[SPARC64]: Kill pbm->pci_first_slot.

Set but never used.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 6 deletions

diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 8964eacb0048..f18eec6ad691 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -759,12 +759,6 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
                  * D: 2-bit slot number, derived from PCI device number as
                  *    (dev - 1) for bus A, or (dev - 2) for bus B
                  * L: 2-bit line number
-                 *
-                 * Actually, more "portable" way to calculate the funky
-                 * slot number is to subtract pbm->pci_first_slot from the
-                 * device number, and that's exactly what the pre-OF
-                 * sparc64 code did, but we're building this stuff generically
-                 * using the OBP tree, not in the PCI controller layer.
                  */
                 if (bus & 0x80) {
                         /* PBM-A */