linux-kernel - [2.6 patch] video/pvrusb2/pvrusb2-hdw.c cleanups

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Date:	Mon, 31 Mar 2008 02:28:55 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	Mike Isely <isely@...ox.com>,
	Mauro Carvalho Chehab <mchehab@...radead.org>
Cc:	video4linux-list@...hat.com, linux-kernel@...r.kernel.org
Subject: [2.6 patch] video/pvrusb2/pvrusb2-hdw.c cleanups

This patch contains the following cleanups:
- make the following needlessly global function static:
  - pvr2_hdw_set_cur_freq()
- #if 0 the following unused global functions:
  - pvr2_hdw_get_state_name()
  - pvr2_hdw_get_debug_info_unlocked()
  - pvr2_hdw_get_debug_info_locked()

Signed-off-by: Adrian Bunk <bunk@...nel.org>

---

 drivers/media/video/pvrusb2/pvrusb2-hdw.c |    6 +++++-
 drivers/media/video/pvrusb2/pvrusb2-hdw.h |    3 ---
 2 files changed, 5 insertions(+), 4 deletions(-)

5446a1c0b050259bf276f1d365ca151afa276887 diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index d6955fa..77c3c2d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -983,7 +983,7 @@ unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *hdw)
 
 /* Set the currently tuned frequency and account for all possible
    driver-core side effects of this action. */
-void pvr2_hdw_set_cur_freq(struct pvr2_hdw *hdw,unsigned long val)
+static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *hdw,unsigned long val)
 {
 	if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
 		if (hdw->freqSelector) {
@@ -1365,11 +1365,13 @@ int pvr2_hdw_untrip(struct pvr2_hdw *hdw)
 }
 
 
+#if 0
 const char *pvr2_hdw_get_state_name(unsigned int id)
 {
 	if (id >= ARRAY_SIZE(pvr2_state_names)) return NULL;
 	return pvr2_state_names[id];
 }
+#endif  /*  0  */
 
 
 int pvr2_hdw_get_streaming(struct pvr2_hdw *hdw)
@@ -3656,6 +3658,7 @@ static void pvr2_hdw_state_sched(struct pvr2_hdw *hdw)
 	queue_work(hdw->workqueue,&hdw->workpoll);
 }
 
+#if 0
 
 void pvr2_hdw_get_debug_info_unlocked(const struct pvr2_hdw *hdw,
 				      struct pvr2_hdw_debug_info *ptr)
@@ -3697,6 +3700,7 @@ void pvr2_hdw_get_debug_info_locked(struct pvr2_hdw *hdw,
 	} while(0); LOCK_GIVE(hdw->ctl_lock);
 }
 
+#endif  /*  0  */
 
 int pvr2_hdw_gpio_get_dir(struct pvr2_hdw *hdw,u32 *dp)
 {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 3ad7a13..1b4e5e3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -90,9 +90,6 @@ enum pvr2_v4l_type {
 /* Translate configuration enum to a string label */
 const char *pvr2_config_get_name(enum pvr2_config);
 
-/* Translate a master state enum to a string label */
-const char *pvr2_hdw_get_state_name(unsigned int);
-
 struct pvr2_hdw;
 
 /* Create and return a structure for interacting with the underlying

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