diff mbox series

[net-next,v2,5/6] net: phy: Decide on C45 capabilities based on presence of method

Message ID 20230116-net-next-remove-probe-capabilities-v2-5-15513b05e1f4@walle.cc (mailing list archive)
State Accepted
Commit fbfe97597c777cca6a91804f3f6ce046acb98860
Delegated to: Netdev Maintainers
Headers show
Series net: phy: Remove probe_capabilities | 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 success CCed 11 of 11 maintainers
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/check_selftest success No net selftest shell script
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, 8 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 Jan. 18, 2023, 10:01 a.m. UTC 
From: Andrew Lunn <andrew@lunn.ch>

Some PHYs provide invalid IDs in C22 space. If C45 is supported on the
bus an attempt can be made to get the IDs from the C45 space. Decide
on this based on the presence of the C45 read method in the bus
structure. This will allow the unreliable probe_capabilities to be
removed.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 drivers/net/phy/phy_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 0d371a0a49f2..9ba8f973f26f 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -946,7 +946,7 @@  struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
 	 * probe with C45 to see if we're able to get a valid PHY ID in the C45
 	 * space, if successful, create the C45 PHY device.
 	 */
-	if (!is_c45 && phy_id == 0 && bus->probe_capabilities >= MDIOBUS_C45) {
+	if (!is_c45 && phy_id == 0 && bus->read_c45) {
 		r = get_phy_c45_ids(bus, addr, &c45_ids);
 		if (!r)
 			return phy_device_create(bus, addr, phy_id,