ath9k: avoid useless cast from (struct ath_rateset *) to (u8 *) and back
ath9k: avoid useless cast from (struct ath_rateset *) to (u8 *) and back

Signed-off-by: Pavel Roskin <6c90ba44f31b1b55452f8458c8c9726e91b4b570@gnu.org>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas