From: Finn Thain Date: Sun, 3 Jan 2016 05:05:57 +0000 (+1100) Subject: ncr5380: Remove redundant volatile qualifiers X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5299b3caf525c5a6cdebbe162733c8ff1692c4d0;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ncr5380: Remove redundant volatile qualifiers The hostdata struct is now protected by a spin lock so the volatile qualifiers are redundant. Remove them. Signed-off-by: Finn Thain Reviewed-by: Hannes Reinecke Tested-by: Ondrej Zary Tested-by: Michael Schmitz Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index 3cfbd3dd9436..87c2f2104e68 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -248,14 +248,14 @@ struct NCR5380_hostdata { NCR5380_implementation_fields; /* implementation specific */ struct Scsi_Host *host; /* Host backpointer */ unsigned char id_mask, id_higher_mask; /* 1 << id, all bits greater */ - volatile unsigned char busy[8]; /* index = target, bit = lun */ + unsigned char busy[8]; /* index = target, bit = lun */ #if defined(REAL_DMA) || defined(REAL_DMA_POLL) - volatile int dma_len; /* requested length of DMA */ + int dma_len; /* requested length of DMA */ #endif - volatile unsigned char last_message; /* last message OUT */ - volatile struct scsi_cmnd *connected; /* currently connected command */ - volatile struct scsi_cmnd *issue_queue; /* waiting to be issued */ - volatile struct scsi_cmnd *disconnected_queue; /* waiting for reconnect */ + unsigned char last_message; /* last message OUT */ + struct scsi_cmnd *connected; /* currently connected cmnd */ + struct scsi_cmnd *issue_queue; /* waiting to be issued */ + struct scsi_cmnd *disconnected_queue; /* waiting for reconnect */ spinlock_t lock; /* protects this struct */ int flags; struct scsi_eh_save ses; diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 0347c87c7b53..809ef25b7049 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -1009,7 +1009,7 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance) struct NCR5380_hostdata *hostdata = shost_priv(instance); int transferred; unsigned char **data; - volatile int *count; + int *count; int saved_data = 0, overrun = 0; unsigned char p;