ixgbe: do not compile ixgbe_sysfs.c when CONFIG_IXGBE_HWMON is not set

ixgbe_sysfs.c is only needed when CONFIG_IXGBE_HWMON is configured in the
kernel.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Acked-by: Don Skidmore <Donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2 files changed