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| author | Michael Ellerman <mpe@ellerman.id.au> | 2015-10-26 09:48:46 +0900 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-10-28 12:08:32 +0900 |
| commit | 16c1d606263ea37754be0d0ed655ab1c99c4cf7e (patch) | |
| tree | 0b01dab5e281a3152906ea188b114e84bc32367b /arch/powerpc/kernel/prom.c | |
| parent | f755ecfb8cec7b19dff84295309f2afb24a5afd1 (diff) | |
| download | linux-16c1d606263ea37754be0d0ed655ab1c99c4cf7e.tar.gz linux-16c1d606263ea37754be0d0ed655ab1c99c4cf7e.tar.bz2 linux-16c1d606263ea37754be0d0ed655ab1c99c4cf7e.zip | |
powerpc/prom: Use of_get_next_parent() in of_get_ibm_chip_id()
Use of_get_next_parent() to simplifiy the logic in of_get_ibm_chip_id().
Original-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 0b0a4166d69d..7030b035905d 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -784,7 +784,6 @@ int of_get_ibm_chip_id(struct device_node *np) { of_node_get(np); while (np) { - struct device_node *old = np; u32 chip_id; /* @@ -795,8 +794,8 @@ int of_get_ibm_chip_id(struct device_node *np) of_node_put(np); return chip_id; } - np = of_get_parent(np); - of_node_put(old); + + np = of_get_next_parent(np); } return -1; } |