Eric Lee / linux-smarc-t335x-v3.2

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Commit 3c76c58fca03c1162ab8592f71c996e933af3a9e

Authored by David S. Miller
1 parent a719e0a81f
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

isdn: hfcsusb: Fix set-but-unused variables. 

The variable 'buf' is set but unused in
ctrl_complete().  Just kill it off.

Similarly for the variable 'err' in setup_hfcsusb().

Signed-off-by: David S. Miller <davem@davemloft.net>

Showing 1 changed file with 1 additions and 4 deletions Side-by-side Diff

drivers/isdn/hardware/mISDN/hfcsusb.c
Diff comments   View file @ 3c76c58
... ... @@ -118,14 +118,12 @@
118 118 ctrl_complete(struct urb *urb)
119 119 {
120 120 struct hfcsusb *hw = (struct hfcsusb *) urb->context;
121   - struct ctrl_buf *buf;
122 121  
123 122 if (debug & DBG_HFC_CALL_TRACE)
124 123 printk(KERN_DEBUG "%s: %s\n", hw->name, __func__);
125 124  
126 125 urb->dev = hw->dev;
127 126 if (hw->ctrl_cnt) {
128   - buf = &hw->ctrl_buff[hw->ctrl_out_idx];
129 127 hw->ctrl_cnt--; /* decrement actual count */
130 128 if (++hw->ctrl_out_idx >= HFC_CTRL_BUFSIZE)
131 129 hw->ctrl_out_idx = 0; /* pointer wrap */
... ... @@ -1726,7 +1724,6 @@
1726 1724 static int
1727 1725 setup_hfcsusb(struct hfcsusb *hw)
1728 1726 {
1729   - int err;
1730 1727 u_char b;
1731 1728  
1732 1729 if (debug & DBG_HFC_CALL_TRACE)
... ... @@ -1745,7 +1742,7 @@
1745 1742 }
1746 1743  
1747 1744 /* first set the needed config, interface and alternate */
1748   - err = usb_set_interface(hw->dev, hw->if_used, hw->alt_used);
  1745 + (void) usb_set_interface(hw->dev, hw->if_used, hw->alt_used);
1749 1746  
1750 1747 hw->led_state = 0;
1751 1748