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Message-Id: <1456174487-28397-4-git-send-email-sboyd@codeaurora.org>
Date: Mon, 22 Feb 2016 12:54:41 -0800
From: Stephen Boyd <sboyd@...eaurora.org>
To: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...eaurora.org>
Cc: linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: [PATCH 3/9] clk: gpio: Remove impossible check for of_clk_get_parent_count() < 0
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@...eaurora.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);
--
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