Commit 89db4df1 authored May 23, 2011 by Heiko Carstens Committed by Martin Schwidefsky May 23, 2011

[S390] extmem: get rid of compile warning

Get rid of these:

arch/s390/mm/extmem.c: In function 'segment_modify_shared':
arch/s390/mm/extmem.c:622:3: warning: 'end_addr' may be used uninitialized in this function [-Wuninitialized]
arch/s390/mm/extmem.c:627:18: warning: 'start_addr' may be used uninitialized in this function [-Wuninitialized]
arch/s390/mm/extmem.c: In function 'segment_load':
arch/s390/mm/extmem.c:481:11: warning: 'end_addr' may be used uninitialized in this function [-Wuninitialized]
arch/s390/mm/extmem.c:480:18: warning: 'start_addr' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 160fbf2e

arch/s390/mm/extmem.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -412,6 +412,7 @@ __segment_load (char name, int do_nonshared, unsigned long addr, unsigned long
		struct dcss_segment *seg;
		int rc, diag_cc;

		start_addr = end_addr = 0;
		seg = kmalloc(sizeof(*seg), GFP_KERNEL \| GFP_DMA);
		if (seg == NULL) {
		rc = -ENOMEM;
		@@ -573,6 +574,7 @@ segment_modify_shared (char *name, int do_nonshared)
		unsigned long start_addr, end_addr, dummy;
		int rc, diag_cc;

		start_addr = end_addr = 0;
		mutex_lock(&dcss_lock);
		seg = segment_by_name (name);
		if (seg == NULL) {