linux-kernel - Re: [PATCH v3] i2c: aspeed: fix invalid clock parameters for very large divisors

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Date:   Fri, 21 Sep 2018 15:46:42 -0700
From:   Jae Hyun Yoo <jae.hyun.yoo@...ux.intel.com>
To:     Brendan Higgins <brendanhiggins@...gle.com>,
        benh@...nel.crashing.org, joel@....id.au, andrew@...id.au
Cc:     openbmc@...ts.ozlabs.org, linux-i2c@...r.kernel.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] i2c: aspeed: fix invalid clock parameters for very
 large divisors

On 9/21/2018 3:34 PM, Brendan Higgins wrote:
> @@ -142,7 +142,8 @@ struct aspeed_i2c_bus {
>   	/* Synchronizes I/O mem access to base. */
>   	spinlock_t			lock;
>   	struct completion		cmd_complete;
> -	u32				(*get_clk_reg_val)(u32 divisor);
> +	u32				(*get_clk_reg_val)(struct device *dev,
> +							   u32 divisor);

I realized that you changed *get_clk_reg_val type in v2. You probably
need to fix below code in aspeed_i2c_probe_bus() as well to remove
a sparse warning.

bus->get_clk_reg_val = (u32 (*)(u32))match->data;

-Jae