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From: Michael Ellerman <mpe@ellerman.id.au>
To: linuxppc-dev@ozlabs.org
Cc: chunkeey@gmail.com
Subject: [PATCH 1/2] powerpc/4xx/ocm: Fix phys_addr_t printf warnings
Date: Tue,  1 Jan 2019 14:56:00 +1100	[thread overview]
Message-ID: <20190101035601.13200-1-mpe@ellerman.id.au> (raw)

Currently the code produces several warnings, eg:

  arch/powerpc/platforms/4xx/ocm.c:240:38: error: format '%llx'
  expects argument of type 'long long unsigned int', but argument 3
  has type 'phys_addr_t {aka unsigned int}'
     seq_printf(m, "PhysAddr     : 0x%llx\n", ocm->phys);
                                   ~~~^     ~~~~~~~~~

Fix it by using the special %pa[p] format for printing phys_addr_t.
Note we need to pass the value by reference for the special specifier
to work.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/platforms/4xx/ocm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/4xx/ocm.c b/arch/powerpc/platforms/4xx/ocm.c
index c22b099c42f1..a1aaa1569d7c 100644
--- a/arch/powerpc/platforms/4xx/ocm.c
+++ b/arch/powerpc/platforms/4xx/ocm.c
@@ -237,12 +237,12 @@ static int ocm_debugfs_show(struct seq_file *m, void *v)
 			continue;
 
 		seq_printf(m, "PPC4XX OCM   : %d\n", ocm->index);
-		seq_printf(m, "PhysAddr     : 0x%llx\n", ocm->phys);
+		seq_printf(m, "PhysAddr     : %pa[p]\n", &(ocm->phys));
 		seq_printf(m, "MemTotal     : %d Bytes\n", ocm->memtotal);
 		seq_printf(m, "MemTotal(NC) : %d Bytes\n", ocm->nc.memtotal);
 		seq_printf(m, "MemTotal(C)  : %d Bytes\n\n", ocm->c.memtotal);
 
-		seq_printf(m, "NC.PhysAddr  : 0x%llx\n", ocm->nc.phys);
+		seq_printf(m, "NC.PhysAddr  : %pa[p]\n", &(ocm->nc.phys));
 		seq_printf(m, "NC.VirtAddr  : 0x%p\n", ocm->nc.virt);
 		seq_printf(m, "NC.MemTotal  : %d Bytes\n", ocm->nc.memtotal);
 		seq_printf(m, "NC.MemFree   : %d Bytes\n", ocm->nc.memfree);
@@ -252,7 +252,7 @@ static int ocm_debugfs_show(struct seq_file *m, void *v)
 							blk->size, blk->owner);
 		}
 
-		seq_printf(m, "\nC.PhysAddr   : 0x%llx\n", ocm->c.phys);
+		seq_printf(m, "\nC.PhysAddr   : %pa[p]\n", &(ocm->c.phys));
 		seq_printf(m, "C.VirtAddr   : 0x%p\n", ocm->c.virt);
 		seq_printf(m, "C.MemTotal   : %d Bytes\n", ocm->c.memtotal);
 		seq_printf(m, "C.MemFree    : %d Bytes\n", ocm->c.memfree);
-- 
2.17.2


             reply	other threads:[~2019-01-01  3:59 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-01  3:56 Michael Ellerman [this message]
2019-01-01  3:56 ` [PATCH 2/2] powerpc/configs: Add PPC4xx_OCM to ppc40x_defconfig Michael Ellerman
2019-01-01 16:52 ` [PATCH 1/2] powerpc/4xx/ocm: Fix phys_addr_t printf warnings LEROY Christophe
2019-01-02 11:12   ` Michael Ellerman
2019-01-02 11:31 ` [1/2] " Michael Ellerman
2019-01-04 20:46   ` Christian Lamparter
2019-01-08  9:54     ` Michael Ellerman
2019-01-08 17:21       ` Christian Lamparter
2019-01-11 13:10         ` Michael Ellerman

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