* [PATCH] ia64:tioce_provider: Use kmemdup rather than implement the function
@ 2018-08-10 2:38 zhong jiang
0 siblings, 0 replies; only message in thread
From: zhong jiang @ 2018-08-10 2:38 UTC (permalink / raw)
To: tony.luck, fenghua.yu; +Cc: linux-ia64, linux-kernel
The kmemdup has implemented the function that kmalloc() + memcpy will
do. So just replace them to make the code concise.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
arch/ia64/sn/pci/tioce_provider.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 3bd9abc..9ba61bc 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -1000,11 +1000,11 @@
* Allocate kernel bus soft and copy from prom.
*/
- tioce_common = kzalloc(sizeof(struct tioce_common), GFP_KERNEL);
+ tioce_common = kmemdup(prom_bussoft, sizeof(struct tioce_common),
+ GFP_KERNEL);
if (!tioce_common)
return NULL;
- memcpy(tioce_common, prom_bussoft, sizeof(struct tioce_common));
tioce_common->ce_pcibus.bs_base = (unsigned long)
ioremap(REGION_OFFSET(tioce_common->ce_pcibus.bs_base),
sizeof(struct tioce_common));
--
1.7.12.4
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