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| author | huhai <huhai@tj.kylinos.cn> | 2020-05-21 09:26:48 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-28 15:24:36 +0200 |
| commit | bcec081ecc940fc38730b29c743bbee661164161 (patch) | |
| tree | 256a794ebf0decf883c0c9cd4b577dc751e844be /arch/powerpc/platforms/4xx | |
| parent | powerpc/40x: Don't save CR in SPRN_SPRG_SCRATCH6 (diff) | |
| download | linux-bcec081ecc940fc38730b29c743bbee661164161.tar.xz linux-bcec081ecc940fc38730b29c743bbee661164161.zip | |
powerpc/4xx: Don't unmap NULL mbase
Signed-off-by: huhai <huhai@tj.kylinos.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200521072648.1254699-1-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/platforms/4xx')
| -rw-r--r-- | arch/powerpc/platforms/4xx/pci.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c index e6e2adcc7b64..c13d64c3b019 100644 --- a/arch/powerpc/platforms/4xx/pci.c +++ b/arch/powerpc/platforms/4xx/pci.c @@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) if (mbase == NULL) { printk(KERN_ERR "%pOF: Can't map internal config space !", port->node); - goto done; + return; } while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA) @@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) } if (attempt) port->link = 1; -done: iounmap(mbase); - } static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = { |