diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.4/099-usb-dwc3-Remove-impossible-check-for-of_clk_get_pare.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.4/099-usb-dwc3-Remove-impossible-check-for-of_clk_get_pare.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.4/099-usb-dwc3-Remove-impossible-check-for-of_clk_get_pare.patch b/target/linux/ipq806x/patches-4.4/099-usb-dwc3-Remove-impossible-check-for-of_clk_get_pare.patch new file mode 100644 index 0000000000..44506c1256 --- /dev/null +++ b/target/linux/ipq806x/patches-4.4/099-usb-dwc3-Remove-impossible-check-for-of_clk_get_pare.patch @@ -0,0 +1,52 @@ +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(-) + +diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c +index 9c9f741..9743353 100644 +--- 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 platform_device *pdev) + 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 platform_device *pdev) + 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); +-- +2.7.2 + |