* [PATCH] drivers: usb: early: remove unused code
@ 2017-02-08 6:18 Gustavo A. R. Silva
0 siblings, 0 replies; only message in thread
From: Gustavo A. R. Silva @ 2017-02-08 6:18 UTC (permalink / raw)
To: gregkh, paul.gortmaker, yamada.masahiro, akpm; +Cc: linux-usb, linux-kernel
Remove this line of code because devnum is overwritten before it can be used.
This could happen if line of code 609 (goto try_again;) is executed. Otherwise,
devnum is never used again.
Addresses-Coverity-ID: 1226870
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
drivers/usb/early/ehci-dbgp.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index ea73afb..e265444 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -580,7 +580,6 @@ static int _dbgp_external_startup(void)
USB_DEBUG_DEVNUM);
goto err;
}
- devnum = USB_DEBUG_DEVNUM;
dbgp_printk("debug device renamed to 127\n");
}
--
2.5.0
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