diff options
| author | Ruan Jinjie <ruanjinjie@huawei.com> | 2023-08-17 10:09:31 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-10-06 01:14:56 +0300 |
| commit | 63a0b7dc15376c495dbbeadf55bf887412a7f877 (patch) | |
| tree | fffd7c8278a208c2d6a6312a39667fe3a31df970 /drivers/pci/endpoint | |
| parent | 0bb80ecc33a8fb5a682236443c1e740d5c917d1d (diff) | |
| download | linux-63a0b7dc15376c495dbbeadf55bf887412a7f877.tar.xz | |
PCI: endpoint: Use IS_ERR_OR_NULL() helper function
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 <ruanjinjie@huawei.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Diffstat (limited to 'drivers/pci/endpoint')
| -rw-r--r-- | drivers/pci/endpoint/pci-epc-core.c | 12 |
1 files changed, 6 insertions, 6 deletions
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); |