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Subject[PATCH update] firewire: fw-ohci: shut up false compiler warning on PPC32
Shut up "may be used uninitialised in this function" warnings due to
PPC32's implementation of dma_alloc_coherent().

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---

updated to be enqueued after patch
"firewire: fw-ohci: use dma_alloc_coherent for ar_buffer"

drivers/firewire/fw-ohci.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

Index: linux/drivers/firewire/fw-ohci.c
===================================================================
--- linux.orig/drivers/firewire/fw-ohci.c
+++ linux/drivers/firewire/fw-ohci.c
@@ -281,7 +281,7 @@ static int ar_context_add_page(struct ar
{
struct device *dev = ctx->ohci->card.device;
struct ar_buffer *ab;
- dma_addr_t ab_bus;
+ dma_addr_t uninitialized_var(ab_bus);
size_t offset;

ab = dma_alloc_coherent(dev, PAGE_SIZE, &ab_bus, GFP_ATOMIC);
@@ -536,7 +536,7 @@ static int
context_add_buffer(struct context *ctx)
{
struct descriptor_buffer *desc;
- dma_addr_t bus_addr;
+ dma_addr_t uninitialized_var(bus_addr);
int offset;

/*
@@ -1321,7 +1321,7 @@ ohci_set_config_rom(struct fw_card *card
unsigned long flags;
int retval = -EBUSY;
__be32 *next_config_rom;
- dma_addr_t next_config_rom_bus;
+ dma_addr_t uninitialized_var(next_config_rom_bus);

ohci = fw_ohci(card);

--
Stefan Richter
-=====-==--- --== -===-
http://arcgraph.de/sr/


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