netdev - Re: [PATCH v2 2/5] fsl/qe: setup clock source for TDM mode

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Date:	Thu, 02 Jun 2016 12:24:51 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	qiang.zhao@....com
Cc:	oss@...error.net, linuxppc-dev@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	xiaobo.xie@....com
Subject: Re: [PATCH v2 2/5] fsl/qe: setup clock source for TDM mode

From: Zhao Qiang <qiang.zhao@....com>
Date: Thu, 2 Jun 2016 09:44:58 +0800

> +static int ucc_get_tdm_sync_source(u32 tdm_num, enum qe_clock clock,
> +				   enum comm_dir mode)
> +{
> +	int source = -EINVAL;
> +
> +	if (mode == COMM_DIR_RX && clock == QE_RSYNC_PIN) {
> +		source = 0;
> +		return source;
> +	}
> +	if (mode == COMM_DIR_TX && clock == QE_TSYNC_PIN) {
> +		source = 0;
> +		return source;
> +	}
> +
> +	switch (tdm_num) {
> +	case 0:
> +	case 1:
> +		switch (clock) {
> +		case QE_BRG9:
> +				source = 1;
> +				break;
> +		case QE_BRG10:
> +				source = 2;
> +				break;

These switch case bodies are over indented.  Same goes for the rest of
this function.