git: 3ef2d49e7d21 - main - arswitch: Remove unused variable.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=3ef2d49e7d211c282e8d1d6767b64c3037fcdbaf

commit 3ef2d49e7d211c282e8d1d6767b64c3037fcdbaf
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-12 21:58:59 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-12 21:58:59 +0000

    arswitch: Remove unused variable.
---
 sys/dev/etherswitch/arswitch/arswitch_reg.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/dev/etherswitch/arswitch/arswitch_reg.c b/sys/dev/etherswitch/arswitch/arswitch_reg.c
index c9f16f21fff1..cc29fa08522f 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_reg.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_reg.c
@@ -184,11 +184,8 @@ arswitch_readreg(device_t dev, int addr)
 int
 arswitch_writereg(device_t dev, int addr, int value)
 {
-	struct arswitch_softc *sc;
 	uint16_t phy, reg;
 
-	sc = device_get_softc(dev);
-
 	arswitch_split_setpage(dev, addr, &phy, &reg);
 	return (arswitch_reg_write32(dev, 0x10 | phy, reg, value));
 }