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Subject[PATCH v10 12/15] scsi: mpt3sas: Replace PCI pool old API
Date
The PCI pool API is deprecated. This commit replaces the PCI pool old
API by the appropriate function with the DMA pool API.

Signed-off-by: Romain Perier <romain.perier@collabora.com>
Reviewed-by: Peter Senna Tschudin <peter.senna@collabora.com>
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 73 +++++++++++++++++--------------------
1 file changed, 34 insertions(+), 39 deletions(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 18039bba26c4..1a5b6e40fb5c 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3198,9 +3198,8 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}

if (ioc->sense) {
- pci_pool_free(ioc->sense_dma_pool, ioc->sense, ioc->sense_dma);
- if (ioc->sense_dma_pool)
- pci_pool_destroy(ioc->sense_dma_pool);
+ dma_pool_free(ioc->sense_dma_pool, ioc->sense, ioc->sense_dma);
+ dma_pool_destroy(ioc->sense_dma_pool);
dexitprintk(ioc, pr_info(MPT3SAS_FMT
"sense_pool(0x%p): free\n",
ioc->name, ioc->sense));
@@ -3208,9 +3207,8 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}

if (ioc->reply) {
- pci_pool_free(ioc->reply_dma_pool, ioc->reply, ioc->reply_dma);
- if (ioc->reply_dma_pool)
- pci_pool_destroy(ioc->reply_dma_pool);
+ dma_pool_free(ioc->reply_dma_pool, ioc->reply, ioc->reply_dma);
+ dma_pool_destroy(ioc->reply_dma_pool);
dexitprintk(ioc, pr_info(MPT3SAS_FMT
"reply_pool(0x%p): free\n",
ioc->name, ioc->reply));
@@ -3218,10 +3216,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}

if (ioc->reply_free) {
- pci_pool_free(ioc->reply_free_dma_pool, ioc->reply_free,
+ dma_pool_free(ioc->reply_free_dma_pool, ioc->reply_free,
ioc->reply_free_dma);
- if (ioc->reply_free_dma_pool)
- pci_pool_destroy(ioc->reply_free_dma_pool);
+ dma_pool_destroy(ioc->reply_free_dma_pool);
dexitprintk(ioc, pr_info(MPT3SAS_FMT
"reply_free_pool(0x%p): free\n",
ioc->name, ioc->reply_free));
@@ -3232,7 +3229,7 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
do {
rps = &ioc->reply_post[i];
if (rps->reply_post_free) {
- pci_pool_free(
+ dma_pool_free(
ioc->reply_post_free_dma_pool,
rps->reply_post_free,
rps->reply_post_free_dma);
@@ -3244,8 +3241,7 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
} while (ioc->rdpq_array_enable &&
(++i < ioc->reply_queue_count));

- if (ioc->reply_post_free_dma_pool)
- pci_pool_destroy(ioc->reply_post_free_dma_pool);
+ dma_pool_destroy(ioc->reply_post_free_dma_pool);
kfree(ioc->reply_post);
}

@@ -3266,12 +3262,11 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
if (ioc->chain_lookup) {
for (i = 0; i < ioc->chain_depth; i++) {
if (ioc->chain_lookup[i].chain_buffer)
- pci_pool_free(ioc->chain_dma_pool,
+ dma_pool_free(ioc->chain_dma_pool,
ioc->chain_lookup[i].chain_buffer,
ioc->chain_lookup[i].chain_buffer_dma);
}
- if (ioc->chain_dma_pool)
- pci_pool_destroy(ioc->chain_dma_pool);
+ dma_pool_destroy(ioc->chain_dma_pool);
free_pages((ulong)ioc->chain_lookup, ioc->chain_pages);
ioc->chain_lookup = NULL;
}
@@ -3446,23 +3441,23 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
ioc->name);
goto out;
}
- ioc->reply_post_free_dma_pool = pci_pool_create("reply_post_free pool",
- ioc->pdev, sz, 16, 0);
+ ioc->reply_post_free_dma_pool = dma_pool_create("reply_post_free pool",
+ &ioc->pdev->dev, sz, 16, 0);
if (!ioc->reply_post_free_dma_pool) {
pr_err(MPT3SAS_FMT
- "reply_post_free pool: pci_pool_create failed\n",
+ "reply_post_free pool: dma_pool_create failed\n",
ioc->name);
goto out;
}
i = 0;
do {
ioc->reply_post[i].reply_post_free =
- pci_pool_alloc(ioc->reply_post_free_dma_pool,
+ dma_pool_alloc(ioc->reply_post_free_dma_pool,
GFP_KERNEL,
&ioc->reply_post[i].reply_post_free_dma);
if (!ioc->reply_post[i].reply_post_free) {
pr_err(MPT3SAS_FMT
- "reply_post_free pool: pci_pool_alloc failed\n",
+ "reply_post_free pool: dma_pool_alloc failed\n",
ioc->name);
goto out;
}
@@ -3577,15 +3572,15 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
ioc->name);
goto out;
}
- ioc->chain_dma_pool = pci_pool_create("chain pool", ioc->pdev,
+ ioc->chain_dma_pool = dma_pool_create("chain pool", &ioc->pdev->dev,
ioc->chain_segment_sz, 16, 0);
if (!ioc->chain_dma_pool) {
- pr_err(MPT3SAS_FMT "chain_dma_pool: pci_pool_create failed\n",
+ pr_err(MPT3SAS_FMT "chain_dma_pool: dma_pool_create failed\n",
ioc->name);
goto out;
}
for (i = 0; i < ioc->chain_depth; i++) {
- ioc->chain_lookup[i].chain_buffer = pci_pool_alloc(
+ ioc->chain_lookup[i].chain_buffer = dma_pool_alloc(
ioc->chain_dma_pool , GFP_KERNEL,
&ioc->chain_lookup[i].chain_buffer_dma);
if (!ioc->chain_lookup[i].chain_buffer) {
@@ -3630,17 +3625,17 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)

