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scsi: esas2r: Remove unnecessary casts

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In a number of places in esas2r_ioctl.c, the void* returned from
pci_alloc_consistent() is cast unnecessarily. Remove casts.

Issue identified with Coccinelle.

Link: https://lore.kernel.org/r/20200820181411.866057-1-alex.dewar90@gmail.com
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Alex Dewar 2020-08-20 19:14:11 +01:00 committed by Martin K. Petersen
parent 44f4daf867
commit 32417d7844
1 changed files with 13 additions and 15 deletions
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28
drivers/scsi/esas2r/esas2r_ioctl.c
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@ -1548,11 +1548,10 @@ static int allocate_fw_buffers(struct esas2r_adapter *a, u32 length)
a->firmware.orig_len = length;
a->firmware.data = (u8 *)dma_alloc_coherent(&a->pcid->dev,
(size_t)length,
(dma_addr_t *)&a->firmware.
phys,
GFP_KERNEL);
a->firmware.data = dma_alloc_coherent(&a->pcid->dev,
(size_t)length,
(dma_addr_t *)&a->firmware.phys,
GFP_KERNEL);
if (!a->firmware.data) {
esas2r_debug("buffer alloc failed!");
@ -1895,11 +1894,11 @@ int esas2r_write_vda(struct esas2r_adapter *a, const char *buf, long off,
if (!a->vda_buffer) {
dma_addr_t dma_addr;
a->vda_buffer = (u8 *)dma_alloc_coherent(&a->pcid->dev,
(size_t)
VDA_MAX_BUFFER_SIZE,
&dma_addr,
GFP_KERNEL);
a->vda_buffer = dma_alloc_coherent(&a->pcid->dev,
(size_t)
VDA_MAX_BUFFER_SIZE,
&dma_addr,
GFP_KERNEL);
a->ppvda_buffer = dma_addr;
}
@ -2064,11 +2063,10 @@ int esas2r_write_fs(struct esas2r_adapter *a, const char *buf, long off,
re_allocate_buffer:
a->fs_api_buffer_size = length;
a->fs_api_buffer = (u8 *)dma_alloc_coherent(
&a->pcid->dev,
(size_t)a->fs_api_buffer_size,
(dma_addr_t *)&a->ppfs_api_buffer,
GFP_KERNEL);
a->fs_api_buffer = dma_alloc_coherent(&a->pcid->dev,
(size_t)a->fs_api_buffer_size,
(dma_addr_t *)&a->ppfs_api_buffer,
GFP_KERNEL);
}
}