linux-kernel - [PATCH 2/2] powerpc/pseries: Delete an error message for a failed string duplication in dlpar

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Message-ID: <535cfec2-782f-61ec-f6fb-c50186ead2af@web.de>
Date:   Tue, 27 Aug 2019 14:44:36 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     linuxppc-dev@...ts.ozlabs.org,
        Allison Randal <allison@...utok.net>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Frank Rowand <frank.rowand@...y.com>,
        Gen Zhang <blackgod016574@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>,
        Nathan Lynch <nathanl@...ux.ibm.com>,
        Oliver O'Halloran <oohall@...il.com>,
        Paul Mackerras <paulus@...ba.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 2/2] powerpc/pseries: Delete an error message for a failed
 string duplication in dlpar_store()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Tue, 27 Aug 2019 13:37:56 +0200

Omit an extra message for a memory allocation failure in this function.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 arch/powerpc/platforms/pseries/dlpar.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 2a783dc0cfa7..deb48b41d488 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -521,10 +521,8 @@ static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
 	int rc;

 	args = argbuf = kstrdup(buf, GFP_KERNEL);
-	if (!argbuf) {
-		pr_info("Could not allocate resources for DLPAR operation\n");
+	if (!argbuf)
 		return -ENOMEM;
-	}

 	/*
 	 * Parse out the request from the user, this will be in the form:
--
2.23.0