iommu/amd: Remove unnecessary assignment
authorAdrian Huang <ahuang12@lenovo.com>
Thu, 10 Dec 2020 02:13:30 +0000 (10:13 +0800)
committerJoerg Roedel <jroedel@suse.de>
Wed, 27 Jan 2021 11:31:09 +0000 (12:31 +0100)
commitf8993dc666f44e802c705d1053c4491981413f9e
tree5b5d7348c4c444a410cfaf3b355106472cacab76
parent6ee1d745b7c9fd573fba142a2efdad76a9f1cb04
iommu/amd: Remove unnecessary assignment

From: Adrian Huang <ahuang12@lenovo.com>

The values of local variables are assigned after local variables
are declared, so no need to assign the initial value during the
variable declaration.

And, no need to assign NULL for the local variable 'ivrs_base'
after invoking acpi_put_table().

Signed-off-by: Adrian Huang <ahuang12@lenovo.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20201210021330.2022-1-adrianhuang0701@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd/init.c