From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 4 Jun 2017 19:12:36 +0000 (+0200)
Subject: arm/xen: Delete an error message for a failed memory allocation in __set_phys_to_mach... 
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d6bb4ec32c832fb0fcc43636327e17a0724e2324;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

arm/xen: Delete an error message for a failed memory allocation in __set_phys_to_machine_multi()

Omit an extra message for a memory allocation failure 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@users.sourceforge.net>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---

diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
index 11e78432b663..f5f74ac637b9 100644
--- a/arch/arm/xen/p2m.c
+++ b/arch/arm/xen/p2m.c
@@ -145,10 +145,9 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
 	}
 
 	p2m_entry = kzalloc(sizeof(*p2m_entry), GFP_NOWAIT);
-	if (!p2m_entry) {
-		pr_warn("cannot allocate xen_p2m_entry\n");
+	if (!p2m_entry)
 		return false;
-	}
+
 	p2m_entry->pfn = pfn;
 	p2m_entry->nr_pages = nr_pages;
 	p2m_entry->mfn = mfn;