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32b313ce9d
When returning a NULL pointer, use "NULL" instead of "0". Fixes sparse warning given by executing "make C=2 drivers/pci/": CHECK drivers/pci/endpoint/pci-epc-core.c drivers/pci/endpoint/pci-epc-core.c: note: in included file: ./include/linux/pci-ep-cfs.h:22:16: warning: Using plain integer as NULL pointer CHECK drivers/pci/endpoint/pci-epf-core.c drivers/pci/endpoint/pci-epf-core.c: note: in included file: ./include/linux/pci-ep-cfs.h:31:16: warning: Using plain integer as NULL pointer Link: https://lore.kernel.org/r/80895f7465719edb3aa259e907acc4bc3217945c.1600378209.git.gustavo.pimentel@synopsys.com Reported-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Joao Pinto <jpinto@synopsys.com>
38 lines
957 B
C
38 lines
957 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/**
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* PCI Endpoint ConfigFS header file
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*
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* Copyright (C) 2017 Texas Instruments
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* Author: Kishon Vijay Abraham I <kishon@ti.com>
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*/
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#ifndef __LINUX_PCI_EP_CFS_H
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#define __LINUX_PCI_EP_CFS_H
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#include <linux/configfs.h>
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#ifdef CONFIG_PCI_ENDPOINT_CONFIGFS
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struct config_group *pci_ep_cfs_add_epc_group(const char *name);
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void pci_ep_cfs_remove_epc_group(struct config_group *group);
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struct config_group *pci_ep_cfs_add_epf_group(const char *name);
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void pci_ep_cfs_remove_epf_group(struct config_group *group);
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#else
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static inline struct config_group *pci_ep_cfs_add_epc_group(const char *name)
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{
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return NULL;
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}
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static inline void pci_ep_cfs_remove_epc_group(struct config_group *group)
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{
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}
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static inline struct config_group *pci_ep_cfs_add_epf_group(const char *name)
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{
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return NULL;
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}
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static inline void pci_ep_cfs_remove_epf_group(struct config_group *group)
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{
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}
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#endif
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#endif /* __LINUX_PCI_EP_CFS_H */
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