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authorWolfgang Denk <wd@denx.de>2011-10-29 09:38:31 +0000
committerWolfgang Denk <wd@denx.de>2011-11-03 20:40:38 +0100
commite5d5ed4b20821cbab128802daad16c386400d6de (patch)
tree2ae01085d2fb45b6a72f698665bdb79d0119aee1 /arch/powerpc/cpu
parentec98a9bd4ea3577afdb858940f8df074eda73923 (diff)
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4xx_pci.c: add error checking, fix GCC 4.6 build warning
Fix: 4xx_pci.c: In function 'pci_init_board': 4xx_pci.c:855:6: warning: variable 'busno' set but not used [-Wunused-but-set-variable] Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Stefan Roese <sr@denx.de> Acked-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/powerpc/cpu')
-rw-r--r--arch/powerpc/cpu/ppc4xx/4xx_pci.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pci.c b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
index 80b0c1c..2ca355b 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_pci.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
@@ -707,7 +707,7 @@ void pci_master_init(struct pci_controller *hose)
#endif /* CONFIG_SYS_PCI_MASTER_INIT */
#if defined(CONFIG_SYS_PCI_MASTER_INIT) || defined(CONFIG_SYS_PCI_TARGET_INIT)
-int pci_440_init (struct pci_controller *hose)
+static int pci_440_init (struct pci_controller *hose)
{
int reg_num = 0;
@@ -859,7 +859,9 @@ void pci_init_board(void)
* is selected.
*/
#if defined(CONFIG_SYS_PCI_MASTER_INIT) || defined(CONFIG_SYS_PCI_TARGET_INIT)
- busno = pci_440_init (&ppc440_hose);
+ busno = pci_440_init(&ppc440_hose);
+ if (busno < 0)
+ return;
#endif
#if (defined(CONFIG_440SPE) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT)) && \