https://www.emblogic.com/blog/03/iso-c90-forbids-mixed-declarations-and-code/ Embedded System and ARM Training Mon, 07 Oct 2013 04:00:03 +0000 hourly 1 http://wordpress.org/?v=3.9.1 https://www.emblogic.com/blog/03/iso-c90-forbids-mixed-declarations-and-code/#comment-680 Sun, 25 Mar 2012 07:58:51 +0000 http://emblogic.org/blog/?p=2207#comment-680 thanks

]]> https://www.emblogic.com/blog/03/iso-c90-forbids-mixed-declarations-and-code/#comment-679 Thu, 22 Mar 2012 05:15:47 +0000 http://emblogic.org/blog/?p=2207#comment-679 Warning : ISO C90 …. comes when you declare a datatype after or in middle of instructions . so to remove this warning just make sure that in your driver all the local datatype declaration should be at the top of the function .
Scull_open undefined comes when you mapped your scull_open to open system call but dnt make the body of that particular scull_open function . Check your code for the above correction .

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