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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-10-30 10:30:45 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-11-03 13:30:23 +0100 |
| commit | 5b9f2081e0844581cc94384eb052007002b2bfa8 (patch) | |
| tree | d0bf09ebacf1272ba884f39c806b89f7f7518583 /arch/s390/include/asm/pci_io.h | |
| parent | s390/pci: improve irq number check for msix (diff) | |
| download | linux-stable-5b9f2081e0844581cc94384eb052007002b2bfa8.tar.xz linux-stable-5b9f2081e0844581cc94384eb052007002b2bfa8.zip | |
s390/pci: add sparse annotations
Fix the following warnings from the sparse code checker:
arch/s390/include/asm/pci_io.h:165:49: warning: cast removes address space of expression
arch/s390/pci/pci.c:476:44: warning: cast removes address space of expression
arch/s390/pci/pci.c:491:36: warning: incorrect type in argument 2 (different address spaces)
arch/s390/pci/pci.c:491:36: expected void [noderef] <asn:2>*addr
arch/s390/pci/pci.c:491:36: got void *<noident>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pci_io.h')
| -rw-r--r-- | arch/s390/include/asm/pci_io.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h index d194d544d694..f664e96f48c7 100644 --- a/arch/s390/include/asm/pci_io.h +++ b/arch/s390/include/asm/pci_io.h @@ -139,7 +139,8 @@ static inline int zpci_memcpy_fromio(void *dst, int size, rc = 0; while (n > 0) { - size = zpci_get_max_write_size((u64) src, (u64) dst, n, 8); + size = zpci_get_max_write_size((u64 __force) src, + (u64) dst, n, 8); req = ZPCI_CREATE_REQ(entry->fh, entry->bar, size); rc = zpci_read_single(req, dst, offset, size); if (rc) @@ -162,7 +163,8 @@ static inline int zpci_memcpy_toio(volatile void __iomem *dst, return -EINVAL; while (n > 0) { - size = zpci_get_max_write_size((u64) dst, (u64) src, n, 128); + size = zpci_get_max_write_size((u64 __force) dst, + (u64) src, n, 128); req = ZPCI_CREATE_REQ(entry->fh, entry->bar, size); if (size > 8) /* main path */ |