Commit 965fd9e9 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Linus Torvalds
Browse files

drivers: acpi: don't use own implementation of hex_to_bin() 



Remove own implementation of hex_to_bin().

Signed-off-by: default avatarAndy Shevchenko <ext-andriy.shevchenko@nokia.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 26355387

drivers/acpi/bus.c

+2 −7
Original line number Diff line number Diff line
@@ -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;

}