[PATCH] make some things static

This patch makes some needlessly global identifiers static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Arjan van de Ven <arjanv@infradead.org>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

17 files changed, 44 insertions, 49 deletions

diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index 145c1fbffe01..f8a8b68dced0 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -74,7 +74,7 @@ static struct request_queue *rd_queue[CONFIG_BLK_DEV_RAM_COUNT];
  * architecture-specific setup routine (from the stored boot sector
  * information).
  */
-int rd_size = CONFIG_BLK_DEV_RAM_SIZE;          /* Size of the RAM disks */
+static int rd_size = CONFIG_BLK_DEV_RAM_SIZE;   /* Size of the RAM disks */
 /*
  * It would be very desirable to have a soft-blocksize (that in the case
  * of the ramdisk driver is also the hardblocksize ;) of PAGE_SIZE because
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 647a71b12a2a..ac96de15d833 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -292,7 +292,7 @@ module_param(cdu31a_irq, int, 0);
 
 /* The interrupt handler will wake this queue up when it gets an
    interrupts. */
-DECLARE_WAIT_QUEUE_HEAD(cdu31a_irq_wait);
+static DECLARE_WAIT_QUEUE_HEAD(cdu31a_irq_wait);
 static int irq_flag = 0;
 
 static int curr_control_reg = 0;        /* Current value of the control register */
@@ -2947,7 +2947,7 @@ static int scd_block_media_changed(struct gendisk *disk)
         return cdrom_media_changed(&scd_info);
 }
 
-struct block_device_operations scd_bdops =
+static struct block_device_operations scd_bdops =
 {
         .owner          = THIS_MODULE,
         .open           = scd_block_open,
@@ -3216,7 +3216,7 @@ errout3:
 }
 
 
-void __exit cdu31a_exit(void)
+static void __exit cdu31a_exit(void)
 {
         del_gendisk(scd_gendisk);
         put_disk(scd_gendisk);
diff --git a/drivers/cdrom/mcdx.c b/drivers/cdrom/mcdx.c
index ccde7ab491d4..07bbd24e3c18 100644
--- a/drivers/cdrom/mcdx.c
+++ b/drivers/cdrom/mcdx.c
@@ -107,20 +107,20 @@ static const char *mcdx_c_version
    The _direct_ size is the number of sectors we're allowed to skip
    directly (performing a read instead of requesting the new sector
    needed */
-const int REQUEST_SIZE = 800;   /* should be less then 255 * 4 */
-const int DIRECT_SIZE = 400;    /* should be less then REQUEST_SIZE */
+static const int REQUEST_SIZE = 800;    /* should be less then 255 * 4 */
+static const int DIRECT_SIZE = 400;     /* should be less then REQUEST_SIZE */
 
 enum drivemodes { TOC, DATA, RAW, COOKED };
 enum datamodes { MODE0, MODE1, MODE2 };
 enum resetmodes { SOFT, HARD };
 
-const int SINGLE = 0x01;        /* single speed drive (FX001S, LU) */
-const int DOUBLE = 0x02;        /* double speed drive (FX001D, ..? */
-const int DOOR = 0x04;          /* door locking capability */
-const int MULTI = 0x08;         /* multi session capability */
+static const int SINGLE = 0x01;         /* single speed drive (FX001S, LU) */
+static const int DOUBLE = 0x02;         /* double speed drive (FX001D, ..? */
+static const int DOOR = 0x04;           /* door locking capability */
+static const int MULTI = 0x08;          /* multi session capability */
 
-const unsigned char READ1X = 0xc0;
-const unsigned char READ2X = 0xc1;
+static const unsigned char READ1X = 0xc0;
+static const unsigned char READ2X = 0xc1;
 
 
 /* DECLARATIONS ****************************************************/
@@ -210,9 +210,7 @@ struct s_drive_stuff {
         repeated here to show what's going on.  And to sense, if they're
         changed elsewhere. */
 
-/* declared in blk.h */
-int mcdx_init(void);
-void do_mcdx_request(request_queue_t * q);
+static int mcdx_init(void);
 
 static int mcdx_block_open(struct inode *inode, struct file *file)
 {
@@ -569,7 +567,7 @@ static int mcdx_audio_ioctl(struct cdrom_device_info *cdi,
         }
 }
 
