diff mbox series

[7/8] parisc/lba_pci: use container_of in LBA_DEV

Message ID 20190114112353.30616-8-hch@lst.de (mailing list archive)
State Awaiting Upstream
Delegated to: Helge Deller
Headers show
Series [1/8] parisc: don't include <asm/cacheflush.h> in <asm/dma-mapping.h> | expand

Commit Message

Christoph Hellwig Jan. 14, 2019, 11:23 a.m. UTC
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>
---
 drivers/parisc/lba_pci.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 63e9bc6d18de..065d88868402 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