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usb: host: u132-hcd: remove redundant variable num_ports

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2018-07-13 10:36:43 +01:00 committed by Greg Kroah-Hartman
parent bebee48e7f
commit a99e72095c
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/host/u132-hcd.c
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@ -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;