spi: Delete useless checks

zhang jiao · broonie · commit b1e7828cf934 · 2024-11-12T13:08:39.000Z
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
@@ -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);
 }

Original file line number	Diff line number	Diff line change
`@@ -984,9 +984,6 @@ static void spi_res_free(void *res)`
`984`	`984`	`{`
`985`	`985`	`struct spi_res *sres = container_of(res, struct spi_res, data);`
`986`	`986`
`987`		`- if (!res)`
`988`		`- return;`
`989`		`-`
`990`	`987`	`WARN_ON(!list_empty(&sres->entry));`
`991`	`988`	`kfree(sres);`
`992`	`989`	`}`