[PATCH] spi: Delete useless checks

[zhangjiao2]

From: zhang jiao <zhangjiao2@xxxxxxxxxxxxxxxxxxxx>

Since "res" will never be null, just delete this check.

Signed-off-by: zhang jiao <zhangjiao2@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/spi/spi.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 74e04a4b0f19..460a49d9a0de 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -984,9 +984,6 @@ static void spi_res_free(void *res)
 {
 	struct spi_res *sres = container_of(res, struct spi_res, data);
 
-	if (!res)
-		return;
-
 	WARN_ON(!list_empty(&sres->entry));
 	kfree(sres);
 }
-- 
2.33.0