From Bugzilla Helper:
User-Agent: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0)

Description of problem:
In the 2.4.9-17.6 kernel of QA1207 
There is a unused variable 'ptr' in highmem.h in the 
function 'bh_kunmap_irq'. 

This warning is seen when compiling using highmem.h.
"/lib/modules/2.4.9-17.3smp/build/include/linux/highmem.h: In function 
`bh_kunmap_irq':
/lib/modules/2.4.9-17.3smp/build/include/linux/highmem.h:58: warning: 
unused variable `ptr'"

The warning goes away when ptr is removed.

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. Compile anything that uses highmem.h
2. Warnings will appear that there is an unused variable 'ptr' in 
function 'bh_kunmap_irq' in highmem.h
3.
	

Actual Results:  /lib/modules/2.4.9-17.3smp/build/include/linux/highmem.h: 
In function `bh_kunmap_irq':
/lib/modules/2.4.9-17.3smp/build/include/linux/highmem.h:58: warning: 
unused variable `ptr'

Expected Results:  No warning are expected during compile.

Additional info: