aic94xx: sg chaining support

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index f2b23e01401a..ee0a98bffcd4 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -94,7 +94,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
                         res = -ENOMEM;
                         goto err_unmap;
                 }
-                for (sc = task->scatter, i = 0; i < num_sg; i++, sc++) {
+                for_each_sg(task->scatter, sc, num_sg, i) {
                         struct sg_el *sg =
                                 &((struct sg_el *)ascb->sg_arr->vaddr)[i];
                         sg->bus_addr = cpu_to_le64((u64)sg_dma_address(sc));
@@ -103,7 +103,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
                                 sg->flags |= ASD_SG_EL_LIST_EOL;
                 }
 
-                for (sc = task->scatter, i = 0; i < 2; i++, sc++) {
+                for_each_sg(task->scatter, sc, 2, i) {
                         sg_arr[i].bus_addr =
                                 cpu_to_le64((u64)sg_dma_address(sc));
                         sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));
@@ -115,7 +115,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
                 sg_arr[2].bus_addr=cpu_to_le64((u64)ascb->sg_arr->dma_handle);
         } else {
                 int i;
-                for (sc = task->scatter, i = 0; i < num_sg; i++, sc++) {
+                for_each_sg(task->scatter, sc, num_sg, i) {
                         sg_arr[i].bus_addr =
                                 cpu_to_le64((u64)sg_dma_address(sc));
                         sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));