'xgene_msi->bitmap' is a bitmap. So use 'bitmap_zalloc()' to simplify code,
improve the semantic and avoid some open-coded arithmetic in allocator
arguments.
Also change the corresponding 'kfree()' into 'bitmap_free()' to keep
consistency.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/pci/controller/pci-xgene-msi.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
index c50ff279903c..bfa259781b69 100644
--- a/drivers/pci/controller/pci-xgene-msi.c
+++ b/drivers/pci/controller/pci-xgene-msi.c
@@ -269,9 +269,7 @@ static void xgene_free_domains(struct xgene_msi *msi)
static int xgene_msi_init_allocator(struct xgene_msi *xgene_msi)
{
- int size = BITS_TO_LONGS(NR_MSI_VEC) * sizeof(long);
-
- xgene_msi->bitmap = kzalloc(size, GFP_KERNEL);
+ xgene_msi->bitmap = bitmap_zalloc(NR_MSI_VEC, GFP_KERNEL);
if (!xgene_msi->bitmap)
return -ENOMEM;
@@ -360,7 +358,7 @@ static int xgene_msi_remove(struct platform_device *pdev)
kfree(msi->msi_groups);
- kfree(msi->bitmap);
+ bitmap_free(msi->bitmap);
msi->bitmap = NULL;
xgene_free_domains(msi);
--
2.30.2
