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>
#else
static inline struct config_group *pci_ep_cfs_add_epc_group(const char *name)
{
- return 0;
+ return NULL;
}
static inline void pci_ep_cfs_remove_epc_group(struct config_group *group)
static inline struct config_group *pci_ep_cfs_add_epf_group(const char *name)
{
- return 0;
+ return NULL;
}
static inline void pci_ep_cfs_remove_epf_group(struct config_group *group)