linux-kernel - [PATCH v2] PCI: Remove the unused pci wrappers pci_pool

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Message-ID: <20211018124110.214-1-caihuoqing@baidu.com>
Date:   Mon, 18 Oct 2021 20:41:09 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <hch@...radead.org>
CC:     Cai Huoqing <caihuoqing@...du.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] PCI: Remove the unused pci wrappers pci_pool_xxx()

The wrappers around dma_pool_xxx should go away, so
remove the unused pci wrappers.
Prefer using dma_pool_xxx() instead of the pci wrappers
pci_pool_xxx(), and the use of pci_pool_xxx was already
removed.

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
v1->v2: *Revert the implicit inclusion of dma_pool.h

 include/linux/pci.h | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 94c75f3a4a19..74529d0388de 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1500,19 +1500,8 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode,
 #define PCI_IRQ_ALL_TYPES \
 	(PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX)
 
-/* kmem_cache style wrapper around pci_alloc_consistent() */
-
 #include <linux/dmapool.h>
 
-#define	pci_pool dma_pool
-#define pci_pool_create(name, pdev, size, align, allocation) \
-		dma_pool_create(name, &pdev->dev, size, align, allocation)
-#define	pci_pool_destroy(pool) dma_pool_destroy(pool)
-#define	pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
-#define	pci_pool_zalloc(pool, flags, handle) \
-		dma_pool_zalloc(pool, flags, handle)
-#define	pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
-
 struct msix_entry {
 	u32	vector;	/* Kernel uses to write allocated vector */
 	u16	entry;	/* Driver uses to specify entry, OS writes */
-- 
2.25.1