-void do_mcdx_request(request_queue_t * q)
+static void do_mcdx_request(request_queue_t * q)
 {
         struct s_drive_stuff *stuffp;
         struct request *req;
@@ -1028,7 +1026,7 @@ int __mcdx_init(void)
         return 0;
 }
 
-void __exit mcdx_exit(void)
+static void __exit mcdx_exit(void)
 {
         int i;
 
@@ -1075,7 +1073,7 @@ module_exit(mcdx_exit);
 
 /* Support functions ************************************************/
 
-int __init mcdx_init_drive(int drive)
+static int __init mcdx_init_drive(int drive)
 {
         struct s_version version;
         struct gendisk *disk;
@@ -1261,7 +1259,7 @@ int __init mcdx_init_drive(int drive)
         return 0;
 }
 
-int __init mcdx_init(void)
+static int __init mcdx_init(void)
 {
         int drive;
         xwarn("Version 2.14(hs) \n");
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index fc2c433f6a29..452d34675159 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -5895,7 +5895,7 @@ int __init sbpcd_init(void)
 }
 /*==========================================================================*/
 #ifdef MODULE
-void sbpcd_exit(void)
+static void sbpcd_exit(void)
 {
         int j;
         
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 3ce51c6a1b18..7b19e02f112f 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -1026,7 +1026,8 @@ static void kbd_rawcode(unsigned char data)
                 put_queue(vc, data);
 }
 
-void kbd_keycode(unsigned int keycode, int down, int hw_raw, struct pt_regs *regs)
+static void kbd_keycode(unsigned int keycode, int down,
+                        int hw_raw, struct pt_regs *regs)
 {
         struct vc_data *vc = vc_cons[fg_console].d;
         unsigned short keysym, *key_map;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 97af857d8a88..d899204d3743 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -957,7 +957,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
 }
 
 
-struct super_type super_types[] = {
+static struct super_type super_types[] = {
         [0] = {
                 .name   = "0.90.0",
                 .owner  = THIS_MODULE,
@@ -2740,7 +2740,7 @@ static struct block_device_operations md_fops =
         .revalidate_disk= md_revalidate,
 };
 
-int md_thread(void * arg)
+static int md_thread(void * arg)
 {
         mdk_thread_t *thread = arg;
 
@@ -3232,7 +3232,7 @@ void md_handle_safemode(mddev_t *mddev)
 }
 
 
-DECLARE_WAIT_QUEUE_HEAD(resync_wait);
+static DECLARE_WAIT_QUEUE_HEAD(resync_wait);
 
 #define SYNC_MARKS      10
 #define SYNC_MARK_STEP  (3*HZ)
@@ -3575,8 +3575,8 @@ void md_check_recovery(mddev_t *mddev)
         }
 }
 
-int md_notify_reboot(struct notifier_block *this,
-                                        unsigned long code, void *x)
+static int md_notify_reboot(struct notifier_block *this,
+                            unsigned long code, void *x)
 {
         struct list_head *tmp;
         mddev_t *mddev;
@@ -3599,7 +3599,7 @@ int md_notify_reboot(struct notifier_block *this,
         return NOTIFY_DONE;
 }
 
-struct notifier_block md_notifier = {
+static struct notifier_block md_notifier = {
         .notifier_call  = md_notify_reboot,
         .next           = NULL,
         .priority       = INT_MAX, /* before any real devices */
@@ -3616,7 +3616,7 @@ static void md_geninit(void)
                 p->proc_fops = &md_seq_fops;
 }
 
-int __init md_init(void)
+static int __init md_init(void)
 {
         int minor;
 
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 1891e4930dcc..4e4bfde3db5d 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -103,7 +103,8 @@ static void multipath_end_bh_io (struct multipath_bh *mp_bh, int err)
         mempool_free(mp_bh, conf->pool);
 }
 
