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staging: comedi: tests: ni_routes_test: Remove unused variable 'olddevroutes' 

GCC reports the following warning with W=1:

drivers/staging/comedi/drivers/tests/ni_routes_test.c:215:45: warning:
 variable 'olddevroutes' set but not used [-Wunused-but-set-variable]
  215 |  const struct ni_device_routes *devroutes, *olddevroutes;
      |                                             ^~~~~~~~~~~~

This variable is not used in function , this commit
remove it to fix the warning.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Link: https://lore.kernel.org/r/20210410064932.12905-1-linqiheng@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Qiheng Lin 2021-04-10 14:49:32 +08:00 committed by Greg Kroah-Hartman
parent 3eea531bcc
commit 32abcac803
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/comedi/drivers/tests/ni_routes_test.c
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@ -213,7 +213,7 @@ static bool route_set_sources_in_order(const struct ni_device_routes *devroutes)
static void test_ni_assign_device_routes(void)
{
const struct ni_device_routes *devroutes, *olddevroutes;
const struct ni_device_routes *devroutes;
const u8 *table, *oldtable;
init_pci_6070e();
@ -249,7 +249,6 @@ static void test_ni_assign_device_routes(void)
RVI(table, B(NI_AI_ConvertClock), B(NI_PFI(2))) == V(NI_PFI_OUTPUT_AI_CONVERT),
"pci-6070e finds e-series route_values table\n");
olddevroutes = devroutes;
oldtable = table;
init_pci_6220();
ni_assign_device_routes(ni_mseries, pci_6220, NULL,