spi: Delete useless checks

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

Signed-off-by: zhang jiao <zhangjiao2@cmss.chinamobile.com>
Link: https://patch.msgid.link/20241112081637.40962-1-zhangjiao2@cmss.chinamobile.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 74e04a4b0f19610d708c4cab1de62d9e8416e206..460a49d9a0de0342b56f67119504ad6dae8c6065 100644 (file)
--- 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);
 }