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| author |   Finn Thain <fthain@telegraphics.com.au> | 2017-01-15 18:50:57 -0500 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2017-01-31 21:38:35 -0500 |
| commit | 4ab2a7878fa56ae7581bf8a94049b355c730aef0 (patch) | |
| tree | b6681085d2e6ae0a8cc3321ba5472a0a69416b5b /drivers/scsi/NCR5380.c | |
| parent | scsi: ncr5380: Reduce #include files (diff) | |
| download | linux-dev-4ab2a7878fa56ae7581bf8a94049b355c730aef0.tar.xz linux-dev-4ab2a7878fa56ae7581bf8a94049b355c730aef0.zip | |
scsi: ncr5380: Resolve various static checker warnings
Avoid various warnings from "make C=1" by annotating a couple of
unlock-then-lock sequences, replacing a zero with NULL and correcting
some type casts.
Also avoid a warning from "make W=1" by adding braces.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/NCR5380.c')
| -rw-r--r-- | drivers/scsi/NCR5380.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index f29b407d91d1..518d10180a31 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -591,8 +591,9 @@ static inline void maybe_release_dma_irq(struct Scsi_Host *instance) list_empty(&hostdata->unissued) && list_empty(&hostdata->autosense) && !hostdata->connected && - !hostdata->selecting) + !hostdata->selecting) { NCR5380_release_dma_irq(instance); + } } /** @@ -931,6 +932,7 @@ static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id) static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd) + __releases(&hostdata->lock) __acquires(&hostdata->lock) { struct NCR5380_hostdata *hostdata = shost_priv(instance); unsigned char tmp[3], phase; @@ -1623,6 +1625,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, */ static void NCR5380_information_transfer(struct Scsi_Host *instance) + __releases(&hostdata->lock) __acquires(&hostdata->lock) { struct NCR5380_hostdata *hostdata = shost_priv(instance); unsigned char msgout = NOP; |