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authorFrancois Romieu <romieu@fr.zoreil.com>2015-08-06 00:52:37 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-09-22 15:58:28 -0700
commit307723255a05242ab252dd7047d4970ab60c7dfd (patch)
tree43523e770a2c5ba010c5ec222e16db077e18de86 /net/switchdev/switchdev.c
parent80043f3bf5bdb187566620a8f183c15b94e961cb (diff)
e1000: remove dead e1000_init_eeprom_params calls
The device probe method e1000_probe calls e1000_init_eeprom_params itself so there's no reason to call it again from e1000_do_write_eeprom or e1000_do_read_eeprom. The sentence above assumes that e1000_init_eeprom_params is effective. e1000_init_eeprom_params depends mostly on hw->mac_type and e1000_probe bails out early if it can't set mac_type (see e1000_init_hw_struct, then e1000_set_mac_type), qed. Btw, if effective, the removed paths would had been deadlock prone when e1000_eeprom_spi was set: -> e1000_write_eeprom (takes e1000_eeprom_lock) -> e1000_do_write_eeprom -> e1000_init_eeprom_params -> e1000_read_eeprom (takes e1000_eeprom_lock) (same narrative with e1000_read_eeprom -> e1000_do_read_eeprom etc.) As a final note, the candidate deadlock above can't happen in e1000_probe due to the way eeprom->word_size is set / tested. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'net/switchdev/switchdev.c')
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