[2.6 patch] telephony/ixj.c cleanup

From: Adrian Bunk (bunk_at_stusta.de)
Date: 10/31/04

  • Next message: Jeff Garzik: "Re: [patch 2.4] back port msleep(), msleep_interruptible()"
    Date:	Sun, 31 Oct 2004 00:38:17 +0200
    To: linux-kernel@vger.kernel.org
    
    

    The patch below does:
    - remove ixj_register and ixj_unregister
      these were EXPORT_SYMBOL'ed static (sic) functions
      it seems the only reason why this "worked" was that there were exactly
      zero users of them...
    - remove four local variables that are after this removal no longer
      required
    - make five functions that were needlessly global static

    diffstat output:
     drivers/telephony/ixj.c | 105 +---------------------------------------
     1 files changed, 5 insertions(+), 100 deletions(-)

    Signed-off-by: Adrian Bunk <bunk@stusta.de>

    --- linux-2.6.10-rc1-mm2-full/drivers/telephony/ixj.c.old 2004-10-31 00:10:49.000000000 +0200
    +++ linux-2.6.10-rc1-mm2-full/drivers/telephony/ixj.c 2004-10-31 00:23:17.000000000 +0200
    @@ -406,14 +406,10 @@
             return 0;
     }
     
    -static IXJ_REGFUNC ixj_DownloadG729 = &Stub;
    -static IXJ_REGFUNC ixj_DownloadTS85 = &Stub;
     static IXJ_REGFUNC ixj_PreRead = &Stub;
     static IXJ_REGFUNC ixj_PostRead = &Stub;
     static IXJ_REGFUNC ixj_PreWrite = &Stub;
     static IXJ_REGFUNC ixj_PostWrite = &Stub;
    -static IXJ_REGFUNC ixj_PreIoctl = &Stub;
    -static IXJ_REGFUNC ixj_PostIoctl = &Stub;
     
     static void ixj_read_frame(IXJ *j);
     static void ixj_write_frame(IXJ *j);
    @@ -792,97 +788,6 @@
             return 0;
     }
     
    -static int ixj_register(int index, IXJ_REGFUNC regfunc)
    -{
    - int cnt;
    - int retval = 0;
    - switch (index) {
    - case G729LOADER:
    - ixj_DownloadG729 = regfunc;
    - for (cnt = 0; cnt < IXJMAX; cnt++) {
    - IXJ *j = get_ixj(cnt);
    - while(test_and_set_bit(cnt, (void *)&j->busyflags) != 0) {
    - set_current_state(TASK_INTERRUPTIBLE);
    - schedule_timeout(1);
    - }
    - ixj_DownloadG729(j, 0L);
    - clear_bit(cnt, &j->busyflags);
    - }
    - break;
    - case TS85LOADER:
    - ixj_DownloadTS85 = regfunc;
    - for (cnt = 0; cnt < IXJMAX; cnt++) {
    - IXJ *j = get_ixj(cnt);
    - while(test_and_set_bit(cnt, (void *)&j->busyflags) != 0) {
    - set_current_state(TASK_INTERRUPTIBLE);
    - schedule_timeout(1);
    - }
    - ixj_DownloadTS85(j, 0L);
    - clear_bit(cnt, &j->busyflags);
    - }
    - break;
    - case PRE_READ:
    - ixj_PreRead = regfunc;
    - break;
    - case POST_READ:
    - ixj_PostRead = regfunc;
    - break;
    - case PRE_WRITE:
    - ixj_PreWrite = regfunc;
    - break;
    - case POST_WRITE:
    - ixj_PostWrite = regfunc;
    - break;
    - case PRE_IOCTL:
    - ixj_PreIoctl = regfunc;
    - break;
    - case POST_IOCTL:
    - ixj_PostIoctl = regfunc;
    - break;
    - default:
    - retval = 1;
    - }
    - return retval;
    -}
    -
    -EXPORT_SYMBOL(ixj_register);
    -
    -static int ixj_unregister(int index)
    -{
    - int retval = 0;
    - switch (index) {
    - case G729LOADER:
    - ixj_DownloadG729 = &Stub;
    - break;
    - case TS85LOADER:
    - ixj_DownloadTS85 = &Stub;
    - break;
    - case PRE_READ:
    - ixj_PreRead = &Stub;
    - break;
    - case POST_READ:
    - ixj_PostRead = &Stub;
    - break;
    - case PRE_WRITE:
    - ixj_PreWrite = &Stub;
    - break;
    - case POST_WRITE:
    - ixj_PostWrite = &Stub;
    - break;
    - case PRE_IOCTL:
    - ixj_PreIoctl = &Stub;
    - break;
    - case POST_IOCTL:
    - ixj_PostIoctl = &Stub;
    - break;
    - default:
    - retval = 1;
    - }
    - return retval;
    -}
    -
    -EXPORT_SYMBOL(ixj_unregister);
    -
     static void ixj_init_timer(IXJ *j)
     {
             init_timer(&j->timer);
    @@ -2257,7 +2162,7 @@
             return 0;
     }
     
    -int ixj_release(struct inode *inode, struct file *file_p)
    +static int ixj_release(struct inode *inode, struct file *file_p)
     {
             IXJ_TONE ti;
             int cnt;
    @@ -6785,7 +6690,7 @@
             return fasync_helper(fd, file_p, mode, &j->async_queue);
     }
     
    -struct file_operations ixj_fops =
    +static struct file_operations ixj_fops =
     {
             .owner = THIS_MODULE,
             .read = ixj_enhanced_read,
    @@ -7735,7 +7640,7 @@
             return res;
     }
     
    -int __init ixj_probe_isapnp(int *cnt)
    +static int __init ixj_probe_isapnp(int *cnt)
     {
             int probe = 0;
             int func = 0x110;
    @@ -7815,7 +7720,7 @@
             return probe;
     }
                             
    -int __init ixj_probe_isa(int *cnt)
    +static int __init ixj_probe_isa(int *cnt)
     {
             int i, probe;
     
    @@ -7839,7 +7744,7 @@
             return 0;
     }
     
    -int __init ixj_probe_pci(int *cnt)
    +static int __init ixj_probe_pci(int *cnt)
     {
             struct pci_dev *pci = NULL;
             int i, probe = 0;

    -
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  • Next message: Jeff Garzik: "Re: [patch 2.4] back port msleep(), msleep_interruptible()"

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