[PATCH 5/6] scsi: mpi3mr: use min() to improve code

From: Qianfeng Rong
Date: Fri Aug 15 2025 - 08:18:49 EST


Use min() to reduce the code in mpi3mr_map_data_buffer_dma() and
improve its readability.

Signed-off-by: Qianfeng Rong <rongqianfeng@xxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr_app.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 0e5478d62580..c48dac57b530 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -2343,11 +2343,8 @@ static int mpi3mr_map_data_buffer_dma(struct mpi3mr_ioc *mrioc,
drv_buf->dma_desc[i].addr = mrioc->ioctl_sge[desc_count].addr;
drv_buf->dma_desc[i].dma_addr =
mrioc->ioctl_sge[desc_count].dma_addr;
- if (buf_len < mrioc->ioctl_sge[desc_count].size)
- drv_buf->dma_desc[i].size = buf_len;
- else
- drv_buf->dma_desc[i].size =
- mrioc->ioctl_sge[desc_count].size;
+ drv_buf->dma_desc[i].size = min(buf_len,
+ mrioc->ioctl_sge[desc_count].size);
buf_len -= drv_buf->dma_desc[i].size;
memset(drv_buf->dma_desc[i].addr, 0,
mrioc->ioctl_sge[desc_count].size);
--
2.34.1