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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-07-03 18:46:36 +0200
committerPaolo Abeni <pabeni@redhat.com>2022-07-05 12:33:48 +0200
commitec53d77ae3d5405aa252a99cd2914c87296d9fb8 (patch)
tree316f964ba692dcd8b60a053403b7d7e9be3f3aa0 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
parent55ae465222d0296e81f707c2b9447e715b59b9ac (diff)
cxgb4: Use the bitmap API to allocate bitmaps
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them. It is less verbose and it improves the semantic. While at it, remove a useless bitmap_zero(). The bitmap is already zeroed when allocated. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/8a2168ef9871bd9c4f1cf19b8d5f7530662a5d15.1656866770.git.christophe.jaillet@wanadoo.fr Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 6c790af92170..77897edd2bc0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -2227,7 +2227,7 @@ void cxgb4_cleanup_ethtool_filters(struct adapter *adap)
if (eth_filter_info) {
for (i = 0; i < adap->params.nports; i++) {
kvfree(eth_filter_info[i].loc_array);
- kfree(eth_filter_info[i].bmap);
+ bitmap_free(eth_filter_info[i].bmap);
}
kfree(eth_filter_info);
}
@@ -2270,9 +2270,7 @@ int cxgb4_init_ethtool_filters(struct adapter *adap)
goto free_eth_finfo;
}
- eth_filter->port[i].bmap = kcalloc(BITS_TO_LONGS(nentries),
- sizeof(unsigned long),
- GFP_KERNEL);
+ eth_filter->port[i].bmap = bitmap_zalloc(nentries, GFP_KERNEL);
if (!eth_filter->port[i].bmap) {
ret = -ENOMEM;
goto free_eth_finfo;
@@ -2284,7 +2282,7 @@ int cxgb4_init_ethtool_filters(struct adapter *adap)
free_eth_finfo:
while (i-- > 0) {
- kfree(eth_filter->port[i].bmap);
+ bitmap_free(eth_filter->port[i].bmap);
kvfree(eth_filter->port[i].loc_array);
}
kfree(eth_filter_info);