ice: Cleanup magic number

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.venkataramanan@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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 d23a916..068dbc7 100644 (file)
--- 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 186e764..7d65e0e 100644 (file)
--- 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;