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skd: Introduce SKD_SKCOMP_SIZE
This patch does not change any functionality. Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.de> Cc: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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2da7b40375
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6f7c76753a
1 changed files with 8 additions and 14 deletions
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@ -103,6 +103,10 @@ MODULE_VERSION(DRV_VERSION "-" DRV_BUILD_ID);
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#define SKD_N_INTERNAL_BYTES (512u)
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#define SKD_SKCOMP_SIZE \
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((sizeof(struct fit_completion_entry_v1) + \
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sizeof(struct fit_comp_error_info)) * SKD_N_COMPLETION_ENTRY)
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/* 5 bits of uniqifier, 0xF800 */
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#define SKD_ID_INCR (0x400)
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#define SKD_ID_TABLE_MASK (3u << 8u)
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@ -2834,13 +2838,7 @@ static void skd_release_special(struct skd_device *skdev,
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static void skd_reset_skcomp(struct skd_device *skdev)
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{
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u32 nbytes;
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struct fit_completion_entry_v1 *skcomp;
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nbytes = sizeof(*skcomp) * SKD_N_COMPLETION_ENTRY;
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nbytes += sizeof(struct fit_comp_error_info) * SKD_N_COMPLETION_ENTRY;
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memset(skdev->skcomp_table, 0, nbytes);
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memset(skdev->skcomp_table, 0, SKD_SKCOMP_SIZE);
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skdev->skcomp_ix = 0;
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skdev->skcomp_cycle = 1;
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@ -3851,16 +3849,12 @@ static int skd_cons_skcomp(struct skd_device *skdev)
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{
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int rc = 0;
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struct fit_completion_entry_v1 *skcomp;
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u32 nbytes;
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nbytes = sizeof(*skcomp) * SKD_N_COMPLETION_ENTRY;
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nbytes += sizeof(struct fit_comp_error_info) * SKD_N_COMPLETION_ENTRY;
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dev_dbg(&skdev->pdev->dev,
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"comp pci_alloc, total bytes %d entries %d\n",
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nbytes, SKD_N_COMPLETION_ENTRY);
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"comp pci_alloc, total bytes %zd entries %d\n",
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SKD_SKCOMP_SIZE, SKD_N_COMPLETION_ENTRY);
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skcomp = pci_zalloc_consistent(skdev->pdev, nbytes,
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skcomp = pci_zalloc_consistent(skdev->pdev, SKD_SKCOMP_SIZE,
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&skdev->cq_dma_address);
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if (skcomp == NULL) {
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