[PATCH 1/1] SPI-txx9: Deletion of an unnecessary check before the function call "clk_disable"

SF Markus Elfring
2014-11-29T17:40:48Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 29 Nov 2014 18:34:20 +0100

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>
---
drivers/spi/spi-txx9.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c
index 0da7c67..9190124 100644
--- a/drivers/spi/spi-txx9.c
+++ b/drivers/spi/spi-txx9.c
@@ -402,8 +402,7 @@ exit_busy:
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;
}
--
2.1.3