tests: i2c_emul: Remove unused variable

thughes · kartben · commit 782152f404b9 · 2025-02-13T03:27:24.000+01:00
Building with clang warns:

tests/drivers/i2c/i2c_emul/src/test_forwarding_buf.cpp:20:32: error:
unused variable 'targets' [-Werror,-Wunused-const-variable]
constexpr const struct device *targets[FORWARD_COUNT] = {
                               ^

Signed-off-by: Tom Hughes &lt;tomhughes@chromium.org&gt;
diff --git a/tests/drivers/i2c/i2c_emul/src/test_forwarding_buf.cpp b/tests/drivers/i2c/i2c_emul/src/test_forwarding_buf.cpp
@@ -15,8 +15,6 @@ namespace
 
 /* Get the devicetree constants */
 constexpr const struct device *controller = DEVICE_DT_GET(CONTROLLER_LABEL);
-constexpr const struct device *targets[FORWARD_COUNT] = {
-	DT_FOREACH_PROP_ELEM_SEP(CONTROLLER_LABEL, forwards, DEVICE_DT_GET_BY_IDX, (,))};
 
 ZTEST(i2c_emul_forwarding, test_write_is_forwarded)
 {

Original file line number	Diff line number	Diff line change
`@@ -15,8 +15,6 @@ namespace`
`15`	`15`
`16`	`16`	`/* Get the devicetree constants */`
`17`	`17`	`constexpr const struct device *controller = DEVICE_DT_GET(CONTROLLER_LABEL);`
`18`		`-constexpr const struct device *targets[FORWARD_COUNT] = {`
`19`		`- DT_FOREACH_PROP_ELEM_SEP(CONTROLLER_LABEL, forwards, DEVICE_DT_GET_BY_IDX, (,))};`
`20`	`18`
`21`	`19`	`ZTEST(i2c_emul_forwarding, test_write_is_forwarded)`
`22`	`20`	`{`