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irqchip/ls-scfg-msi: Switch to devm_bitmap_zalloc() 

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@linux.intel.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210618151657.65305-5-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko 2021-06-18 18:16:55 +03:00 committed by Marc Zyngier
parent ff5fe8867a
commit 43a1965fc5
1 changed files with 1 additions and 4 deletions
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5
drivers/irqchip/irq-ls-scfg-msi.c
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@ -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;
/*