-int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error)
+static int multipath_end_request(struct bio *bio, unsigned int bytes_done,
+                                 int error)
 {
         int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
         struct multipath_bh * mp_bh = (struct multipath_bh *)(bio->bi_private);
diff --git a/drivers/net/appletalk/cops_ffdrv.h b/drivers/net/appletalk/cops_ffdrv.h
index 4131b4a7a65b..31cf8c9c947f 100644
--- a/drivers/net/appletalk/cops_ffdrv.h
+++ b/drivers/net/appletalk/cops_ffdrv.h
@@ -28,7 +28,7 @@
 
 #ifdef CONFIG_COPS_DAYNA
 
-unsigned char ffdrv_code[] = {
+static const unsigned char ffdrv_code[] = {
         58,3,0,50,228,149,33,255,255,34,226,149,
         249,17,40,152,33,202,154,183,237,82,77,68,
         11,107,98,19,54,0,237,176,175,50,80,0,
diff --git a/drivers/net/appletalk/cops_ltdrv.h b/drivers/net/appletalk/cops_ltdrv.h
index 05de66dd9206..4afb8e18ba65 100644
--- a/drivers/net/appletalk/cops_ltdrv.h
+++ b/drivers/net/appletalk/cops_ltdrv.h
@@ -27,7 +27,7 @@
 
 #ifdef CONFIG_COPS_TANGENT
 
-unsigned char ltdrv_code[] = {
+static const unsigned char ltdrv_code[] = {
         58,3,0,50,148,10,33,143,15,62,85,119,
         190,32,9,62,170,119,190,32,3,35,24,241,
         34,146,10,249,17,150,10,33,143,15,183,237,
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 16e155b04129..66485585ab39 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -48,7 +48,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
 static int ack_tx(struct net_device *dev, int acked);
 
 
-struct ArcProto capmode_proto =
+static struct ArcProto capmode_proto =
 {
         'r',
         XMTU,
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 208a68ceb63b..7705070191d9 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1312,7 +1312,7 @@ int fb_get_options(char *name, char **option)
  *      Returns zero.
  *
  */
-int __init video_setup(char *options)
+static int __init video_setup(char *options)
 {
         int i, global = 0;
 
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index 2bdda4010b81..c78a2c5961d3 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -354,7 +354,7 @@ static ssize_t show_pan(struct class_device *class_device, char *buf)
                         fb_info->var.xoffset);
 }
 
-struct class_device_attribute class_device_attrs[] = {
+static struct class_device_attribute class_device_attrs[] = {
         __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp),
         __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank),
         __ATTR(color_map, S_IRUGO|S_IWUSR, show_cmap, store_cmap),
diff --git a/drivers/video/sis/init.c b/drivers/video/sis/init.c
index 1994054d45ff..ecfd72178dbb 100644
--- a/drivers/video/sis/init.c
+++ b/drivers/video/sis/init.c
@@ -1384,7 +1384,7 @@ SiSInitPCIetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 /*             HELPER: SetLVDSetc            */
 /*********************************************/
 
-void
+static void
 SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
    USHORT temp;
@@ -1625,7 +1625,7 @@ SiS_ResetSegmentRegisters(SiS_Private *SiS_Pr,PSIS_HW_INFO HwInfo)
 /*             HELPER: GetVBType             */
 /*********************************************/
 
-void
+static void
 SiS_GetVBType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
   USHORT flag=0, rev=0, nolcd=0, p4_0f, p4_25, p4_27;
diff --git a/drivers/video/sis/init.h b/drivers/video/sis/init.h
index 35030d300431..7e36b7ac1470 100644
--- a/drivers/video/sis/init.h
+++ b/drivers/video/sis/init.h
@@ -2394,11 +2394,9 @@ void	SiS_SetRegOR(SISIOADDRESS Port,USHORT Index, USHORT DataOR);
 void    SiS_DisplayOn(SiS_Private *SiS_Pr);
 void    SiS_DisplayOff(SiS_Private *SiS_Pr);
 void    SiSRegInit(SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
-void    SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 BOOLEAN SiSDetermineROMLayout661(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 void    SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable);
 void    SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable);
-void    SiS_GetVBType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 BOOLEAN SiS_SearchModeID(SiS_Private *SiS_Pr, USHORT *ModeNo, USHORT *ModeIdIndex);
 UCHAR   SiS_GetModePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex);
 USHORT  SiS_GetColorDepth(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex);
@@ -2444,7 +2442,6 @@ extern void     SiS_GetLCDResInfo(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT Mod
 extern void     SiS_SetYPbPr(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 extern void     SiS_SetTVMode(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo);
 extern void     SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
-extern void     SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 extern void     SiS_DisableBridge(SiS_Private *, PSIS_HW_INFO);
 extern BOOLEAN  SiS_SetCRT2Group(SiS_Private *, PSIS_HW_INFO, USHORT);
 extern USHORT   SiS_GetRatePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex,
diff --git a/drivers/video/sis/init301.c b/drivers/video/sis/init301.c
index 2bc5b8097910..274dacd54bb8 100644
--- a/drivers/video/sis/init301.c
+++ b/drivers/video/sis/init301.c
@@ -86,6 +86,7 @@
 #define SiS_I2CDELAYSHORT  150
 
