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Hay, Whenever I tried "Make" command for build a module at that time I got warning implicit declaration of function ‘register_chardev' module is generated but I m not able to ...
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- 05-18-2007 #1
Makefile compailation warning "implicit declaration of function"
Whenever I tried "Make" command for build a module at that time I got warning
implicit declaration of function ‘register_chardev'
module is generated but I m not able to load the module into kernel and I got the errro like
"insmod: error inserting 'chardev.ko': -1 Unknown symbol in module"
so can anybody help me for this problem
Is that any mistek in my make file or in my source code.
- 05-18-2007 #2
You would probably benefit by pasting the error text into a google search. You'll get a lot of hits.Glenn
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- 05-18-2007 #3
- 05-18-2007 #4
- Join Date
- Aug 2006
- 05-19-2007 #5
Please check ur function name its not "register_chardev".
It should be " register_chrdev" . dont mention "a" in chrdev.
check now , it should work.
" Have a gr8 weekend ".
- 05-21-2007 #6