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parisc: Static initialization of pcxl_res_lock spinlock
authorHelge Deller <deller@gmx.de>
Mon, 7 Aug 2017 21:28:39 +0000 (23:28 +0200)
committerHelge Deller <deller@gmx.de>
Tue, 22 Aug 2017 14:34:34 +0000 (16:34 +0200)
Signed-off-by: Helge Deller <deller@gmx.de>
arch/parisc/kernel/pci-dma.c

index 5f0067a..bd4c0a7 100644 (file)
@@ -41,7 +41,7 @@ static unsigned long pcxl_used_bytes __read_mostly = 0;
 static unsigned long pcxl_used_pages __read_mostly = 0;
 
 extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */
-static spinlock_t   pcxl_res_lock;
+static DEFINE_SPINLOCK(pcxl_res_lock);
 static char    *pcxl_res_map;
 static int     pcxl_res_hint;
 static int     pcxl_res_size;
@@ -390,7 +390,6 @@ pcxl_dma_init(void)
        if (pcxl_dma_start == 0)
                return 0;
 
-       spin_lock_init(&pcxl_res_lock);
        pcxl_res_size = PCXL_DMA_MAP_SIZE >> (PAGE_SHIFT + 3);
        pcxl_res_hint = 0;
        pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,