remoteproc: omap: Simplify returning syscon PTR_ERR

No need to store PTR_ERR into temporary, local 'ret' variable.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250111-b4-syscon-phandle-args-remoteproc-v1-2-73ed6fafa1e3@linaro.org
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

drivers/remoteproc/omap_remoteproc.c

@@ -1137,7 +1137,6 @@ static int omap_rproc_get_boot_data(struct platform_device *pdev,
 	struct device_node *np = pdev->dev.of_node;
 	struct omap_rproc *oproc = rproc->priv;
 	const struct omap_rproc_dev_data *data;
-	int ret;
 
 	data = of_device_get_match_data(&pdev->dev);
 	if (!data)
@@ -1153,10 +1152,8 @@ static int omap_rproc_get_boot_data(struct platform_device *pdev,
 
 	oproc->boot_data->syscon =
 			syscon_regmap_lookup_by_phandle(np, "ti,bootreg");
-	if (IS_ERR(oproc->boot_data->syscon)) {
-		ret = PTR_ERR(oproc->boot_data->syscon);
-		return ret;
-	}
+	if (IS_ERR(oproc->boot_data->syscon))
+		return PTR_ERR(oproc->boot_data->syscon);
 
 	if (of_property_read_u32_index(np, "ti,bootreg", 1,
 				       &oproc->boot_data->boot_reg)) {