drivers: can: can_tcan4x5x: fix compiler build warning/error

tmilkovic51 · nashif · commit 0010b775f1ff · 2025-01-22T15:10:26.000-05:00
Fix compiler warning when optional property reset-gpios is not supplied in the ti,tcan4x5x-compatible device tree node Signed-off-by: Tomislav Milkovic <tomislav.milkovic95@gmail.com> (cherry picked from commit fb98387)
diff --git a/drivers/can/can_tcan4x5x.c b/drivers/can/can_tcan4x5x.c
@@ -508,8 +508,10 @@ static int tcan4x5x_wake(const struct device *dev)
 
 static int tcan4x5x_reset(const struct device *dev)
 {
+#if TCAN4X5X_RST_GPIO_SUPPORT
 	const struct can_mcan_config *mcan_config = dev->config;
 	const struct tcan4x5x_config *tcan_config = mcan_config->custom;
+#endif /* TCAN4X5X_RST_GPIO_SUPPORT */
 	int err;
 
 	err = tcan4x5x_wake(dev);

Original file line number	Diff line number	Diff line change
`@@ -508,8 +508,10 @@ static int tcan4x5x_wake(const struct device *dev)`
`508`	`508`
`509`	`509`	`static int tcan4x5x_reset(const struct device *dev)`
`510`	`510`	`{`
	`511`	`+#if TCAN4X5X_RST_GPIO_SUPPORT`
`511`	`512`	`const struct can_mcan_config *mcan_config = dev->config;`
`512`	`513`	`const struct tcan4x5x_config *tcan_config = mcan_config->custom;`
	`514`	`+#endif /* TCAN4X5X_RST_GPIO_SUPPORT */`
`513`	`515`	`int err;`
`514`	`516`
`515`	`517`	`err = tcan4x5x_wake(dev);`