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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-12-16 14:28:40 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-12-19 09:05:20 -0500
commit6c206e4d99f2ed2a5a59875858e3beecc69b6474 (patch)
tree59831dec45a58d4e5cb353c92c4c20f14092c3f3 /lib
parentb5cab0da75c292ffa0fbd68dd2c820066b2842de (diff)
x86, swiotlb: Simplify pci_swiotlb_detect_override()
At the end of the function, the local variable use_swiotlb has always the same value as the global variable swiotlb. Hence drop the local variable completely. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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