[PATCH] staging: kpc2000: Change to use DIV_ROUND_UP

Nishka Dasgupta nishkadg.linux at gmail.com
Wed May 29 13:11:53 UTC 2019


Use macro DIV_ROUND_UP instead of an equivalent sequence of operations.

Signed-off-by: Nishka Dasgupta <nishkadg.linux at gmail.com>
---
 drivers/staging/kpc2000/kpc_dma/fileops.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c
index 254fee593399..7b17362461b8 100644
--- a/drivers/staging/kpc2000/kpc_dma/fileops.c
+++ b/drivers/staging/kpc2000/kpc_dma/fileops.c
@@ -28,10 +28,7 @@ unsigned int  count_pages(unsigned long iov_base, size_t iov_len)
 static inline
 unsigned int  count_parts_for_sge(struct scatterlist *sg)
 {
-	unsigned int sg_length = sg_dma_len(sg);
-
-	sg_length += (0x80000-1);
-	return (sg_length / 0x80000);
+	return DIV_ROUND_UP(sg_dma_len(sg), 0x80000);
 }
 
 /**********  Transfer Helpers  **********/
-- 
2.19.1



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