memory: tegra-mc: Use %pe format

Make code printing pointer error value a bit simpler and fix coccinelle
suggestion:

  tegra/mc.c:975:4-11: WARNING: Consider using %pe to print PTR_ERR()

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://patch.msgid.link/20260226-memory-simplify-v1-4-ccb94f378628@oss.qualcomm.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Author: krzk

drivers/memory/tegra/mc.c

@@ -962,8 +962,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
 	if (IS_ENABLED(CONFIG_TEGRA_IOMMU_SMMU) && mc->soc->smmu) {
 		mc->smmu = tegra_smmu_probe(&pdev->dev, mc->soc->smmu, mc);
 		if (IS_ERR(mc->smmu)) {
-			dev_err(&pdev->dev, "failed to probe SMMU: %ld\n",
-				PTR_ERR(mc->smmu));
+			dev_err(&pdev->dev, "failed to probe SMMU: %pe\n", mc->smmu);
 			mc->smmu = NULL;
 		}
 	}