From: Gavin Shan <gwshan@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: paulus@samba.org, mpe@ellerman.id.au,
Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: [PATCH 3/9] powerpc/powernv: Specify proper data type for PCI_SLOT_ID_PREFIX
Date: Tue, 2 Aug 2016 14:10:31 +1000 [thread overview]
Message-ID: <1470111037-18531-4-git-send-email-gwshan@linux.vnet.ibm.com> (raw)
In-Reply-To: <1470111037-18531-1-git-send-email-gwshan@linux.vnet.ibm.com>
This fixes the warning reported from sparse:
gwshan@gwshan:~/sandbox/l$ make C=2 CF=-D__CHECK_ENDIAN__ \
arch/powerpc/platforms/powernv/eeh-powernv.o
:
arch/powerpc/platforms/powernv/eeh-powernv.c:875:23: \
warning: constant 0x8000000000000000 is so big it is unsigned long
Fixes: ebe225312739 ("powerpc/powernv: Support PCI slot ID")
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/pnv-pci.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h
index 0cbd813..62a36ed 100644
--- a/arch/powerpc/include/asm/pnv-pci.h
+++ b/arch/powerpc/include/asm/pnv-pci.h
@@ -15,7 +15,7 @@
#include <misc/cxl-base.h>
#include <asm/opal-api.h>
-#define PCI_SLOT_ID_PREFIX 0x8000000000000000
+#define PCI_SLOT_ID_PREFIX (1UL << 63)
#define PCI_SLOT_ID(phb_id, bdfn) \
(PCI_SLOT_ID_PREFIX | ((uint64_t)(bdfn) << 16) | (phb_id))
--
2.1.0
next prev parent reply other threads:[~2016-08-02 4:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 4:10 [PATCH 0/9] powerpc/powernv: Fix sparse warnings for PCI files Gavin Shan
2016-08-02 4:10 ` [PATCH 1/9] powerpc/powernv: Pass CPU-endian PE number to opal_pci_eeh_freeze_clear() Gavin Shan
2016-08-02 4:32 ` Russell Currey
2016-10-05 2:36 ` [1/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 2/9] powerpc/powernv: Use CPU-endian hub diag-data type in pnv_eeh_get_and_dump_hub_diag() Gavin Shan
2016-08-02 4:33 ` Russell Currey
2016-10-05 2:36 ` [2/9] " Michael Ellerman
2016-08-02 4:10 ` Gavin Shan [this message]
2016-10-05 2:36 ` [3/9] powerpc/powernv: Specify proper data type for PCI_SLOT_ID_PREFIX Michael Ellerman
2016-08-02 4:10 ` [PATCH 4/9] powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data() Gavin Shan
2016-10-05 2:36 ` [4/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 5/9] powerpc/powernv: Fix endian for return value from pnv_tce_get() Gavin Shan
2016-08-02 4:10 ` [PATCH 6/9] powerpc/powernv: Pass CPU-endian argument to xchg() in pnv_tce_xchg() Gavin Shan
2016-08-02 4:10 ` [PATCH 7/9] powerpc/powernv: Fix data type for @r in pnv_ioda_parse_m64_window() Gavin Shan
2016-10-05 2:36 ` [7/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 8/9] powerpc/powernv: Fix data type of argument to __raw_{rm_, }writeq() Gavin Shan
2016-08-02 4:10 ` [PATCH 9/9] powerpc/powernv: Fix data type in pnv_pci_ioda2_table_do_free_pages() Gavin Shan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1470111037-18531-4-git-send-email-gwshan@linux.vnet.ibm.com \
--to=gwshan@linux.vnet.ibm.com \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
--cc=paulus@samba.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).