<br><br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">
>+ msi_mask = of_get_property(dev->dev.of_node, "msi-mask", NULL);<br>
>+ if (!msi_mask) {<br>
>+ err = -1;<br>
>+ goto error_out;<br>
>+ }<br>
<br></div></blockquote><div>This will return non zero value to probe function which would call ppc4xx_msi_remove() function. In the ppc4xx_msi_remove() function there is iounamp() fuction.</div><div>Thanks,</div><div>Marri</div>
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