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Commit f5101d58 authored by Stefan Richter's avatar Stefan Richter
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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: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent bde1709a

drivers/firewire/fw-ohci.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -281,7 +281,7 @@ static int ar_context_add_page(struct ar_context *ctx) 
{

{

	struct device *dev = ctx->ohci->card.device;

	struct device *dev = ctx->ohci->card.device;

	struct ar_buffer *ab;

	struct ar_buffer *ab;

	dma_addr_t ab_bus;

	dma_addr_t uninitialized_var(ab_bus);

	size_t offset;

	size_t offset;





	ab = dma_alloc_coherent(dev, PAGE_SIZE, &ab_bus, GFP_ATOMIC);

	ab = dma_alloc_coherent(dev, PAGE_SIZE, &ab_bus, GFP_ATOMIC);
@@ -536,7 +536,7 @@ static int 
context_add_buffer(struct context *ctx)

context_add_buffer(struct context *ctx)

{

{

	struct descriptor_buffer *desc;

	struct descriptor_buffer *desc;

	dma_addr_t bus_addr;

	dma_addr_t uninitialized_var(bus_addr);

	int offset;

	int offset;





	/*

	/*
@@ -1321,7 +1321,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) 
	unsigned long flags;

	unsigned long flags;

	int retval = -EBUSY;

	int retval = -EBUSY;

	__be32 *next_config_rom;

	__be32 *next_config_rom;

	dma_addr_t next_config_rom_bus;

	dma_addr_t uninitialized_var(next_config_rom_bus);





	ohci = fw_ohci(card);

	ohci = fw_ohci(card);