linux-kernel - [PATCH 2/5] MIPS: smp-cps: Delete error messages for failed memory allocations in cps_prepare

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Date:   Tue, 23 May 2017 22:52:20 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-mips@...ux-mips.org, Ingo Molnar <mingo@...nel.org>,
        James Hogan <james.hogan@...tec.com>,
        Kees Cook <keescook@...omium.org>,
        Marcin Nowakowski <marcin.nowakowski@...tec.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Matt Redfearn <matt.redfearn@...tec.com>,
        Paul Burton <paul.burton@...tec.com>,
        Ralf Bächle <ralf@...ux-mips.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 2/5] MIPS: smp-cps: Delete error messages for failed memory
 allocations in cps_prepare_cpus()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Tue, 23 May 2017 21:41:32 +0200

Omit two extra messages for memory allocation failures in this function.

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 arch/mips/kernel/smp-cps.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 36954ddd0b9f..bc8d7f6a62c2 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -171,7 +171,5 @@ static void __init cps_prepare_cpus(unsigned int max_cpus)
-	if (!mips_cps_core_bootcfg) {
-		pr_err("Failed to allocate boot config for %u cores\n", ncores);
+	if (!mips_cps_core_bootcfg)
 		goto err_out;
-	}
 
 	/* Allocate VPE boot configuration structs */
 	for (c = 0; c < ncores; c++) {
@@ -182,8 +180,5 @@ static void __init cps_prepare_cpus(unsigned int max_cpus)
-		if (!mips_cps_core_bootcfg[c].vpe_config) {
-			pr_err("Failed to allocate %u VPE boot configs\n",
-			       core_vpes);
+		if (!mips_cps_core_bootcfg[c].vpe_config)
 			goto err_out;
-		}
 	}
 
 	/* Mark this CPU as booted */
-- 
2.13.0