net: phy: as21xx: fix unsigned int is never less than zero

frank-w · frank-w · commit bb6c6168627d · 2025-11-19T23:03:02.000+01:00
drivers/net/phy/as21xxx.c:549 aeon_ipc_send_cmd() warn: unsigned 'val' is never less than zero. drivers/net/phy/as21xxx.c:557 aeon_ipc_send_cmd() warn: unsigned 'val' is never less than zero. Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/r/202511151513.Hnqzn6wc-lkp@intel.com/
diff --git a/drivers/net/phy/as21xxx.c b/drivers/net/phy/as21xxx.c
@@ -516,7 +516,7 @@ static int aeon_ipc_send_cmd(struct phy_device *phydev,
 {
 	bool curr_parity;
 	int ret;
-	unsigned int val;
+	int val;
 
 	/* The IPC sync by using a single parity bit.
 	 * Each CMD have alternately this bit set or clear

Original file line number	Diff line number	Diff line change
`@@ -516,7 +516,7 @@ static int aeon_ipc_send_cmd(struct phy_device *phydev,`
`516`	`516`	`{`
`517`	`517`	`bool curr_parity;`
`518`	`518`	`int ret;`
`519`		`- unsigned int val;`
	`519`	`+ int val;`
`520`	`520`
`521`	`521`	`/* The IPC sync by using a single parity bit.`
`522`	`522`	`* Each CMD have alternately this bit set or clear`