From 63a0b7dc15376c495dbbeadf55bf887412a7f877 Mon Sep 17 00:00:00 2001 From: Ruan Jinjie Date: Thu, 17 Aug 2023 15:09:31 +0800 Subject: PCI: endpoint: Use IS_ERR_OR_NULL() helper function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use the IS_ERR_OR_NULL() helper instead of open-coding a NULL and an error pointer checks to simplify the code and improve readability. No functional changes are intended. [kwilczynski: commit log] Signed-off-by: Ruan Jinjie Signed-off-by: Krzysztof Wilczyński Signed-off-by: Bjorn Helgaas Reviewed-by: Manivannan Sadhasivam --- drivers/pci/endpoint/pci-epc-core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/pci/endpoint') diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index 5a4a8b0be626..fe421d46a8a4 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -38,7 +38,7 @@ static int devm_pci_epc_match(struct device *dev, void *res, void *match_data) */ void pci_epc_put(struct pci_epc *epc) { - if (!epc || IS_ERR(epc)) + if (IS_ERR_OR_NULL(epc)) return; module_put(epc->ops->owner); @@ -660,7 +660,7 @@ void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf, struct list_head *list; u32 func_no = 0; - if (!epc || IS_ERR(epc) || !epf) + if (IS_ERR_OR_NULL(epc) || !epf) return; if (type == PRIMARY_INTERFACE) { @@ -691,7 +691,7 @@ void pci_epc_linkup(struct pci_epc *epc) { struct pci_epf *epf; - if (!epc || IS_ERR(epc)) + if (IS_ERR_OR_NULL(epc)) return; mutex_lock(&epc->list_lock); @@ -717,7 +717,7 @@ void pci_epc_linkdown(struct pci_epc *epc) { struct pci_epf *epf; - if (!epc || IS_ERR(epc)) + if (IS_ERR_OR_NULL(epc)) return; mutex_lock(&epc->list_lock); @@ -743,7 +743,7 @@ void pci_epc_init_notify(struct pci_epc *epc) { struct pci_epf *epf; - if (!epc || IS_ERR(epc)) + if (IS_ERR_OR_NULL(epc)) return; mutex_lock(&epc->list_lock); @@ -769,7 +769,7 @@ void pci_epc_bme_notify(struct pci_epc *epc) { struct pci_epf *epf; - if (!epc || IS_ERR(epc)) + if (IS_ERR_OR_NULL(epc)) return; mutex_lock(&epc->list_lock); -- cgit v1.2.3