CRIS v32: Rename variable used in macro for arch-v32/hwregs/dma.h
The old name "r" would quite often produce warnings when other
variables with the same name was shadowed. Rename it __x to
make it more unlikely to happen.
diff --git a/include/asm-cris/arch-v32/hwregs/dma.h b/include/asm-cris/arch-v32/hwregs/dma.h
index c31832d..3ce322b 100644
--- a/include/asm-cris/arch-v32/hwregs/dma.h
+++ b/include/asm-cris/arch-v32/hwregs/dma.h
@@ -1,5 +1,4 @@
-/* $Id: dma.h,v 1.7 2005/04/24 18:30:58 starvik Exp $
- *
+/*
* DMA C definitions and help macros
*
*/
@@ -98,11 +97,11 @@
// give stream command
#define DMA_WR_CMD( inst, cmd_par ) \
- do { reg_dma_rw_stream_cmd r = {0}; \
- do { r = REG_RD( dma, inst, rw_stream_cmd ); } while( r.busy ); \
- r.cmd = (cmd_par); \
- REG_WR( dma, inst, rw_stream_cmd, r ); \
- } while( 0 )
+ do { reg_dma_rw_stream_cmd __x = {0}; \
+ do { __x = REG_RD(dma, inst, rw_stream_cmd); } while (__x.busy); \
+ __x.cmd = (cmd_par); \
+ REG_WR(dma, inst, rw_stream_cmd, __x); \
+ } while (0)
// load: g,c,d:burst
#define DMA_START_GROUP( inst, group_descr ) \