diff mbox series

[net-next,v3,2/3] net: mdio: mscc-miim: replace magic numbers for the bus reset

Message ID 20220318201324.1647416-3-michael@walle.cc (mailing list archive)
State Accepted
Commit 58ebdba3d851d03b40f181515c761810f3514303
Delegated to: Netdev Maintainers
Headers show
Series net: mscc-miim: add integrated PHY reset support | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 1 maintainers not CCed: pabeni@redhat.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 30 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Michael Walle March 18, 2022, 8:13 p.m. UTC 
Replace the magic numbers by macros which are already defined. It seems
the original commit missed to use them.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 drivers/net/mdio/mdio-mscc-miim.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Andrew Lunn March 19, 2022, 12:14 a.m. UTC | #1 
On Fri, Mar 18, 2022 at 09:13:23PM +0100, Michael Walle wrote:
> Replace the magic numbers by macros which are already defined. It seems
> the original commit missed to use them.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
diff mbox series

Patch

diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index 64fb76c1e395..2f77bf75288d 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -158,18 +158,18 @@  static int mscc_miim_reset(struct mii_bus *bus)
 {
 	struct mscc_miim_dev *miim = bus->priv;
 	int offset = miim->phy_reset_offset;
+	int reset_bits = PHY_CFG_PHY_ENA | PHY_CFG_PHY_COMMON_RESET |
+			 PHY_CFG_PHY_RESET;
 	int ret;
 
 	if (miim->phy_regs) {
-		ret = regmap_write(miim->phy_regs,
-				   MSCC_PHY_REG_PHY_CFG + offset, 0);
+		ret = regmap_write(miim->phy_regs, offset, 0);
 		if (ret < 0) {
 			WARN_ONCE(1, "mscc reset set error %d\n", ret);
 			return ret;
 		}
 
-		ret = regmap_write(miim->phy_regs,
-				   MSCC_PHY_REG_PHY_CFG + offset, 0x1ff);
+		ret = regmap_write(miim->phy_regs, offset, reset_bits);
 		if (ret < 0) {
 			WARN_ONCE(1, "mscc reset clear error %d\n", ret);
 			return ret;
@@ -272,7 +272,7 @@  static int mscc_miim_probe(struct platform_device *pdev)
 
 	miim = bus->priv;
 	miim->phy_regs = phy_regmap;
-	miim->phy_reset_offset = 0;
+	miim->phy_reset_offset = MSCC_PHY_REG_PHY_CFG;
 
 	ret = of_mdiobus_register(bus, pdev->dev.of_node);
 	if (ret < 0) {