linux-kernel - [PATCH] sound: pci: asihpi: hpifunc.c: Remove some unused functions

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Message-Id: <1417960875-11753-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sun,  7 Dec 2014 15:01:15 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: [PATCH] sound: pci: asihpi: hpifunc.c:  Remove some unused functions

Removes some functions that are not used anywhere:
hpi_subsys_get_version_ex() hpi_instream_wait_start()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 sound/pci/asihpi/hpi.h     |    4 ----
 sound/pci/asihpi/hpifunc.c |   27 ---------------------------
 2 files changed, 31 deletions(-)

diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
index 2088724..8338b6e 100644
--- a/sound/pci/asihpi/hpi.h
+++ b/sound/pci/asihpi/hpi.h
@@ -1164,8 +1164,6 @@ u16 hpi_stream_estimate_buffer_size(struct hpi_format *pF,
 /* SubSystem */
 /*************/
 
-u16 hpi_subsys_get_version_ex(u32 *pversion_ex);
-
 u16 hpi_subsys_get_num_adapters(int *pn_num_adapters);
 
 u16 hpi_subsys_get_adapter(int iterator, u32 *padapter_index,
@@ -1289,8 +1287,6 @@ u16 hpi_instream_read_buf(u32 h_instream, u8 *pb_read_buf, u32 bytes_to_read);
 
 u16 hpi_instream_start(u32 h_instream);
 
-u16 hpi_instream_wait_start(u32 h_instream);
-
 u16 hpi_instream_stop(u32 h_instream);
 
 u16 hpi_instream_reset(u32 h_instream);
diff --git a/sound/pci/asihpi/hpifunc.c b/sound/pci/asihpi/hpifunc.c
index 510e56c..8fd02dd 100644
--- a/sound/pci/asihpi/hpifunc.c
+++ b/sound/pci/asihpi/hpifunc.c
@@ -93,18 +93,6 @@ static inline void hpi_send_recvV1(struct hpi_message_header *m,
 	hpi_send_recv((struct hpi_message *)m, (struct hpi_response *)r);
 }
 
-u16 hpi_subsys_get_version_ex(u32 *pversion_ex)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
-		HPI_SUBSYS_GET_VERSION);
-	hpi_send_recv(&hm, &hr);
-	*pversion_ex = hr.u.s.data;
-	return hr.error;
-}
-
 u16 hpi_subsys_get_num_adapters(int *pn_num_adapters)
 {
 	struct hpi_message hm;
@@ -950,21 +938,6 @@ u16 hpi_instream_start(u32 h_instream)
 	return hr.error;
 }
 
-u16 hpi_instream_wait_start(u32 h_instream)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
-		HPI_ISTREAM_WAIT_START);
-	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
-		return HPI_ERROR_INVALID_HANDLE;
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
 u16 hpi_instream_stop(u32 h_instream)
 {
 	struct hpi_message hm;
-- 
1.7.10.4

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