On Mon, Nov 14, 2022 at 05:52:11PM +0000, Biju Das wrote: > > > > +static int rz_mtu3_initialize_counter(struct counter_device > > > > +*counter, int id) { > > > > + struct rz_mtu3_cnt *const priv = counter_priv(counter); > > > > + struct rz_mtu3_channel *ch1 = priv->ch; > > > > + struct rz_mtu3_channel *ch2 = ch1 + 1; > > > > > > No need to complicate this, just use priv->ch[0], priv->ch[1], and > > > priv->ch[id]. Same advice applies to the other functions as well. > > > > I get below error when I use array susbscripts. "*ch1 = priv->ch[0];" > > > drivers/counter/rz-mtu3-cnt.c:291:32: error: incompatible types when > > initialising type 'struct rz_mtu3_channel *' using type 'struct > > rz_mtu3_channel' > > 291 | struct rz_mtu3_channel *ch1 = priv->ch[0]; > > > > I could use "*ch1 = &priv->ch[0];" please let me know is it ok? > > Cheers, > Biju Hi Biju, I meant to use the array subscripts inline (e.g. priv->ch[id].function). However, I can see the benefit of using the ch1 and ch2 local variables, so perhaps something like this would be clearer to read: struct rz_mtu3_chanel *const ch = priv->ch; struct rz_mtu3_chanel *const ch1 = &ch[0]; struct rz_mtu3_chanel *const ch2 = &ch[1]; ... case RZ_MTU3_16_BIT_MTU1_CH: case RZ_MTU3_16_BIT_MTU2_CH: if (ch[id].function != RZ_MTU3_NORMAL) { ... William Breathitt Gray
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