From 965fd9e9a2d6d0a2704815e4579008a9f65282a0 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Date: Mon, 24 May 2010 14:33:28 -0700
Subject: [PATCH] drivers: acpi: don't use own implementation of hex_to_bin()
Remove own implementation of hex_to_bin().
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/acpi/bus.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 9042a8579668..c1d23cd71652 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -401,11 +401,6 @@ static void acpi_print_osc_error(acpi_handle handle,
printk("\n");
}
-static u8 hex_val(unsigned char c)
-{
- return isdigit(c) ? c - '0' : toupper(c) - 'A' + 10;
-}
-
static acpi_status acpi_str_to_uuid(char *str, u8 *uuid)
{
int i;
@@ -422,8 +417,8 @@ static acpi_status acpi_str_to_uuid(char *str, u8 *uuid)
return AE_BAD_PARAMETER;
}
for (i = 0; i < 16; i++) {
- uuid[i] = hex_val(str[opc_map_to_uuid[i]]) << 4;
- uuid[i] |= hex_val(str[opc_map_to_uuid[i] + 1]);
+ uuid[i] = hex_to_bin(str[opc_map_to_uuid[i]]) << 4;
+ uuid[i] |= hex_to_bin(str[opc_map_to_uuid[i] + 1]);
}
return AE_OK;
}
--
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