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authorAndrew Morton <akpm@osdl.org>2003-09-03 11:14:04 -0700
committerLinus Torvalds <torvalds@home.osdl.org>2003-09-03 11:14:04 -0700
commit74a93fb53d537daa50cfb6c94a4a55f4285474fa (patch)
tree923e3a634128d9008a6f7d9d635f8d72877fbccb
parent1f5fd6aa74dcc93023f4f13a4679deac47bb5087 (diff)
[PATCH] hermes.h fails with outw_p() in :?
From: Michael Pruznick <michael_pruznick@mvista.com> build errors: hermes.h: In function `hermes_set_irqmask': hermes.h:337: parse error before "do" hermes.h:337: parse error before ';' token hermes.h: In function `hermes_write_words': In mips, outw_p() is a #define do...while(0) which, in the case of ?:, results in a statement being used where an expression is required.
-rw-r--r--drivers/net/wireless/hermes.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/hermes.h
index b43fa0cf3940..b29e42a146f1 100644
--- a/drivers/net/wireless/hermes.h
+++ b/drivers/net/wireless/hermes.h
@@ -302,12 +302,14 @@ typedef struct hermes_response {
#define hermes_read_reg(hw, off) ((hw)->io_space ? \
inw((hw)->iobase + ( (off) << (hw)->reg_spacing )) : \
readw((hw)->iobase + ( (off) << (hw)->reg_spacing )))
-#define hermes_write_reg(hw, off, val) ((hw)->io_space ? \
- outw_p((val), (hw)->iobase + ( (off) << (hw)->reg_spacing )) : \
- writew((val), (hw)->iobase + ( (off) << (hw)->reg_spacing )))
-
-#define hermes_read_regn(hw, name) (hermes_read_reg((hw), HERMES_##name))
-#define hermes_write_regn(hw, name, val) (hermes_write_reg((hw), HERMES_##name, (val)))
+#define hermes_write_reg(hw, off, val) do { \
+ if ((hw)->io_space) \
+ outw_p((val), (hw)->iobase + ((off) << (hw)->reg_spacing)); \
+ else \
+ writew((val), (hw)->iobase + ((off) << (hw)->reg_spacing)); \
+ } while (0)
+#define hermes_read_regn(hw, name) hermes_read_reg((hw), HERMES_##name)
+#define hermes_write_regn(hw, name, val) hermes_write_reg((hw), HERMES_##name, (val))
/* Function prototypes */
void hermes_struct_init(hermes_t *hw, ulong address, int io_space, int reg_spacing);