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| author | rajesh.shah@intel.com <rajesh.shah@intel.com> | 2005-10-13 12:05:42 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 15:37:00 -0700 |
| commit | ee138334d5eb5ca662b2d69228420c1ccc051e0e (patch) | |
| tree | 6c8f0d28ab39f4ea9abb0e9986f8c9a3fca6f470 /drivers/pci/hotplug/shpchp_ctrl.c | |
| parent | 2178bfad9ccb0cbeb79599dd1dc349dd4567aa49 (diff) | |
| download | kernel_samsung_smdk4412-ee138334d5eb5ca662b2d69228420c1ccc051e0e.zip kernel_samsung_smdk4412-ee138334d5eb5ca662b2d69228420c1ccc051e0e.tar.gz kernel_samsung_smdk4412-ee138334d5eb5ca662b2d69228420c1ccc051e0e.tar.bz2 | |
[PATCH] shpchp: miscellaneous cleanups
Remove un-necessary header includes, remove dead code, remove
some type casts, receive function return in the correct data
type...
Signed-off-by: Rajesh Shah <rajesh.shah@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug/shpchp_ctrl.c')
| -rw-r--r-- | drivers/pci/hotplug/shpchp_ctrl.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index b6fde35..8541180 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -27,15 +27,9 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/slab.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/wait.h> #include <linux/smp_lock.h> #include <linux/pci.h> #include "../pci.h" @@ -242,9 +236,10 @@ u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) /* The following routines constitute the bulk of the hotplug controller logic */ -static u32 change_bus_speed(struct controller *ctrl, struct slot *p_slot, enum pci_bus_speed speed) +static int change_bus_speed(struct controller *ctrl, struct slot *p_slot, + enum pci_bus_speed speed) { - u32 rc = 0; + int rc = 0; dbg("%s: change to speed %d\n", __FUNCTION__, speed); down(&ctrl->crit_sect); @@ -266,10 +261,11 @@ static u32 change_bus_speed(struct controller *ctrl, struct slot *p_slot, enum p return rc; } -static u32 fix_bus_speed(struct controller *ctrl, struct slot *pslot, u8 flag, -enum pci_bus_speed asp, enum pci_bus_speed bsp, enum pci_bus_speed msp) +static int fix_bus_speed(struct controller *ctrl, struct slot *pslot, + u8 flag, enum pci_bus_speed asp, enum pci_bus_speed bsp, + enum pci_bus_speed msp) { - u32 rc = 0; + int rc = 0; if (flag != 0) { /* Other slots on the same bus are occupied */ if ( asp < bsp ) { @@ -308,11 +304,11 @@ enum pci_bus_speed asp, enum pci_bus_speed bsp, enum pci_bus_speed msp) * Configures board * */ -static u32 board_added(struct slot *p_slot) +static int board_added(struct slot *p_slot) { u8 hp_slot; u8 slots_not_empty = 0; - u32 rc = 0; + int rc = 0; enum pci_bus_speed adapter_speed, bus_speed, max_bus_speed; u8 pi, mode; struct controller *ctrl = p_slot->ctrl; @@ -580,11 +576,11 @@ err_exit: * remove_board - Turns off slot and LED's * */ -static u32 remove_board(struct slot *p_slot) +static int remove_board(struct slot *p_slot) { struct controller *ctrl = p_slot->ctrl; u8 hp_slot; - u32 rc; + int rc; if (shpchp_unconfigure_device(p_slot)) return(1); @@ -961,7 +957,6 @@ int shpchp_enable_slot (struct slot *p_slot) int shpchp_disable_slot (struct slot *p_slot) { u8 getstatus = 0; - u32 rc = 0; int ret = 0; if (!p_slot->ctrl) @@ -990,8 +985,8 @@ int shpchp_disable_slot (struct slot *p_slot) } up(&p_slot->ctrl->crit_sect); - rc = remove_board(p_slot); + ret = remove_board(p_slot); update_slot_info(p_slot); - return rc; + return ret; } |