linux-kernel - [PATCH] ALSA: remove unused loop

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Message-Id: <20230326205712.1358918-1-trix@redhat.com>
Date:   Sun, 26 Mar 2023 16:57:12 -0400
From:   Tom Rix <trix@...hat.com>
To:     perex@...ex.cz, tiwai@...e.com, nathan@...nel.org,
        ndesaulniers@...gle.com, wangjianli@...rlc.com
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, Tom Rix <trix@...hat.com>
Subject: [PATCH] ALSA: remove unused loop_count variable

clang with W=1 reports
sound/pci/asihpi/hpi6000.c:1256:6: error: variable
  'loop_count' set but not used [-Werror,-Wunused-but-set-variable]
        u32 loop_count = 0;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 sound/pci/asihpi/hpi6000.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
index 88d902997b74..72aa135d69f8 100644
--- a/sound/pci/asihpi/hpi6000.c
+++ b/sound/pci/asihpi/hpi6000.c
@@ -1253,7 +1253,6 @@ static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
 	int local_count = count;
 	int xfer_size;
 	u32 *pdata = dest;
-	u32 loop_count = 0;
 
 	while (local_count) {
 		if (local_count > c6711_burst_size)
@@ -1273,7 +1272,6 @@ static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
 		pdata += xfer_size;
 		local_hpi_address += sizeof(u32) * xfer_size;
 		local_count -= xfer_size;
-		loop_count++;
 	}
 
 	if (time_out)
-- 
2.27.0