Commit a8eba8dd authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Nishanth Menon
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soc: ti: k3-ringacc: Use devm_bitmap_zalloc() when applicable 



'rings_inuse' and 'proxy_inuse' are bitmaps. So use 'devm_bitmap_zalloc()'
to simplify code and improve the semantic.

Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/45544b0d97a7bea7764292852842adf5085a7700.1640276001.git.christophe.jaillet@wanadoo.fr
parent e783362e

drivers/soc/ti/k3-ringacc.c

+6 −9
Original line number Diff line number Diff line
@@ -1402,12 +1402,10 @@ static int k3_ringacc_init(struct platform_device *pdev, 
				      sizeof(*ringacc->rings) *

				      ringacc->num_rings,

				      GFP_KERNEL);

	ringacc->rings_inuse = devm_kcalloc(dev,

					    BITS_TO_LONGS(ringacc->num_rings),

					    sizeof(unsigned long), GFP_KERNEL);

	ringacc->proxy_inuse = devm_kcalloc(dev,

					    BITS_TO_LONGS(ringacc->num_proxies),

					    sizeof(unsigned long), GFP_KERNEL);

	ringacc->rings_inuse = devm_bitmap_zalloc(dev, ringacc->num_rings,

						  GFP_KERNEL);

	ringacc->proxy_inuse = devm_bitmap_zalloc(dev, ringacc->num_proxies,

						  GFP_KERNEL);



	if (!ringacc->rings || !ringacc->rings_inuse || !ringacc->proxy_inuse)

		return -ENOMEM;
@@ -1483,9 +1481,8 @@ struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev, 
				      sizeof(*ringacc->rings) *

				      ringacc->num_rings * 2,

				      GFP_KERNEL);

	ringacc->rings_inuse = devm_kcalloc(dev,

					    BITS_TO_LONGS(ringacc->num_rings),

					    sizeof(unsigned long), GFP_KERNEL);

	ringacc->rings_inuse = devm_bitmap_zalloc(dev, ringacc->num_rings,

						  GFP_KERNEL);



	if (!ringacc->rings || !ringacc->rings_inuse)

		return ERR_PTR(-ENOMEM);