spi/txx9: Deletion of an unnecessary check before the function call "clk_disable"
The clk_disable() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c
index 2501a83..f2ab827 100644
--- a/drivers/spi/spi-txx9.c
+++ b/drivers/spi/spi-txx9.c
@@ -402,8 +402,7 @@
exit:
if (c->workqueue)
destroy_workqueue(c->workqueue);
- if (c->clk)
- clk_disable(c->clk);
+ clk_disable(c->clk);
spi_master_put(master);
return ret;
}