Hi, On Saturday, December 10, 2016 11:51:11 AM Krzysztof Kozlowski wrote: > The driver was checking for non-NULL address of struct's members: > - s3c_audio_pdata->type (union), > - s3c_audio_pdata->type.i2s (embedded struct). > > This is pointless as these will be always non-NULL. The 's3c_audio_pdata' > is always initialized in static memory so it will be zeroed. > Additionally the 'type' member was an union with only one member. > > It is safe to reorganize the structures to get rid of useless union and > checks for addresses to fix the coccinelle warning: > >> sound/soc/samsung/i2s.c:1270:2-4: ERROR: test of a variable/field address > > Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx> > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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