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path: root/drivers/acpi/acpi_pnp.c
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Diffstat (limited to 'drivers/acpi/acpi_pnp.c')
-rw-r--r--drivers/acpi/acpi_pnp.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index 4ddb0dca56f6..b193f8425999 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -12,10 +12,9 @@
#include <linux/acpi.h>
#include <linux/module.h>
+#include <linux/ctype.h>
static const struct acpi_device_id acpi_pnp_device_ids[] = {
- /* soc_button_array */
- {"PNP0C40"},
/* pata_isapnp */
{"PNP0600"}, /* Generic ESDI/IDE/ATA compatible hard disk controller */
/* floppy */
@@ -131,10 +130,6 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = {
{"PNP0401"}, /* ECP Printer Port */
/* apple-gmux */
{"APP000B"},
- /* fujitsu-laptop.c */
- {"FUJ02bf"},
- {"FUJ02B1"},
- {"FUJ02E3"},
/* system */
{"PNP0c02"}, /* General ID for reserving resources */
{"PNP0c01"}, /* memory controller */
@@ -320,11 +315,6 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = {
{""},
};
-static bool is_hex_digit(char c)
-{
- return (c >= 0 && c <= '9') || (c >= 'A' && c <= 'F');
-}
-
static bool matching_id(char *idstr, char *list_id)
{
int i;
@@ -335,7 +325,7 @@ static bool matching_id(char *idstr, char *list_id)
for (i = 3; i < 7; i++) {
char c = toupper(idstr[i]);
- if (!is_hex_digit(c)
+ if (!isxdigit(c)
|| (list_id[i] != 'X' && c != toupper(list_id[i])))
return false;
}