linux-kernel - [PATCH] xen/grant-table: remove unnecessary printing

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Date:   Thu, 10 Oct 2019 16:32:09 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org,
        Fuqian Huang <huangfq.daxian@...il.com>
Subject: [PATCH] xen/grant-table: remove unnecessary printing

xen_auto_xlat_grant_frames.vaddr is definitely NULL in this case.
So the address printing is unnecessary.

Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
---
 drivers/xen/grant-table.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 7ea6fb6a2e5d..49b381e104ef 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -1363,8 +1363,7 @@ static int gnttab_setup(void)
 	if (xen_feature(XENFEAT_auto_translated_physmap) && gnttab_shared.addr == NULL) {
 		gnttab_shared.addr = xen_auto_xlat_grant_frames.vaddr;
 		if (gnttab_shared.addr == NULL) {
-			pr_warn("gnttab share frames (addr=0x%08lx) is not mapped!\n",
-				(unsigned long)xen_auto_xlat_grant_frames.vaddr);
+			pr_warn("gnttab share frames is not mapped!\n");
 			return -ENOMEM;
 		}
 	}
-- 
2.11.0