On Fri, Mar 02, 2007 at 03:00:26AM -0800, Andrew Morton wrote:
>...
> Changes since 2.6.20-mm2:
>...
>  git-dvb.patch
>...
>  git trees
>...

This patch contains the following possible cleanups:
- every file should #include the headers containing the prototypes for
  it's global functions
- make the following needlessly global variables static:
  - ivtv-driver.c: newi2c
  - ivtv-streams.c: struct ivtv_stream_info[]
- make the following needlessly global functions static:
  - ivtv-fileops.c: ivtv_stop_decoding()
  - ivtv-i2c.c: ivtv_i2c_id_addr()
- #if 0 the following unused global functions:
  - ivtv-i2c.c: ivtv_msp34xx()
  - ivtv-udma.c: ivtv_udma_setup()
  - ivtv-video.c: ivtv_encoder_enable()
- ivtv-driver.c: remove the unused EXPORT_SYMBOL's

Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]>

---

 drivers/media/video/ivtv/ivtv-driver.c  |   16 +---------------
 drivers/media/video/ivtv/ivtv-fileops.c |    2 +-
 drivers/media/video/ivtv/ivtv-fileops.h |    1 -
 drivers/media/video/ivtv/ivtv-i2c.c     |    5 ++++-
 drivers/media/video/ivtv/ivtv-i2c.h     |    2 --
 drivers/media/video/ivtv/ivtv-streams.c |    2 +-
 drivers/media/video/ivtv/ivtv-udma.c    |    2 ++
 drivers/media/video/ivtv/ivtv-udma.h    |    2 --
 drivers/media/video/ivtv/ivtv-video.c   |    2 ++
 drivers/media/video/ivtv/ivtv-video.h   |    1 -
 drivers/media/video/ivtv/ivtv-yuv.c     |    1 +
 11 files changed, 12 insertions(+), 24 deletions(-)

--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-driver.c.old     
2007-03-04 21:00:12.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-driver.c 2007-03-04 
21:04:50.000000000 +0100
@@ -121,7 +121,7 @@
 
 int ivtv_debug = 0;
 
-int newi2c = -1;
+static int newi2c = -1;
 
 module_param_array(tuner, int, &tuner_c, 0644);
 module_param_array(radio, bool, &radio_c, 0644);
@@ -1367,19 +1367,5 @@
        pci_unregister_driver(&ivtv_pci_driver);
 }
 
-EXPORT_SYMBOL(ivtv_set_irq_mask);
-EXPORT_SYMBOL(ivtv_cards_active);
-EXPORT_SYMBOL(ivtv_cards);
-EXPORT_SYMBOL(ivtv_api);
-EXPORT_SYMBOL(ivtv_vapi);
-EXPORT_SYMBOL(ivtv_vapi_result);
-EXPORT_SYMBOL(ivtv_clear_irq_mask);
-EXPORT_SYMBOL(ivtv_debug);
-EXPORT_SYMBOL(ivtv_reset_ir_gpio);
-EXPORT_SYMBOL(ivtv_udma_setup);
-EXPORT_SYMBOL(ivtv_udma_unmap);
-EXPORT_SYMBOL(ivtv_udma_alloc);
-EXPORT_SYMBOL(ivtv_udma_prepare);
-
 module_init(module_start);
 module_exit(module_cleanup);
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-fileops.h.old    
2007-03-04 21:00:35.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-fileops.h        
2007-03-04 21:00:41.000000000 +0100
@@ -30,7 +30,6 @@
 int ivtv_start_capture(struct ivtv_open_id *id);
 void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end);
 int ivtv_start_decoding(struct ivtv_open_id *id, int speed);
-void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts);
 void ivtv_mute(struct ivtv *itv);
 void ivtv_unmute(struct ivtv *itv);
 
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-fileops.c.old    
2007-03-04 21:00:50.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-fileops.c        
2007-03-04 21:01:01.000000000 +0100
@@ -730,7 +730,7 @@
        ivtv_release_stream(s);
 }
 
-void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
+static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
 {
        struct ivtv *itv = id->itv;
        struct ivtv_stream *s = &itv->streams[id->type];
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-i2c.h.old        
2007-03-04 21:01:31.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-i2c.h    2007-03-04 
21:02:07.000000000 +0100
@@ -22,11 +22,9 @@
 int ivtv_saa7115(struct ivtv *itv, unsigned int cmd, void *arg);
 int ivtv_saa7127(struct ivtv *itv, unsigned int cmd, void *arg);
 int ivtv_saa717x(struct ivtv *itv, unsigned int cmd, void *arg);
-int ivtv_msp34xx(struct ivtv *itv, unsigned int cmd, void *arg);
 int ivtv_upd64031a(struct ivtv *itv, unsigned int cmd, void *arg);
 int ivtv_upd64083(struct ivtv *itv, unsigned int cmd, void *arg);
 
