Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] usb: host: u132-hcd: remove redundant variable num_ports | Date | Fri, 13 Jul 2018 10:36:43 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
Variable num_ports is being assigned but is never used hence it is redundant and can be removed.
Cleans up clang warning: warning: variable 'num_ports' set but not used [-Wunused-but-set-variable]
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/usb/host/u132-hcd.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 032b8652910a..072bd5d5738e 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -3062,7 +3062,6 @@ static int u132_probe(struct platform_device *pdev) int retval; u32 control; u32 rh_a = -1; - u32 num_ports; msleep(100); if (u132_exiting > 0) @@ -3077,7 +3076,6 @@ static int u132_probe(struct platform_device *pdev) retval = ftdi_read_pcimem(pdev, roothub.a, &rh_a); if (retval) return retval; - num_ports = rh_a & RH_A_NDP; /* refuse to confuse usbcore */ if (pdev->dev.dma_mask) return -EINVAL; -- 2.17.1
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