memory: tegra-mc: Simplify printing PTR_ERR with dev_err_probe

Use dev_err_probe() to simplify the code and fix Coccinelle warning:

  tegra/mc.c:513:52-59: 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-v1-3-ccb94f378628@oss.qualcomm.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Author: krzk

drivers/memory/tegra/mc.c

@@ -507,21 +507,18 @@ int tegra30_mc_probe(struct tegra_mc *mc)
 	int err;
 
 	mc->clk = devm_clk_get_optional(mc->dev, "mc");
-	if (IS_ERR(mc->clk)) {
-		dev_err(mc->dev, "failed to get MC clock: %ld\n", PTR_ERR(mc->clk));
-		return PTR_ERR(mc->clk);
-	}
+	if (IS_ERR(mc->clk))
+		return dev_err_probe(mc->dev, PTR_ERR(mc->clk),
+				     "failed to get MC clock\n");
 
 	/* ensure that debug features are disabled */
 	mc_writel(mc, 0x00000000, MC_TIMING_CONTROL_DBG);
 
 	tegra_mc_setup_latency_allowance(mc);
 
 	err = tegra_mc_setup_timings(mc);
-	if (err < 0) {
-		dev_err(mc->dev, "failed to setup timings: %d\n", err);
-		return err;
-	}
+	if (err < 0)
+		return dev_err_probe(mc->dev, err, "failed to setup timings\n");
 
 	return 0;
 }