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    Subject[PATCH v5 3/7] ACPI / device_sysfs: make use of new strtolower() function
    Date
    Call strtolower() rather than walking the string explicitly to convert
    it to lowercase.

    Signed-off-by: Markus Mayer <mmayer@broadcom.com>
    Acked-by: Rafael J. Wysocki <rjw@rjwysocki.net>
    ---
    drivers/acpi/device_sysfs.c | 4 +---
    1 file changed, 1 insertion(+), 3 deletions(-)

    diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
    index 7b2c48f..1db38c7 100644
    --- a/drivers/acpi/device_sysfs.c
    +++ b/drivers/acpi/device_sysfs.c
    @@ -200,12 +200,10 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias,
    const union acpi_object *of_compatible, *obj;
    int len, count;
    int i, nval;
    - char *c;

    acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf);
    /* DT strings are all in lower case */
    - for (c = buf.pointer; *c != '\0'; c++)
    - *c = tolower(*c);
    + strtolower(buf.pointer);

    len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer);
    ACPI_FREE(buf.pointer);
    --
    2.7.4
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