[PATCH] dma-mapping:do not initialise statics to 0.

From: Xin Gao
Date: Wed Jul 20 2022 - 15:40:11 EST


do not initialise statics to 0.

Signed-off-by: Xin Gao <gaoxin@xxxxxxxxxx>
---
arch/parisc/kernel/pci-dma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 160996f2198e..ba87f791323b 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -36,8 +36,8 @@
#include <asm/tlbflush.h> /* for purge_tlb_*() macros */

static struct proc_dir_entry * proc_gsc_root __read_mostly = NULL;
-static unsigned long pcxl_used_bytes __read_mostly = 0;
-static unsigned long pcxl_used_pages __read_mostly = 0;
+static unsigned long pcxl_used_bytes __read_mostly;
+static unsigned long pcxl_used_pages __read_mostly;

extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */
static DEFINE_SPINLOCK(pcxl_res_lock);
--
2.30.2