git: 3e4aa9c629af - main - pcm atiixp: Remove dead variable.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=3e4aa9c629af0e5bd44fffc93cb7a2fc4230e988

commit 3e4aa9c629af0e5bd44fffc93cb7a2fc4230e988
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-08 00:01:28 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-08 00:01:28 +0000

    pcm atiixp: Remove dead variable.
    
    The Linux driver clears ATI_REG_CMD_AC_RESET and sets
    ATI_REG_CMD_POWERDOWN, so writing the calculated value that sets both
    would seem to be wrong.  This could be updated to match Linux's
    behavior, but instead I've just left it as-is.
---
 sys/dev/sound/pci/atiixp.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/dev/sound/pci/atiixp.c b/sys/dev/sound/pci/atiixp.c
index 21e8350b691e..ff676b97ebed 100644
--- a/sys/dev/sound/pci/atiixp.c
+++ b/sys/dev/sound/pci/atiixp.c
@@ -1333,7 +1333,6 @@ static int
 atiixp_pci_suspend(device_t dev)
 {
 	struct atiixp_info *sc = pcm_getdevinfo(dev);
-	uint32_t value;
 
 	/* quickly disable interrupts and save channels active state */
 	atiixp_lock(sc);
@@ -1352,8 +1351,6 @@ atiixp_pci_suspend(device_t dev)
 
 	/* power down aclink and pci bus */
 	atiixp_lock(sc);
-	value = atiixp_rd(sc, ATI_REG_CMD);
-	value |= ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET;
 	atiixp_wr(sc, ATI_REG_CMD, ATI_REG_CMD_POWERDOWN);
 	atiixp_unlock(sc);