msm: footswitch: Improve printed error messages

To be useful, errors messages should include the name of the footswitch
involved.

Change-Id: I7555a427da893a80865fb40ff9ed17d0d3dd788d
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/mach-msm/footswitch-pcom.c b/arch/arm/mach-msm/footswitch-pcom.c
index 340f19b..f8e84fc 100644
--- a/arch/arm/mach-msm/footswitch-pcom.c
+++ b/arch/arm/mach-msm/footswitch-pcom.c
@@ -205,14 +205,14 @@
 		fs->src_clk = clk_get(dev, "core_clk");
 	}
 	if (IS_ERR(fs->src_clk)) {
-		pr_err("clk_get(src_clk) failed\n");
+		pr_err("%s clk_get(src_clk) failed\n", fs->desc.name);
 		rc = PTR_ERR(fs->src_clk);
 		goto err_src_clk;
 	}
 
 	fs->core_clk = clk_get(dev, "core_clk");
 	if (IS_ERR(fs->core_clk)) {
-		pr_err("clk_get(core_clk) failed\n");
+		pr_err("%s clk_get(core_clk) failed\n", fs->desc.name);
 		rc = PTR_ERR(fs->core_clk);
 		goto err_core_clk;
 	}
@@ -220,7 +220,7 @@
 	if (fs->has_ahb_clk) {
 		fs->ahb_clk = clk_get(dev, "iface_clk");
 		if (IS_ERR(fs->ahb_clk)) {
-			pr_err("clk_get(iface_clk) failed\n");
+			pr_err("%s clk_get(iface_clk) failed\n", fs->desc.name);
 			rc = PTR_ERR(fs->ahb_clk);
 			goto err_ahb_clk;
 		}