lkml.org 
[lkml]   [2016]   [Feb]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/9] clk: gpio: Remove impossible check for of_clk_get_parent_count() < 0
Date
The check for < 0 is impossible now that
of_clk_get_parent_count() returns an unsigned int. Simplify the
code and update the type here.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
drivers/clk/clk-gpio.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
index 522bffdbacc5..08f65acc5d57 100644
--- a/drivers/clk/clk-gpio.c
+++ b/drivers/clk/clk-gpio.c
@@ -205,15 +205,13 @@ static int gpio_clk_driver_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
const char **parent_names, *gpio_name;
- int num_parents, gpio;
+ unsigned int num_parents;
+ int gpio;
enum of_gpio_flags of_flags;
struct clk *clk;
bool active_low, is_mux;

num_parents = of_clk_get_parent_count(node);
- if (num_parents < 0)
- num_parents = 0;
-
if (num_parents) {
parent_names = devm_kcalloc(&pdev->dev, num_parents,
sizeof(char *), GFP_KERNEL);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
\
 
 \ /
  Last update: 2016-02-22 22:21    [W:0.164 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site