/* sense buffers, 4 byte align */
sz = ioc->scsiio_depth * SCSI_SENSE_BUFFERSIZE;
- ioc->sense_dma_pool = pci_pool_create("sense pool", ioc->pdev, sz, 4,
- 0);
+ ioc->sense_dma_pool = dma_pool_create("sense pool", &ioc->pdev->dev, sz,
+ 4, 0);
if (!ioc->sense_dma_pool) {
- pr_err(MPT3SAS_FMT "sense pool: pci_pool_create failed\n",
+ pr_err(MPT3SAS_FMT "sense pool: dma_pool_create failed\n",
ioc->name);
goto out;
}
- ioc->sense = pci_pool_alloc(ioc->sense_dma_pool , GFP_KERNEL,
+ ioc->sense = dma_pool_alloc(ioc->sense_dma_pool, GFP_KERNEL,
&ioc->sense_dma);
if (!ioc->sense) {
- pr_err(MPT3SAS_FMT "sense pool: pci_pool_alloc failed\n",
+ pr_err(MPT3SAS_FMT "sense pool: dma_pool_alloc failed\n",
ioc->name);
goto out;
}
@@ -3654,17 +3649,17 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)

/* reply pool, 4 byte align */
sz = ioc->reply_free_queue_depth * ioc->reply_sz;
- ioc->reply_dma_pool = pci_pool_create("reply pool", ioc->pdev, sz, 4,
- 0);
+ ioc->reply_dma_pool = dma_pool_create("reply pool", &ioc->pdev->dev, sz,
+ 4, 0);
if (!ioc->reply_dma_pool) {
- pr_err(MPT3SAS_FMT "reply pool: pci_pool_create failed\n",
+ pr_err(MPT3SAS_FMT "reply pool: dma_pool_create failed\n",
ioc->name);
goto out;
}
- ioc->reply = pci_pool_alloc(ioc->reply_dma_pool , GFP_KERNEL,
+ ioc->reply = dma_pool_alloc(ioc->reply_dma_pool, GFP_KERNEL,
&ioc->reply_dma);
if (!ioc->reply) {
- pr_err(MPT3SAS_FMT "reply pool: pci_pool_alloc failed\n",
+ pr_err(MPT3SAS_FMT "reply pool: dma_pool_alloc failed\n",
ioc->name);
goto out;
}
@@ -3680,17 +3675,17 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)

/* reply free queue, 16 byte align */
sz = ioc->reply_free_queue_depth * 4;
- ioc->reply_free_dma_pool = pci_pool_create("reply_free pool",
- ioc->pdev, sz, 16, 0);
+ ioc->reply_free_dma_pool = dma_pool_create("reply_free pool",
+ &ioc->pdev->dev, sz, 16, 0);
if (!ioc->reply_free_dma_pool) {
- pr_err(MPT3SAS_FMT "reply_free pool: pci_pool_create failed\n",
+ pr_err(MPT3SAS_FMT "reply_free pool: dma_pool_create failed\n",
ioc->name);
goto out;
}
- ioc->reply_free = pci_pool_alloc(ioc->reply_free_dma_pool , GFP_KERNEL,
+ ioc->reply_free = dma_pool_alloc(ioc->reply_free_dma_pool, GFP_KERNEL,
&ioc->reply_free_dma);
if (!ioc->reply_free) {
- pr_err(MPT3SAS_FMT "reply_free pool: pci_pool_alloc failed\n",
+ pr_err(MPT3SAS_FMT "reply_free pool: dma_pool_alloc failed\n",
ioc->name);
goto out;
}
@@ -3708,7 +3703,7 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
ioc->config_page_sz, &ioc->config_page_dma);
if (!ioc->config_page) {
pr_err(MPT3SAS_FMT
- "config page: pci_pool_alloc failed\n",
+ "config page: dma_pool_alloc failed\n",
ioc->name);
goto out;
}
--
2.11.0
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