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scsi: target: core: Get rid of warning in compare_and_write_do_cmp() 

Rename function local variable i to sg_cnt so we can get rid of the
shadow variable compilation warning:

	unsigned int i;
		     ^
	int i;
	^

Link: https://lore.kernel.org/r/20210228055645.22253-6-chaitanya.kulkarni@wdc.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Chaitanya Kulkarni 2021-02-27 21:56:27 -08:00 committed by Martin K. Petersen
parent 2c958a8c1f
commit 5cfb5b0258
1 changed files with 2 additions and 2 deletions
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4
drivers/target/target_core_sbc.c
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@ -448,7 +448,7 @@ compare_and_write_do_cmp(struct scatterlist *read_sgl, unsigned int read_nents,
sense_reason_t ret;
unsigned int offset;
size_t rc;
int i;
int sg_cnt;
buf = kzalloc(cmp_len, GFP_KERNEL);
if (!buf) {
@ -467,7 +467,7 @@ compare_and_write_do_cmp(struct scatterlist *read_sgl, unsigned int read_nents,
*/
offset = 0;
ret = TCM_NO_SENSE;
for_each_sg(read_sgl, sg, read_nents, i) {
for_each_sg(read_sgl, sg, read_nents, sg_cnt) {
unsigned int len = min(sg->length, cmp_len);
unsigned char *addr = kmap_atomic(sg_page(sg));