[PATCH] ALSA: remove unused loop_count variable

Tom Rix posted 1 patch 2 years, 10 months ago
sound/pci/asihpi/hpi6000.c | 2 --
1 file changed, 2 deletions(-)
[PATCH] ALSA: remove unused loop_count variable
Posted by Tom Rix 2 years, 10 months ago
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@redhat.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
Re: [PATCH] ALSA: remove unused loop_count variable
Posted by Takashi Iwai 2 years, 10 months ago
On Sun, 26 Mar 2023 22:57:12 +0200,
Tom Rix wrote:
> 
> 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@redhat.com>

Applied, thanks.


Takashi