From f5101d58afc528c1d0c863fe03cd2d607766c4a1 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Fri, 14 Mar 2008 00:27:49 +0100
Subject: [PATCH] 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>
---
drivers/firewire/fw-ohci.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index fcf59fcae1b..996d61f0d46 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -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);
--
2.20.1