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clk: gpio: Remove impossible check for of_clk_get_parent_count() < 0

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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>
This commit is contained in:
Stephen Boyd 2016-02-19 17:31:52 -08:00
parent 8c1b1e54fa
commit 0985df8953
1 changed files with 2 additions and 4 deletions
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6
drivers/clk/clk-gpio.c
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@ -205,15 +205,13 @@ static int gpio_clk_driver_probe(struct platform_device *pdev)
{ {
struct device_node *node = pdev->dev.of_node; struct device_node *node = pdev->dev.of_node;
const char **parent_names, *gpio_name; const char **parent_names, *gpio_name;
int num_parents, gpio; unsigned int num_parents;
int gpio;
enum of_gpio_flags of_flags; enum of_gpio_flags of_flags;
struct clk *clk; struct clk *clk;
bool active_low, is_mux; bool active_low, is_mux;
num_parents = of_clk_get_parent_count(node); num_parents = of_clk_get_parent_count(node);
if (num_parents < 0)
num_parents = 0;
if (num_parents) { if (num_parents) {
parent_names = devm_kcalloc(&pdev->dev, num_parents, parent_names = devm_kcalloc(&pdev->dev, num_parents,
sizeof(char *), GFP_KERNEL); sizeof(char *), GFP_KERNEL);