 static USHORT SiS_GetBIOSLCDResInfo(SiS_Private *SiS_Pr);
+static void SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx);
 
 /*********************************************/
 /*         HELPER: Lock/Unlock CRT2          */
@@ -100,7 +101,7 @@ SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
       SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01);
 }
 
-void
+static void
 SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
    if(HwInfo->jChipType >= SIS_315H)
@@ -4236,7 +4237,7 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
  * from outside the context of a mode switch!
  * MUST call getVBType before calling this
  */
-void
+static void
 SiS_EnableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
   USHORT temp=0,tempah;
@@ -9219,7 +9220,7 @@ SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempbx)
   SiS_SetChReg(SiS_Pr, tempbx, 0);
 }
 
-void
+static void
 SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx)
 {
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
@@ -9323,7 +9324,7 @@ SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempbx)
 
 /* Read from Chrontel 70xx */
 /* Parameter is [Register no (S7-S0)] */
-USHORT
+static USHORT
 SiS_GetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx)
 {
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
diff --git a/drivers/video/sis/init301.h b/drivers/video/sis/init301.h
index f05aebc994b4..f84eb54164a5 100644
--- a/drivers/video/sis/init301.h
+++ b/drivers/video/sis/init301.h
@@ -293,7 +293,6 @@ static UCHAR SiS300_TrumpionData[7][80] = {
 #endif
 
 void    SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
-void    SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 void    SiS_EnableCRT2(SiS_Private *SiS_Pr);
 USHORT  SiS_GetRatePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo);
 void    SiS_WaitRetrace1(SiS_Private *SiS_Pr);
@@ -310,7 +309,6 @@ USHORT	SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex,
                 USHORT RefreshRateTableIndex, PSIS_HW_INFO HwInfo);
 USHORT  SiS_GetResInfo(SiS_Private *SiS_Pr,USHORT ModeNo,USHORT ModeIdIndex);
 void    SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
-void    SiS_EnableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 BOOLEAN SiS_SetCRT2Group(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo);
 void    SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 void    SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
@@ -319,8 +317,6 @@ void   	SiS_SetCH700x(SiS_Private *SiS_Pr, USHORT tempax);
 USHORT  SiS_GetCH700x(SiS_Private *SiS_Pr, USHORT tempax);
 void    SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempax);
 USHORT  SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempax);
-void    SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempax);
-USHORT  SiS_GetCH70xx(SiS_Private *SiS_Pr, USHORT tempax);
 void    SiS_SetCH70xxANDOR(SiS_Private *SiS_Pr, USHORT tempax,USHORT tempbh);
 #ifdef SIS315H
 static void     SiS_Chrontel701xOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index b773c98f6513..698266036819 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -4762,7 +4762,8 @@ static void __devinit sisfb_post_sis315330(struct pci_dev *pdev)
 #endif
 
 
-int __devinit sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit sisfb_probe(struct pci_dev *pdev,
+                                 const struct pci_device_id *ent)
 {
         struct sisfb_chip_info  *chipinfo = &sisfb_chip_info[ent->driver_data];
         struct sis_video_info   *ivideo = NULL;
@@ -5940,7 +5941,7 @@ MODULE_PARM_DESC(videoram,
 #endif
 #endif
 
-int __devinit sisfb_init_module(void)
+static int __devinit sisfb_init_module(void)
 {
         sisfb_setdefaultparms();