-int ivtv_i2c_id_addr(struct ivtv *itv, u32 id);
 int ivtv_i2c_hw_addr(struct ivtv *itv, u32 hw);
 int ivtv_i2c_hw(struct ivtv *itv, u32 hw, unsigned int cmd, void *arg);
 int ivtv_i2c_id(struct ivtv *itv, u32 id, unsigned int cmd, void *arg);
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-i2c.c.old        
2007-03-04 21:01:43.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-i2c.c    2007-03-04 
21:27:22.000000000 +0100
@@ -62,6 +62,7 @@
 #include "ivtv-driver.h"
 #include "ivtv-cards.h"
 #include "ivtv-gpio.h"
+#include "ivtv-i2c.h"
 
 #include <media/ir-kbd-i2c.h>
 
@@ -574,7 +575,7 @@
 
 /* Find the i2c device based on the driver ID and return
    its i2c address or -ENODEV if no matching device was found. */
-int ivtv_i2c_id_addr(struct ivtv *itv, u32 id)
+static int ivtv_i2c_id_addr(struct ivtv *itv, u32 id)
 {
        struct i2c_client *client;
        int retval = -ENODEV;
@@ -681,10 +682,12 @@
        return ivtv_call_i2c_client(itv, IVTV_SAA717x_I2C_ADDR, cmd, arg);
 }
 
+#if 0
 int ivtv_msp34xx(struct ivtv *itv, unsigned int cmd, void *arg)
 {
        return ivtv_call_i2c_client(itv, IVTV_MSP3400_I2C_ADDR, cmd, arg);
 }
+#endif  /*  0  */
 
 int ivtv_upd64031a(struct ivtv *itv, unsigned int cmd, void *arg)
 {
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-streams.c.old    
2007-03-04 21:02:36.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-streams.c        
2007-03-04 21:02:44.000000000 +0100
@@ -66,7 +66,7 @@
       .poll = ivtv_v4l2_dec_poll,
 };
 
-struct {
+static struct {
        const char *name;
        int vfl_type;
        int minor_offset;
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-udma.h.old       
2007-03-04 21:03:09.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-udma.h   2007-03-04 
21:03:16.000000000 +0100
@@ -22,8 +22,6 @@
 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned 
long first, unsigned long size);
 int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct 
ivtv_dma_page_info *dma_page, int map_offset);
 void ivtv_udma_fill_sg_array(struct ivtv_user_dma *dma, u32 buffer_offset, u32 
buffer_offset_2, u32 split);
-int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr,
-                      void __user *userbuf, int size_in_bytes);
 void ivtv_udma_unmap(struct ivtv *itv);
 void ivtv_udma_free(struct ivtv *itv);
 void ivtv_udma_alloc(struct ivtv *itv);
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-udma.c.old       
2007-03-04 21:05:07.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-udma.c   2007-03-04 
21:05:30.000000000 +0100
@@ -84,6 +84,7 @@
        }
 }
 
+#if 0
 int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr,
                       void __user *userbuf, int size_in_bytes)
 {
@@ -137,6 +138,7 @@
        ivtv_udma_sync_for_device(itv);
        return dma->page_count;
 }
+#endif  /*  0  */
 
 void ivtv_udma_unmap(struct ivtv *itv)
 {
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-video.h.old      
2007-03-04 21:06:31.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-video.h  2007-03-04 
21:06:38.000000000 +0100
@@ -21,5 +21,4 @@
 void ivtv_set_cc(struct ivtv *itv, int mode, u8 cc1, u8 cc2, u8 cc3, u8 cc4);
 void ivtv_set_vps(struct ivtv *itv, int enabled, u8 vps1, u8 vps2, u8 vps3,
                  u8 vps4, u8 vps5);
-void ivtv_encoder_enable(struct ivtv *itv, int enabled);
 void ivtv_video_set_io(struct ivtv *itv);
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-video.c.old      
2007-03-04 21:06:46.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-video.c  2007-03-04 
21:06:59.000000000 +0100
@@ -85,6 +85,7 @@
        ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data);
 }
 
+#if 0
 void ivtv_encoder_enable(struct ivtv *itv, int enabled)
 {
        if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
@@ -92,6 +93,7 @@
                                &enabled);
        }
 }
+#endif  /*  0  */
 
 void ivtv_video_set_io(struct ivtv *itv)
 {
--- linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-yuv.c.old        
2007-03-04 21:28:12.000000000 +0100
+++ linux-2.6.21-rc2-mm1/drivers/media/video/ivtv/ivtv-yuv.c    2007-03-04 
21:28:25.000000000 +0100
@@ -22,6 +22,7 @@
 #include "ivtv-queue.h"
 #include "ivtv-udma.h"
 #include "ivtv-irq.h"
+#include "ivtv-yuv.h"
 
 static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
                                 struct ivtv_dma_frame *args)

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