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xtensa/PCI: Remove unused variable

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gcc reports:

arch/xtensa/kernel/pci.c:40:32: warning:
	'pci_ctrl_tail' defined but not used

which is indeed the case.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-Id: <1560694321-31380-1-git-send-email-linux@roeck-us.net>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Guenter Roeck 2019-06-16 07:12:01 -07:00 committed by Max Filippov
parent 9e0babf2c0
commit 2a97d60cf6
1 changed files with 0 additions and 1 deletions
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arch/xtensa/kernel/pci.c
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@ -37,7 +37,6 @@
*/
static struct pci_controller *pci_ctrl_head;
static struct pci_controller **pci_ctrl_tail = &pci_ctrl_head;
static int pci_bus_count;