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4xx_pci.c: add error checking, fix GCC 4.6 build warning

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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>
This commit is contained in:
Wolfgang Denk 2011-10-29 09:38:31 +00:00
parent ec98a9bd4e
commit e5d5ed4b20
1 changed files with 4 additions and 2 deletions
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6
arch/powerpc/cpu/ppc4xx/4xx_pci.c
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@ -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)) && \