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a33710bdb6
Not all SFPs implement the registers containing sensor limits and alarms. Luckily, there is a bit indicating if they are implemented or not. Add checking for this bit, when deciding if the hwmon attributes should be visible. Fixes: 1323061a018a ("net: phy: sfp: Add HWMON support for module sensors") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>