Messages in this thread Patch in this message |  | | Date | Fri, 14 Mar 2008 00:27:49 +0100 (CET) | From | Stefan Richter <> | Subject | [PATCH update] firewire: fw-ohci: shut up false compiler warning on PPC32 |
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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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