[PATCH v1 5/7] irqchip/ls-scfg-msi: Switch to devm_bitmap_zalloc()

Andy Shevchenko andriy.shevchenko at linux.intel.com
Fri Jun 18 08:16:55 PDT 2021


Switch to devm_bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
 drivers/irqchip/irq-ls-scfg-msi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 55322da51c56..b4927e425f7b 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -362,10 +362,7 @@ static int ls_scfg_msi_probe(struct platform_device *pdev)
 
 	msi_data->irqs_num = MSI_IRQS_PER_MSIR *
 			     (1 << msi_data->cfg->ibs_shift);
-	msi_data->used = devm_kcalloc(&pdev->dev,
-				    BITS_TO_LONGS(msi_data->irqs_num),
-				    sizeof(*msi_data->used),
-				    GFP_KERNEL);
+	msi_data->used = devm_bitmap_zalloc(&pdev->dev, msi_data->irqs_num, GFP_KERNEL);
 	if (!msi_data->used)
 		return -ENOMEM;
 	/*
-- 
2.30.2




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