linux-kernel - [PATCH 10/10] drivers: acpi: don't use own implementation of hex_to

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Date:	Fri, 30 Apr 2010 12:34:09 +0300
From:	Andy Shevchenko <ext-andriy.shevchenko@...ia.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andy Shevchenko <ext-andriy.shevchenko@...ia.com>,
	Len Brown <lenb@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 10/10] drivers: acpi: don't use own implementation of hex_to_bin()

Get rid of own implementation of hex_to_bin(). It requires to have hex_to_bin()
introduced by starter patch in the series.

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@...ia.com>
Cc: Len Brown <lenb@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
---
 drivers/acpi/bus.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 37132dc..f36ee6f 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -363,11 +363,6 @@ 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;
@@ -384,8 +379,8 @@ 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;
 }
-- 
1.6.3.3

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