Messages in this thread | | | Date | Sun, 11 Sep 2022 15:04:23 +0200 | From | Sebastian Reichel <> | Subject | Re: [PATCH] power: supply: bq27xxx: fix __be16 warnings |
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Hi,
On Thu, Jul 21, 2022 at 10:07:35PM +0100, Ben Dooks wrote: > The bq27xxx_dm_reg_ptr() should return a __be16 as the result > is being passed to be16_to_cpup() to convert to the proper > cpu endian value. Move to using __be16 as appropriate to fix > the following sparse warnings: > > drivers/power/supply/bq27xxx_battery.c:1293:26: warning: incorrect type in argument 1 (different base types) > drivers/power/supply/bq27xxx_battery.c:1293:26: expected restricted __be16 const [usertype] *p > drivers/power/supply/bq27xxx_battery.c:1293:26: got unsigned short [usertype] *prev > drivers/power/supply/bq27xxx_battery.c:1304:17: warning: incorrect type in argument 1 (different base types) > drivers/power/supply/bq27xxx_battery.c:1304:17: expected restricted __be16 const [usertype] *p > drivers/power/supply/bq27xxx_battery.c:1304:17: got unsigned short [usertype] *prev > drivers/power/supply/bq27xxx_battery.c:1316:15: warning: incorrect type in assignment (different base types) > drivers/power/supply/bq27xxx_battery.c:1316:15: expected unsigned short [usertype] > drivers/power/supply/bq27xxx_battery.c:1316:15: got restricted __be16 [usertype] > > Signed-off-by: Ben Dooks <ben-linux@fluff.org> > ---
Thanks, queued.
-- Sebastian
> drivers/power/supply/bq27xxx_battery.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c > index dccc2683455a..8bf048fbd36a 100644 > --- a/drivers/power/supply/bq27xxx_battery.c > +++ b/drivers/power/supply/bq27xxx_battery.c > @@ -1044,12 +1044,12 @@ struct bq27xxx_dm_buf { > .block = (di)->dm_regs[i].offset / BQ27XXX_DM_SZ, \ > } > > -static inline u16 *bq27xxx_dm_reg_ptr(struct bq27xxx_dm_buf *buf, > +static inline __be16 *bq27xxx_dm_reg_ptr(struct bq27xxx_dm_buf *buf, > struct bq27xxx_dm_reg *reg) > { > if (buf->class == reg->subclass_id && > buf->block == reg->offset / BQ27XXX_DM_SZ) > - return (u16 *) (buf->data + reg->offset % BQ27XXX_DM_SZ); > + return (__be16 *) (buf->data + reg->offset % BQ27XXX_DM_SZ); > > return NULL; > } > @@ -1275,7 +1275,7 @@ static void bq27xxx_battery_update_dm_block(struct bq27xxx_device_info *di, > { > struct bq27xxx_dm_reg *reg = &di->dm_regs[reg_id]; > const char *str = bq27xxx_dm_reg_name[reg_id]; > - u16 *prev = bq27xxx_dm_reg_ptr(buf, reg); > + __be16 *prev = bq27xxx_dm_reg_ptr(buf, reg); > > if (prev == NULL) { > dev_warn(di->dev, "buffer does not match %s dm spec\n", str); > -- > 2.35.1 > [unhandled content-type:application/pgp-signature] | |