[PATCH] [-next] PCI: endpoint: Using plain integer as NULL pointer

From: Gustavo Pimentel <Gustavo.Pimentel@synopsys.com>
To: linux-pci@vger.kernel.org, bhelgaas@google.com
Cc: Gustavo Pimentel <Gustavo.Pimentel@synopsys.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Joao Pinto <Joao.Pinto@synopsys.com>
Subject: [PATCH] [-next] PCI: endpoint: Using plain integer as NULL pointer
Date: Thu, 17 Sep 2020 23:30:27 +0200	[thread overview]
Message-ID: <80895f7465719edb3aa259e907acc4bc3217945c.1600378209.git.gustavo.pimentel@synopsys.com> (raw)

Fixes warning given by executing "make C=2 drivers/pci/"

Sparse output:
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

Reported-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
---
 include/linux/pci-ep-cfs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/pci-ep-cfs.h b/include/linux/pci-ep-cfs.h
index f42b0fd..6628813 100644
--- a/include/linux/pci-ep-cfs.h
+++ b/include/linux/pci-ep-cfs.h
@@ -19,7 +19,7 @@ void pci_ep_cfs_remove_epf_group(struct config_group *group);
 #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)
@@ -28,7 +28,7 @@ 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)
-- 
2.7.4

