]> err.no Git - linux-2.6/commitdiff
firewire: fw-ohci: shut up false compiler warning on PPC32
authorStefan Richter <stefanr@s5r6.in-berlin.de>
Thu, 13 Mar 2008 23:27:49 +0000 (00:27 +0100)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Thu, 13 Mar 2008 23:57:00 +0000 (00:57 +0100)
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>
drivers/firewire/fw-ohci.c

index fcf59fcae1bc34e3820f7c34c8cd0e9118f2b2a2..996d61f0d4602cf0cd942aea5daf54e08739c1cb 100644 (file)
@@ -281,7 +281,7 @@ static int ar_context_add_page(struct ar_context *ctx)
 {
        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, u32 *config_rom, size_t length)
        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);