[Xen-devel] [PATCH] net: xenbus: remove redundant condition check before debugfs_remove_recursive

debugfs_remove_recursive has taken the IS_ERR_OR_NULL into account. Just remove the unnecessary condition check. Signed-off-by: zhong jiang --- drivers/net/xen-netback/xenbus.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net

[Xen-devel] [PATCH] xen-netback: remove unecessary condition check before debugfs_remove_recursive

debugfs_remove_recursive has taken IS_ERR_OR_NULL into account. So just remove the condition check before debugfs_remove_recursive. Signed-off-by: zhong jiang --- drivers/net/xen-netback/netback.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/xen-netback

[Xen-devel] [PATCH] xen: remove unnecessary condition check before kfree

kfree has taken null pointer into account. So just remove the condition check before kfree. Signed-off-by: zhong jiang --- drivers/xen/xen-acpi-processor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c

Re: [Xen-devel] [PATCH] xen: remove unnecessary condition check before kfree

On 2018/9/10 17:52, Juergen Gross wrote: > On 08/09/18 16:18, zhong jiang wrote: >> kfree has taken null pointer into account. So just remove the >> condition check before kfree. >> >> Signed-off-by: zhong jiang >> --- >> drivers/xen/xen-acpi-processor.c

[Xen-devel] [PATCH] drivers/block/xen-blkback/common.h: use DIV_ROUND_UP instead of reimplementing its function

DIV_ROUND_UP has implemented the code-opened function. Therefore, just replace the implementation with DIV_ROUND_UP. Signed-off-by: zhong jiang --- drivers/block/xen-blkback/common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/xen-blkback/common.h b