diff options
author | Ranjan Kumar <ranjan.kumar@broadcom.com> | 2025-08-22 10:39:31 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 16:34:37 +0200 |
commit | 123c33677141d3971403317e4fa53f31c5f04cd0 (patch) | |
tree | 0600cec5ed710b744ec4b5968385a3b486961cf4 | |
parent | a8cd4c9e507da1bac6817987debd5cabf44d6be9 (diff) |
scsi: mpi3mr: Drop unnecessary volatile from __iomem pointers
[ Upstream commit 6853885b21cb1d7157cc14c9d30cc17141565bae ]
The volatile qualifier is redundant for __iomem pointers.
Cleaned up usage in mpi3mr_writeq() and sysif_regs pointer as per
Upstream compliance.
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20250627194539.48851-3-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: c91e140c82eb ("scsi: mpi3mr: Serialize admin queue BAR writes on 32-bit systems")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr.h | 2 | ||||
-rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_fw.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 9bbc7cb98ca3..bf272dd69d23 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -1185,7 +1185,7 @@ struct mpi3mr_ioc { char name[MPI3MR_NAME_LENGTH]; char driver_name[MPI3MR_NAME_LENGTH]; - volatile struct mpi3_sysif_registers __iomem *sysif_regs; + struct mpi3_sysif_registers __iomem *sysif_regs; resource_size_t sysif_regs_phys; int bars; u64 dma_mask; diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 0186676698d4..8976582946a2 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -23,12 +23,12 @@ module_param(poll_queues, int, 0444); MODULE_PARM_DESC(poll_queues, "Number of queues for io_uring poll mode. (Range 1 - 126)"); #if defined(writeq) && defined(CONFIG_64BIT) -static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr) +static inline void mpi3mr_writeq(__u64 b, void __iomem *addr) { writeq(b, addr); } #else -static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr) +static inline void mpi3mr_writeq(__u64 b, void __iomem *addr) { __u64 data_out = b; |