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staging: comedi: usbduxsigma: fix more sparse endianness warnings
authorChase Southwood <chase.southwood@gmail.com>
Sun, 31 Aug 2014 19:45:00 +0000 (14:45 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Sep 2014 17:40:03 +0000 (10:40 -0700)
Sparse shows a couple of warnings like:

drivers/staging/comedi/drivers/usbduxsigma.c:787:23: warning: cast to restricted __be32

Looking at the indicated lines shows that the issue is caused by an
incorrect cast to uint32_t instead of __be32.  Fix this cast.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Cc: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/usbduxsigma.c

index 5dbab04..5bad118 100644 (file)
@@ -784,7 +784,7 @@ static int usbduxsigma_ai_insn_read(struct comedi_device *dev,
                }
 
                /* 32 bits big endian from the A/D converter */
-               val = be32_to_cpu(get_unaligned((uint32_t
+               val = be32_to_cpu(get_unaligned((__be32
                                                 *)(devpriv->insn_buf + 1)));
                val &= 0x00ffffff;      /* strip status byte */
                val ^= 0x00800000;      /* convert to unsigned */
@@ -1343,7 +1343,7 @@ static int usbduxsigma_getstatusinfo(struct comedi_device *dev, int chan)
                return ret;
 
        /* 32 bits big endian from the A/D converter */
-       val = be32_to_cpu(get_unaligned((uint32_t *)(devpriv->insn_buf + 1)));
+       val = be32_to_cpu(get_unaligned((__be32 *)(devpriv->insn_buf + 1)));
        val &= 0x00ffffff;      /* strip status byte */
        val ^= 0x00800000;      /* convert to unsigned */