On Mon, Nov 13, 2017 at 11:55:24AM +0100, Sebastian Reichel wrote: > Hi, > > On Tue, Nov 07, 2017 at 03:43:22PM +0300, Dan Carpenter wrote: > > The original code does this: "1 << (1 << 11)" which is undefined in C. > > > > Fixes: dbc4deda03fe ("power: Adds support for Smart Battery System Manager") > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > --- > > From static analysis. Not tested. > > > > diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c > > index ccb4217b9638..cb6e8f66c7a2 100644 > > --- a/drivers/power/supply/sbs-manager.c > > +++ b/drivers/power/supply/sbs-manager.c > > @@ -183,7 +183,7 @@ static int sbsm_select(struct i2c_mux_core *muxc, u32 chan) > > return ret; > > > > /* chan goes from 1 ... 4 */ > > - reg = 1 << BIT(SBSM_SMB_BAT_OFFSET + chan); > > + reg = BIT(SBSM_SMB_BAT_OFFSET + chan); > > ret = sbsm_write_word(data->client, SBSM_CMD_BATSYSSTATE, reg); > > if (ret) > > dev_err(dev, "Failed to select channel %i\n", chan); > > Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx> > > sbs-manager has been added to linux-next through the i2c tree due to > dependencies, so this one also needs to go through i2c. I want to send Linus my pull request early this time (like today or tomorrow). So, you either apply this patch then yourself afterwards on top of linus' tree. Or I send it to him, but then I'd need the original patch bounced or resent. Both fine with me.
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