From: Ksenija Stanojevic Date: Fri, 30 Oct 2015 04:58:16 +0000 (-0700) Subject: Staging: comedi: das16: Fix sparse endian warning X-Git-Tag: v4.14-rc1~4041^2~747 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=90e6228a995816750f96c70d94298e12c08511f4;p=platform%2Fkernel%2Flinux-rpi.git Staging: comedi: das16: Fix sparse endian warning Fix following sparse warning: warning: cast to restricted __le16 This change is safe because array is pointer of type void and can be used to store any type of data, also offset of the array would be the same since unsigned short and __le16 are both 16 bits in size. Signed-off-by: Ksenija Stanojevic Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c index 056bca9..fd8e0b7 100644 --- a/drivers/staging/comedi/drivers/das16.c +++ b/drivers/staging/comedi/drivers/das16.c @@ -801,9 +801,10 @@ static void das16_ai_munge(struct comedi_device *dev, unsigned short *data = array; unsigned int num_samples = comedi_bytes_to_samples(s, num_bytes); unsigned int i; + __le16 *buf = array; for (i = 0; i < num_samples; i++) { - data[i] = le16_to_cpu(data[i]); + data[i] = le16_to_cpu(buf[i]); if (s->maxdata == 0x0fff) data[i] >>= 4; data[i] &= s->maxdata;