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| author | Christoph Hellwig <hch@lst.de> | 2019-01-29 19:13:09 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2019-02-21 20:37:12 +0100 |
| commit | 5007526700a0e13b15ef02c7495786f882d0cc0b (patch) | |
| tree | 4c89c5b330e359ff8850afe69a7debc01186b036 | |
| parent | e2fcabe0ebe0b343b9de53ed0a7a7f2f86eb9863 (diff) | |
| download | lwn-5007526700a0e13b15ef02c7495786f882d0cc0b.tar.gz lwn-5007526700a0e13b15ef02c7495786f882d0cc0b.zip | |
parisc/lba_pci: use container_of in LBA_DEV
Use the type safe container_of macros instead of a blind cast in
LBA_DEV, and turn the macro into an inline function.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | drivers/parisc/lba_pci.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index dcea15588833..3c4a2e7f8010 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -111,12 +111,10 @@ static u32 lba_t32; #define LBA_SKIP_PROBE(d) ((d)->flags & LBA_FLAG_SKIP_PROBE) - -/* Looks nice and keeps the compiler happy */ -#define LBA_DEV(d) ({ \ - void *__pdata = d; \ - BUG_ON(!__pdata); \ - (struct lba_device *)__pdata; }) +static inline struct lba_device *LBA_DEV(struct pci_hba_data *hba) +{ + return container_of(hba, struct lba_device, hba); +} /* ** Only allow 8 subsidiary busses per LBA |