@@ -170,9 +170,9 @@ static int zt5550_hc_check_irq(void *dev_id)
         u8 reg;
 
         ret = 0;
-        if(dev_id == zt5550_hpc.dev_id) {
+        if (dev_id == zt5550_hpc.dev_id) {
                 reg = readb(csr_int_status);
-                if(reg)
+                if (reg)
                         ret = 1;
         }
         return ret;
@@ -182,7 +182,7 @@ static int zt5550_hc_enable_irq(void)
 {
         u8 reg;
 
-        if(hc_dev == NULL) {
+        if (hc_dev == NULL) {
                 return -ENODEV;
         }
         reg = readb(csr_int_mask);
@@ -195,7 +195,7 @@ static int zt5550_hc_disable_irq(void)
 {
         u8 reg;
 
-        if(hc_dev == NULL) {
+        if (hc_dev == NULL) {
                 return -ENODEV;
         }
 
@@ -210,7 +210,7 @@ static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id
         int status;
 
         status = zt5550_hc_config(pdev);
-        if(status != 0) {
+        if (status != 0) {
                 return status;
         }
         dbg("returned from zt5550_hc_config");
@@ -218,7 +218,7 @@ static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id
         memset(&zt5550_hpc, 0, sizeof (struct cpci_hp_controller));
         zt5550_hpc_ops.query_enum = zt5550_hc_query_enum;
         zt5550_hpc.ops = &zt5550_hpc_ops;
-        if(!poll) {
+        if (!poll) {
                 zt5550_hpc.irq = hc_dev->irq;
                 zt5550_hpc.irq_flags = IRQF_SHARED;
                 zt5550_hpc.dev_id = hc_dev;
@@ -231,14 +231,14 @@ static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id
         }
 
         status = cpci_hp_register_controller(&zt5550_hpc);
-        if(status != 0) {
+        if (status != 0) {
                 err("could not register cPCI hotplug controller");
                 goto init_hc_error;
         }
         dbg("registered controller");
 
         /* Look for first device matching cPCI bus's bridge vendor and device IDs */
-        if(!(bus0_dev = pci_get_device(PCI_VENDOR_ID_DEC,
+        if (!(bus0_dev = pci_get_device(PCI_VENDOR_ID_DEC,
                                          PCI_DEVICE_ID_DEC_21154, NULL))) {
                 status = -ENODEV;
                 goto init_register_error;
@@ -247,14 +247,14 @@ static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id
         pci_dev_put(bus0_dev);
 
         status = cpci_hp_register_bus(bus0, 0x0a, 0x0f);
-        if(status != 0) {
+        if (status != 0) {
                 err("could not register cPCI hotplug bus");
                 goto init_register_error;
         }
         dbg("registered bus");
 
         status = cpci_hp_start();
-        if(status != 0) {
+        if (status != 0) {
                 err("could not started cPCI hotplug system");
                 cpci_hp_unregister_bus(bus0);
                 goto init_register_error;
@@ -300,11 +300,11 @@ static int __init zt5550_init(void)
 
         info(DRIVER_DESC " version: " DRIVER_VERSION);
         r = request_region(ENUM_PORT, 1, "#ENUM hotswap signal register");
-        if(!r)
+        if (!r)
                 return -EBUSY;
 
         rc = pci_register_driver(&zt5550_hc_driver);
-        if(rc < 0)
+        if (rc < 0)
                 release_region(ENUM_PORT, 1);
         return rc;
 }
diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index 0450f405807d..b28b2d2184cd 100644
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -690,7 +690,7 @@ static inline int cpq_get_latch_status(struct controller *ctrl,
 
         status = (readl(ctrl->hpc_reg + INT_INPUT_CLEAR) & (0x01L << hp_slot));
 
-        return(status == 0) ? 1 : 0;
+        return (status == 0) ? 1 : 0;
 }
 
 
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index bde47fce3248..476482e82fd2 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -1143,7 +1143,7 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
         /* We don't allow freq/mode changes if we find another adapter running
          * in another slot on this controller
          */
-        for(slot = ctrl->slot; slot; slot = slot->next) {
+        for (slot = ctrl->slot; slot; slot = slot->next) {
                 if (slot->device == (hp_slot + ctrl->slot_device_offset))
                         continue;
                 if (!slot->hotplug_slot || !slot->hotplug_slot->info)
@@ -1193,7 +1193,7 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
 
         reg16 = readw(ctrl->hpc_reg + NEXT_CURR_FREQ);
         reg16 &= ~0x000F;
-        switch(adapter_speed) {
+        switch (adapter_speed) {
                 case(PCI_SPEED_133MHz_PCIX):
                         reg = 0x75;
                         reg16 |= 0xB;
diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c
index f34745abd5b6..78cf442e36d6 100644
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -1335,7 +1335,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge)
                                 return -EINVAL;
                         }
                 }
-        }       /* end if(!res_cur) */
+        }       /* end if (!res_cur) */
         return -EINVAL;
 }
 
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index a81fb67ea9a1..764650b4de3f 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -595,7 +595,7 @@ static int shpchp_enable_slot (struct slot *p_slot)
         ctrl_dbg(ctrl, "%s: p_slot->pwr_save %x\n", __func__, p_slot->pwr_save);
         p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 
-        if(((p_slot->ctrl->pci_dev->vendor == PCI_VENDOR_ID_AMD) ||
+        if (((p_slot->ctrl->pci_dev->vendor == PCI_VENDOR_ID_AMD) ||
             (p_slot->ctrl->pci_dev->device == PCI_DEVICE_ID_AMD_POGO_7458))
              && p_slot->ctrl->num_slots == 1) {
                 /* handle amd pogo errata; this must be done before enable  */
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 29e22352822c..1d89916351ed 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -798,7 +798,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
 
         ctrl_dbg(ctrl, "%s: intr_loc = %x\n", __func__, intr_loc);
 
-        if(!shpchp_poll_mode) {
+        if (!shpchp_poll_mode) {
                 /*
                  * Mask Global Interrupt Mask - see implementation
                  * note on p. 139 of SHPC spec rev 1.0