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x86/fpu: Cleanup variable shadowing

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Addresses: warning: Local variable 'mask' shadows outer variable

Remove extra variable declaration and switch the bit mask assignment to use
BIT_ULL() while at it.

Fixes: 522e92743b ("x86/fpu: Deduplicate copy_uabi_from_user/kernel_to_xstate()")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/lkml/202204262032.jFYKit5j-lkp@intel.com
This commit is contained in:
Thomas Gleixner 2022-05-02 09:20:42 +02:00
parent 8ad7e8f696
commit b91c0922bf
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/fpu/xstate.c
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@ -1233,7 +1233,7 @@ static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf,
}
for (i = 0; i < XFEATURE_MAX; i++) {
u64 mask = ((u64)1 << i);
mask = BIT_ULL(i);
if (hdr.xfeatures & mask) {
void *dst = __raw_xsave_addr(xsave, i);