[PATCH v1 1/1] lib/vsprintf: define special_hex_number_unsigned_long()

From: Andy Shevchenko
Date: Thu Jan 14 2016 - 07:35:28 EST


Define a macro for convenient use with values of unsigned long type.

The value in symbol_string() is type of unsigned long. Use it instead of void *
when getting sizeof() of it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
lib/vsprintf.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 3c8e563..0af7cf1 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -529,6 +529,9 @@ char *special_hex_number(char *buf, char *end, unsigned long long num, int size)
return number(buf, end, num, spec);
}

+#define special_hex_number_unsigned_long(buf, end, n) \
+ special_hex_number(buf, end, (unsigned long)n, sizeof(unsigned long))
+
static void move_right(char *buf, char *end, unsigned len, unsigned spaces)
{
size_t size;
@@ -684,7 +687,7 @@ char *symbol_string(char *buf, char *end, void *ptr,

return string(buf, end, sym, spec);
#else
- return special_hex_number(buf, end, value, sizeof(void *));
+ return special_hex_number_unsigned_long(buf, end, value);
#endif
}

@@ -1446,7 +1449,7 @@ char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec,
#ifdef CONFIG_COMMON_CLK
return string(buf, end, __clk_get_name(clk), spec);
#else
- return special_hex_number(buf, end, (unsigned long)clk, sizeof(unsigned long));
+ return special_hex_number_unsigned_long(buf, end, clk);
#endif
}
}
--
2.6.4