Messages in this thread Patch in this message |  | | From | Lv Zheng <> | Subject | [PATCH 5/6] ACPI/OSL: Cleanup branch logics. | Date | Thu, 23 Oct 2014 10:12:28 +0800 |
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This patch cleans up trivial branch logics in acpi_os_unmap_iomem() to eliminate several lines. No functional changes.
Signed-off-by: Lv Zheng <lv.zheng@intel.com> Tested-by: Fei Yang <fei.yang@intel.com> --- drivers/acpi/mem.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/acpi/mem.c b/drivers/acpi/mem.c index c472237..c7c35f7 100644 --- a/drivers/acpi/mem.c +++ b/drivers/acpi/mem.c @@ -194,12 +194,10 @@ void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size) mutex_lock(&acpi_ioremap_lock); map = acpi_map_lookup_virt(virt, size); - if (!map) { - mutex_unlock(&acpi_ioremap_lock); + if (map) + acpi_map_put(map); + else WARN(true, PREFIX "%s: bad address %p\n", __func__, virt); - return; - } - acpi_map_put(map); mutex_unlock(&acpi_ioremap_lock); acpi_map_cleanup(map); -- 1.7.10
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