Messages in this thread Patch in this message | | | Date | Mon, 02 May 2022 07:33:55 -0000 | From | "tip-bot2 for Thomas Gleixner" <> | Subject | [tip: x86/fpu] x86/fpu: Cleanup variable shadowing |
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The following commit has been merged into the x86/fpu branch of tip:
Commit-ID: b91c0922bf1ed15b67a6faa404bc64e3ed532ec2 Gitweb: https://git.kernel.org/tip/b91c0922bf1ed15b67a6faa404bc64e3ed532ec2 Author: Thomas Gleixner <tglx@linutronix.de> AuthorDate: Mon, 02 May 2022 09:20:42 +02:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Mon, 02 May 2022 09:28:31 +02:00
x86/fpu: Cleanup variable shadowing
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: 522e92743b35 ("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 --- arch/x86/kernel/fpu/xstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 31c12f4..81fcd04 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -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);
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