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authorVladimir Oltean <olteanv@gmail.com>2021-03-10 14:03:45 +0200
committerDavid S. Miller <davem@davemloft.net>2021-03-10 13:14:15 -0800
commit5b4daa7f1256669fe4eb215c77a88c55ad24f26e (patch)
tree30bda6afa91f6525fa6a131f300a6e087b57783a /drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
parent0bfde022b345763df70fdc73bcb5ab8943589487 (diff)
net: enetc: pass bd_count as an argument to enetc_setup_cbdr
It makes no sense from an API perspective to first initialize some portion of struct enetc_cbdr outside enetc_setup_cbdr, then leave that function to initialize the rest. enetc_setup_cbdr should be able to perform all initialization given a zero-initialized struct enetc_cbdr. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_cbdr.c')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_cbdr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
index bee453be2240..073e56dcca4e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
@@ -3,10 +3,10 @@
#include "enetc.h"
-int enetc_setup_cbdr(struct device *dev, struct enetc_hw *hw,
+int enetc_setup_cbdr(struct device *dev, struct enetc_hw *hw, int bd_count,
struct enetc_cbdr *cbdr)
{
- int size = cbdr->bd_count * sizeof(struct enetc_cbd);
+ int size = bd_count * sizeof(struct enetc_cbd);
cbdr->bd_base = dma_alloc_coherent(dev, size, &cbdr->bd_dma_base,
GFP_KERNEL);
@@ -23,6 +23,7 @@ int enetc_setup_cbdr(struct device *dev, struct enetc_hw *hw,
cbdr->next_to_clean = 0;
cbdr->next_to_use = 0;
cbdr->dma_dev = dev;
+ cbdr->bd_count = bd_count;
cbdr->pir = hw->reg + ENETC_SICBDRPIR;
cbdr->cir = hw->reg + ENETC_SICBDRCIR;