Hi Stanislaw,

I love your patch! Yet something to improve:

[auto build test ERROR on wireless-drivers-next/master]
[also build test ERROR on v4.18-rc3 next-20180704]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Stanislaw-Gruszka/Add-mt76x0-driver/20180705-150550
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   drivers/net/wireless/mediatek/mt76/mt76x0/phy.c: In function 'mt76x0_phy_set_channel':

quoted

drivers/net/wireless/mediatek/mt76/mt76x0/phy.c:619:6: warning: 'bw' may be used uninitialized in this function [-Wmaybe-uninitialized]

     int bw;
         ^~

quoted

drivers/net/wireless/mediatek/mt76/mt76x0/phy.c:350:6: warning: 'rf_band' may be used uninitialized in this function [-Wmaybe-uninitialized]

     u16 rf_band;
         ^~~~~~~
--

quoted

make[7]: *** No rule to make target 'drivers/net/wireless/mediatek/mt76/mt76x0/main.o', needed by 'drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.o'.

   make[7]: Target '__build' not remade because of errors.

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