[net 03/13] ice: Cleanup magic number

[Jeff Kirsher]

From: Anirudh Venkataramanan <anirudh.venkatarama...@intel.com>

Use define for the unit size shift of the Rx LAN context descriptor base
address instead of the magic number 7.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkatarama...@intel.com>
Tested-by: Tony Brelinski <tonyx.brelin...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h | 1 +
 drivers/net/ethernet/intel/ice/ice_main.c      | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h 
b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index d23a91665b46..068dbc740b76 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -265,6 +265,7 @@ enum ice_rx_flex_desc_status_error_0_bits {
 struct ice_rlan_ctx {
        u16 head;
        u16 cpuid; /* bigger than needed, see above for reason */
+#define ICE_RLAN_BASE_S 7
        u64 base;
        u16 qlen;
 #define ICE_RLAN_CTX_DBUF_S 7
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c 
b/drivers/net/ethernet/intel/ice/ice_main.c
index 186e764a469a..7d65e0ed3588 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3983,7 +3983,7 @@ static int ice_setup_rx_ctx(struct ice_ring *ring)
        /* clear the context structure first */
        memset(&rlan_ctx, 0, sizeof(rlan_ctx));
 
-       rlan_ctx.base = ring->dma >> 7;
+       rlan_ctx.base = ring->dma >> ICE_RLAN_BASE_S;
 
        rlan_ctx.qlen = ring->count;
 
-- 
2.17.1