From a8eba8dde5fbf0b9f62a38230af6d66c389c37fc Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Thu, 23 Dec 2021 17:14:46 +0100 Subject: [PATCH] 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: Christophe JAILLET Signed-off-by: Nishanth Menon Link: https://lore.kernel.org/r/45544b0d97a7bea7764292852842adf5085a7700.1640276001.git.christophe.jaillet@wanadoo.fr --- drivers/soc/ti/k3-ringacc.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c index 31ab6c6..f7bf18b 100644 --- a/drivers/soc/ti/k3-ringacc.c +++ b/drivers/soc/ti/k3-ringacc.c @@ -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); -- 2.7.4