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- From 07c8b15688055d81ac8e1c8c964b9e4c302287f1 Mon Sep 17 00:00:00 2001
- From: Stephen Boyd <sboyd@codeaurora.org>
- Date: Mon, 22 Feb 2016 11:12:47 -0800
- Subject: [PATCH] usb: dwc3: 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 types.
- Acked-by: Felipe Balbi <balbi@kernel.org>
- Cc: <linux-usb@vger.kernel.org>
- Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
- (cherry picked from commit 3d755dcc20dd452b52532eca17da40ebbd12aee9)
- Change-Id: Iaa38e064d801fb36c855fea51c0443840368e0d3
- Signed-off-by: Nitheesh Sekar <nsekar@codeaurora.org>
- ---
- drivers/usb/dwc3/dwc3-of-simple.c | 9 +++++----
- 1 file changed, 5 insertions(+), 4 deletions(-)
- --- a/drivers/usb/dwc3/dwc3-of-simple.c
- +++ b/drivers/usb/dwc3/dwc3-of-simple.c
- @@ -42,6 +42,7 @@ static int dwc3_of_simple_probe(struct p
- struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
-
- + unsigned int count;
- int ret;
- int i;
-
- @@ -49,11 +50,11 @@ static int dwc3_of_simple_probe(struct p
- if (!simple)
- return -ENOMEM;
-
- - ret = of_clk_get_parent_count(np);
- - if (ret < 0)
- - return ret;
- + count = of_clk_get_parent_count(np);
- + if (!count)
- + return -ENOENT;
-
- - simple->num_clocks = ret;
- + simple->num_clocks = count;
-
- simple->clks = devm_kcalloc(dev, simple->num_clocks,
- sizeof(struct clk *), GFP_KERNEL);
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