There is no need to have the 'struct dentry *dev_state' variable static
since new value always be assigned before use it.
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/1539340822-117563-1-git-send-email-yuehaibing@huawei.comSigned-off-by: NIngo Molnar <mingo@kernel.org>