diff options
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_core.c | 55 |
1 files changed, 22 insertions, 33 deletions
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index f05ea7a5606..195c8c9b33e 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -154,7 +154,6 @@ static int init_SERR(struct controller * ctrl) return 0; } - /* nice debugging output */ static int pci_print_IRQ_route (void) { @@ -214,7 +213,7 @@ static void __iomem *get_subsequent_smbios_entry(void __iomem *smbios_start, void __iomem *p_max; if (!smbios_table || !curr) - return(NULL); + return NULL; /* set p_max to the end of the table */ p_max = smbios_start + readw(smbios_table + ST_LENGTH); @@ -227,19 +226,17 @@ static void __iomem *get_subsequent_smbios_entry(void __iomem *smbios_start, * The first condition is the previous byte * and the second is the curr */ - if (!previous_byte && !(readb(p_temp))) { + if (!previous_byte && !(readb(p_temp))) bail = 1; - } previous_byte = readb(p_temp); p_temp++; } - if (p_temp < p_max) { + if (p_temp < p_max) return p_temp; - } else { + else return NULL; - } } @@ -265,21 +262,18 @@ static void __iomem *get_SMBIOS_entry(void __iomem *smbios_start, if (!smbios_table) return NULL; - if (!previous) { + if (!previous) previous = smbios_start; - } else { + else previous = get_subsequent_smbios_entry(smbios_start, smbios_table, previous); - } - while (previous) { - if (readb(previous + SMBIOS_GENERIC_TYPE) != type) { + while (previous) + if (readb(previous + SMBIOS_GENERIC_TYPE) != type) previous = get_subsequent_smbios_entry(smbios_start, smbios_table, previous); - } else { + else break; - } - } return previous; } @@ -319,7 +313,7 @@ static int ctrl_slot_cleanup (struct controller * ctrl) release_mem_region(pci_resource_start(ctrl->pci_dev, 0), pci_resource_len(ctrl->pci_dev, 0)); - return(0); + return 0; } @@ -388,9 +382,8 @@ get_slot_mapping(struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *slot) PCI_DEVFN(tdevice, 0), PCI_PRIMARY_BUS, &work); // See if bridge's secondary bus matches target bus. - if (((work >> 8) & 0x000000FF) == (long) bus_num) { + if (((work >> 8) & 0x000000FF) == (long) bus_num) bridgeSlot = tslot; - } } } @@ -425,21 +418,21 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, u8 hp_slot; if (func == NULL) - return(1); + return 1; hp_slot = func->device - ctrl->slot_device_offset; /* Wait for exclusive access to hardware */ mutex_lock(&ctrl->crit_sect); - if (status == 1) { + if (status == 1) amber_LED_on (ctrl, hp_slot); - } else if (status == 0) { + else if (status == 0) amber_LED_off (ctrl, hp_slot); - } else { + else { /* Done with exclusive hardware access */ mutex_unlock(&ctrl->crit_sect); - return(1); + return 1; } set_SOGO(ctrl); @@ -450,7 +443,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, /* Done with exclusive hardware access */ mutex_unlock(&ctrl->crit_sect); - return(0); + return 0; } @@ -678,8 +671,7 @@ static int ctrl_slot_setup(struct controller *ctrl, goto error_slot; hotplug_slot = slot->hotplug_slot; - hotplug_slot->info = - kzalloc(sizeof(*(hotplug_slot->info)), + hotplug_slot->info = kzalloc(sizeof(*(hotplug_slot->info)), GFP_KERNEL); if (!hotplug_slot->info) goto error_hpslot; @@ -801,9 +793,8 @@ static int one_time_init(void) goto error; dbg("Initialize slot lists\n"); - for (loop = 0; loop < 256; loop++) { + for (loop = 0; loop < 256; loop++) cpqhp_slot_list[loop] = NULL; - } /* FIXME: We also need to hook the NMI handler eventually. * this also needs to be worked with Christoph @@ -1306,18 +1297,16 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) func->presence_save = (temp_word >> hp_slot) & 0x01; func->presence_save |= (temp_word >> (hp_slot + 7)) & 0x02; - if (ctrl->ctrl_int_comp & (0x1L << hp_slot)) { + if (ctrl->ctrl_int_comp & (0x1L << hp_slot)) func->switch_save = 0; - } else { + else func->switch_save = 0x10; - } - if (!power_mode) { + if (!power_mode) if (!func->is_a_board) { green_LED_off(ctrl, hp_slot); slot_disable(ctrl, hp_slot); } - } device++; num_of_slots--; |