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Date: Sun, 21 Oct 2007 11:20:07 +0200 (CEST) From: Stefan Richter <stefanr@...6.in-berlin.de> To: linux1394-devel@...ts.sourceforge.net cc: linux-kernel@...r.kernel.org Subject: [PATCH] firewire: fw-ohci: shut up a superfluous compiler warning New warning since commit ab88ca488b8af66c3defa165874e81e695319a19, "firewire: fw-ohci: missing dma_unmap_single": drivers/firewire/fw-ohci.c: In function 'at_context_transmit': drivers/firewire/fw-ohci.c:609: warning: 'payload_bus' may be used uninitialized in this function Access to payload_bus is conditional on packet->payload_length > 0, and that won't change while in at_context_queue_packet. Signed-off-by: Stefan Richter <stefanr@...6.in-berlin.de> --- drivers/firewire/fw-ohci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux/drivers/firewire/fw-ohci.c =================================================================== --- linux.orig/drivers/firewire/fw-ohci.c +++ linux/drivers/firewire/fw-ohci.c @@ -606,7 +606,7 @@ static int at_context_queue_packet(struct context *ctx, struct fw_packet *packet) { struct fw_ohci *ohci = ctx->ohci; - dma_addr_t d_bus, payload_bus; + dma_addr_t d_bus, uninitialized_var(payload_bus); struct driver_data *driver_data; struct descriptor *d, *last; __le32 *header; -- Stefan Richter -=====-=-=== =-=- =-=-= http://arcgraph.de/sr/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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