Use devm_kasprintf() instead of hand writing it. This saves the need of an intermediate buffer. There was also no reason to use the _const() version of devm_kstrdup(). The string was known be not constant. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- v2: Update kirin_pcie_parse_port() [Krzysztof Wilczyński] v1: https://lore.kernel.org/all/085fc5ac70fc8d73d5da197967e76d18f2ab5208.1699774592.git.christophe.jaillet@xxxxxxxxxx/ --- drivers/pci/controller/dwc/pcie-kirin.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index 2ee146767971..982f854bc39c 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -366,7 +366,6 @@ static int kirin_pcie_get_gpio_enable(struct kirin_pcie *pcie, struct platform_device *pdev) { struct device *dev = &pdev->dev; - char name[32]; int ret, i; /* This is an optional property */ @@ -387,9 +386,8 @@ static int kirin_pcie_get_gpio_enable(struct kirin_pcie *pcie, if (pcie->gpio_id_clkreq[i] < 0) return pcie->gpio_id_clkreq[i]; - sprintf(name, "pcie_clkreq_%d", i); - pcie->clkreq_names[i] = devm_kstrdup_const(dev, name, - GFP_KERNEL); + pcie->clkreq_names[i] = devm_kasprintf(dev, GFP_KERNEL, + "pcie_clkreq_%d", i); if (!pcie->clkreq_names[i]) return -ENOMEM; } @@ -404,7 +402,6 @@ static int kirin_pcie_parse_port(struct kirin_pcie *pcie, struct device *dev = &pdev->dev; struct device_node *parent, *child; int ret, slot, i; - char name[32]; for_each_available_child_of_node(node, parent) { for_each_available_child_of_node(parent, child) { @@ -430,9 +427,9 @@ static int kirin_pcie_parse_port(struct kirin_pcie *pcie, slot = PCI_SLOT(ret); - sprintf(name, "pcie_perst_%d", slot); - pcie->reset_names[i] = devm_kstrdup_const(dev, name, - GFP_KERNEL); + pcie->reset_names[i] = devm_kasprintf(dev, GFP_KERNEL, + "pcie_perst_%d", + slot); if (!pcie->reset_names[i]) { ret = -ENOMEM; goto put_node; -- 2.34.1
