x86/platform/uv: Remove extra parentheses

Remove extra parentheses to fix the extraneous parentheses clang
warning.

Suggested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Nicholas Mc Guire <der.herr@hofr.at>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Link: https://lkml.kernel.org/r/20180520080012.8215-1-rvarsha016@gmail.com

diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index b36caae0fb2f71ee60f4c169157cdbe6955f9a7c..b96d38288c6005790c75f80dad4737477837fdea 100644 (file)
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -615,7 +615,7 @@ static int uv2_3_wait_completion(struct bau_desc *bau_desc,
 
        /* spin on the status MMR, waiting for it to go idle */
        while (descriptor_stat != UV2H_DESC_IDLE) {
-               if ((descriptor_stat == UV2H_DESC_SOURCE_TIMEOUT)) {
+               if (descriptor_stat == UV2H_DESC_SOURCE_TIMEOUT) {
                        /*
                         * A h/w bug on the destination side may
                         * have prevented the message being marked